Best Developer Tools — ToolIndex Directory
241 developer tools are indexed on ToolIndex across categories including databases, APIs, code editors, and infrastructure. Every listing carries a permanent dofollow backlink from a DR 86 domain. Rankings reflect real visitor upvotes — no algorithmic boosts.
Developer Tools on ToolIndex (241 total)
Every listing includes a free dofollow backlink from a DR 86 domain. Ranked by real visitor upvotes.
Strategic Flow MCP
Developer Tools
Give AI agents structural conversion intelligence for SaaS lifecycle messaging. Scores any email against a 7-point Decision Friction Model and returns a diagnos
View listing →
AnyProxy
Developer Tools
Free web proxy and proxy site. AnyProxy is a free proxy website that unblocks YouTube, Instagram, TikTok, X, ChatGPT and 500+ sites in your browser tab — no dow
View listing →
CardURL
Developer Tools
Hosted Open Graph image URLs for indie sites. Preview free. 7-day trial then $39/mo. Cancel and hosted URLs 404.
View listing →
SocialKit
Developer Tools
SocialKit turns social media URLs into clean JSON. Extract transcripts, AI summaries, comments, stats, profiles, and posts from YouTube, TikTok, Instagram, Face
View listing →
Voiden
Developer Tools
Voiden.md is an offline-first, Git-native API workspace that unifies specs, docs, tests, and mocks using programmable Markdown blocks. Build APIs the way you ac
View listing →
NooneWeb3Wallet
Developer Tools
Noone Wallet is a non-custodial Web3 wallet offering self-custody of keys, supports 19+ blockchains and 1000 assets, in-app fiat on-ramps, DEX/CEX swaps, DeFi p
View listing →
EasyApp
Developer Tools
SwiftUI template to launch profitable mobile apps at lightning speed with features like authentication, in-app purchases, AI integration, and more.
View listing →
Krypt
Developer Tools
A fully offline encrypted vault for passwords, files, 2FA codes, and notes. No cloud. No sync. No servers. Including a decoy vault for plausible deniability.
View listing →
FlowPick
Developer Tools
Free, open-source browser extension for sniffing and downloading videos, audio, and images with in-browser merging.
View listing →
Notify Me
Developer Tools
A simple web page monitoring and tracking tool that will send you updates when a web page you are interested in changes. Track job postings, product prices, new
View listing →
Clivio
Developer Tools
Experience automatic document classification, deep PDF search, and AI summaries to work smarter with your intelligent document management (IDM) tool.
View listing →
Riah To-Do
Developer Tools
Today's list as a note by the Windows clock, or as a page on a Mac. One local JSON file. No account, no cloud.
View listing →
Ybug
Developer Tools
Collect visual feedback and bug reports with full context – easy to set up, effortless to connect, and designed to help your team move faster.
View listing →
HOL Plugins
Developer Tools
HOL Plugins is the open catalog of Hashgraph Online (HOL) plugins and agent integrations for the Guard runtime and Hol ecosystem. Browse Claude, Codex, Grok, Cu
View listing →
Markdown & Text Editor and viewer
Developer Tools
Type ### and it becomes a heading. A free desktop markdown editor that formats as you type. No account, no subscription. macOS, Windows, Linux.
View listing →
Build The Idea
Developer Tools
166 detailed business ideas with full business cases, plus 1,560+ idea seeds across 78 generators. Now part of the ProvenTools Library, a one-time $99 purchase.
View listing →
OutageDeck
Developer Tools
Outage alerts for cloud and SaaS vendors, from official feeds
View listing →
Track AI subscription usage locally
Developer Tools
Keep AI plan meters on your own machine — Claude, Cursor, Codex, and more — without a usage-analytics account.
View listing →
multichain-tax-mcp
Developer Tools
An MCP server that gives Claude and other AI agents real-time access to on-chain tax data across Stacks, Celo, Base, Solana, and BNB.
View listing →
SublimeKeys
Developer Tools
License keys, billing, and SDKs for indie software — ship a paid product in an afternoon.
View listing →
AccessAudit
Developer Tools
Automated web accessibility testing platform with AI-powered fixes for WCAG compliance.
View listing →
FATE // LAB
Developer Tools
Local-first browser randomness playground with dice, coin flips, random numbers, yes/no decisions and list/name pickers. Works without an account and keeps resu
View listing →
5 Agent Rules That Stop Repeated Mistakes
Developer Tools
Free one-page markdown you can paste into CLAUDE.md / AGENTS.md today. No course. No webinar.
View listing →
ShrinkPDF
Developer Tools
Compress large PDF files for free. No file size limit. No login required. Files processed locally — never uploaded to any server.
View listing →
AgentWatch
Developer Tools
AgentWatch detects when AI agents are spiraling — behavioral anomaly detection, agent replay, and cross-provider forensics. 2 lines of code. No SDK.
View listing →
Moralis
Developer Tools
Enterprise-grade Web3 APIs and RPC nodes for accessing blockchain data and building decentralized applications.
View listing →
Kris Racette
Developer Tools
The fitness tracker I built for myself. Flutter + SQLite, offline-first, structured data. Coming soon: Deschamps, an AI agent with full training history recall.
View listing →
HostDroplet Tools
Developer Tools
Free website tools for SEO, DNS, SSL, email & hosting troubleshooting
View listing →
SideButton
Developer Tools
The multi agent orchestration platform for AI coding agents. Run Claude Code or Codex as one managed engineering team on your infrastructure.
View listing →
Retool
Developer Tools
A low-code platform for rapidly building internal tools with AI, connecting to databases, APIs, and LLMs to streamline business operations.
View listing →
IndieAppCircle
Developer Tools
Indie App Circle is a platform for indie developers to test their apps and receive honest feedback from other developers. Users can earn credits by providing fe
View listing →
Penetrify.cloud
Developer Tools
Autonomous AI penetration testing for web apps and APIs
View listing →
cloro
Developer Tools
An API for scraping SEO and AI SEO models — ChatGPT, Gemini, Perplexity, Copilot, AI Overview, and Google Search. Markdown, sources, and citations.
View listing →
Rootx
Developer Tools
A Mobile & Cloud Android Development Workspace allowing developers to code, build, debug, and manage projects directly on mobile devices with an integrated Linu
View listing →
SecurForge labs
Developer Tools
Your unified, ad-free toolbox for Security, SEO, and Development
View listing →
PostMicroTools
Developer Tools
Free client-side microtools for post-production & VFX: bitrate, storage, timecode, aspect ratio, codecs, delivery specs, LUT preview, EXR check and more.
View listing →
ShipFast
Developer Tools
The NextJS boilerplate with all you need to build your SaaS, AI tool, or any other web app and make your first $ online fast.
View listing →
Chrome Extension Release Preflight
Developer Tools
Free manifest.json preflight for Chrome Extension MV3 releases. It flags broad permissions, host access, CSP, identity, icons, and common release gaps; no accou
View listing →
Search1API
Developer Tools
Unified search API for web, news, and AI-ready structured results
View listing →
Docxtor
Developer Tools
Batch convert your iWork™ documents to Microsoft Office™ or PDF format. Just drop your files and folders in the app and hit convert!
View listing →
FreeTV Garden
Developer Tools
Discover publicly available live TV channels from 200+ countries in one searchable directory.
View listing →
growthrail.dev
Developer Tools
GrowthRail is a developer-first referral platform to launch and manage native referral programs. Integrates via drop-in SDKs & referral APIs for SaaS, web, and
View listing →
Conference Database
Developer Tools
Find sponsors for your conference: companies already sponsoring events like yours, with sponsorship tiers, real prices paid, and verified contacts. 40,000+ trac
View listing →
PDFBolt
Developer Tools
Secure, scalable PDF generation API for HTML, URLs, and AI-powered templates. Official Node.js, Python, and PHP SDKs, REST examples, 99.9% uptime, GDPR complian
View listing →
Subscribe to Riah Studio on Gumroad
Developer Tools
The model generation changed and took your instruction files with it. The harder you engineered them, the worse it hit. These are the replacements — plain files
View listing →
Minimal-permission browser extensions
Developer Tools
Riah Extensions are small, readable browser extensions — one job each, minimal permissions, no telemetry.
View listing →
Quality Gates Pack
Developer Tools
Security, QA & Code Readiness Checklists for AI-Built Apps. Pre-ship checks for AI-built apps. Catch the ugly failures before your users do.
View listing →
Sirro
Developer Tools
Shared asset library for developers using AI coding agents. Save reusable components once and pull them into Claude Code, Cursor, Codex, or other projects throu
View listing →
FehrWatch
Developer Tools
An ERP for ITAD and refurbishment: market-based hardware valuation, list import, camera OCR add-on, and wipe documentation with server-side reports — no per-wip
View listing →
Our Token
Developer Tools
OurToken is a unified API gateway. Get half-price access to top AI models like GPT-5.5 & Claude via a single, OpenAI-compatible endpoint. Manage everything and
View listing →
Ameya AI
Developer Tools
Enterprise AI platform for document extraction, validation, and workflow automation with zero-touch back office solutions.
View listing →
HTMLSave
Developer Tools
Host single HTML WebPage online for free. Static hosting made simple and fast. Paste HTML code and Submit to save to host online.
View listing →
EnsembleData
Developer Tools
Scraping social media data APIs for Tiktok, Instagram, Youtube. Trusted by the major influencer marketing platforms, content creator agencies as well as social
View listing →
AMPthilly
Developer Tools
AMPthilly is IT asset management (ITAM) software for growing teams — inventory, compliance, and lifecycle in one place. By Ampthilly AB.
View listing →
Swarm Hosts
Developer Tools
Early Access hosted browser control plane for supported game servers on customer-owned Windows/Linux PCs, mini PCs, home servers, or VPSs. Game worlds, configs,
View listing →
DLSS 5 Checker
Developer Tools
DLSS 5 Checker is a browser utility for checking NVIDIA GPU support for DLSS-related features and planning PC gaming upgrades.
View listing →
PaperVault Ops
Developer Tools
Minecraft Paper/Purpur server backup and guarded restore utility for Linux VPS hosts, with per-file SHA-256 verification, a separate verify-before-restore step,
View listing →
OutSend
Developer Tools
Google Maps scraping, email finder, anti-bounce verification, no-code pipelines. All-in-one, higher quality, way cheaper than every competitor.
View listing →
FeaturePulse
Developer Tools
Collect and prioritize feature requests from iOS users. Native SwiftUI SDK with MRR tracking, engagement metrics, and GitHub integration. Start free today.
View listing →
Aria Icons
Developer Tools
Open-source library of ~340k SVG icons with a CLI and MCP server so AI agents and developers can search and use icons programmatically.
View listing →
Riah Swipe
Developer Tools
Riah Swipe: a hosted review gate for creative teams. Submitters send a deck; approvers swipe keep, revise, or discard from a phone or desktop, with verdicts flo
View listing →
Screen2ipcam
Developer Tools
Virtual IP camera software that turns any Windows PC screen, window or webcam into a standard ONVIF / RTSP IP camera.
View listing →
MakerPrintTools
Developer Tools
Free, practical 3D printing calculators for filament, print cost, settings, resin, and model geometry—built for makers and small print shops.
View listing →
AdeptDev
Developer Tools
A unified developer dashboard built for solo developers and small teams building web products.
View listing →
Hoverify
Developer Tools
Supercharge your web development workflow with an all-in-one browser extension that helps you inspect, edit, test, debug, capture, and optimize websites faster.
View listing →
NuxtPro
Developer Tools
Open-source Nuxt 3 SaaS boilerplate with integrated payments, authentication, i18n, and SEO tools for rapid multilingual web app development.
View listing →
Kompy
Developer Tools
Walmart product data API and MCP server with live prices, stock, sellers, and price history.
View listing →
CJK SaaS Localization QA Pack
Developer Tools
Release-ready Chinese and Japanese SaaS localization QA templates
View listing →
Rierino CMS
Developer Tools
Supercharge content management across channels, creators, and audiences with an enterprise-grade headless CMS.
View listing →
ApiNotes
Developer Tools
Push your OpenAPI spec from GitHub, CI, or cURL — get interactive REST API docs, an auto-updating changelog, and breaking-change diffs on every version. Support
View listing →
Shipixen
Developer Tools
Ship Next.js 15 apps with an MDX blog in minutes. TypeScript, Shadcn UI and all components you need to build for your app, website, product or blog. SEO optimiz
View listing →
FastMCP
Developer Tools
The AppStore for MCP servers - discover and install for Cursor IDE, VS Code, Claude Desktop, and other AI development tools.
View listing →
Heroku
Developer Tools
An AI PaaS that enables developers to build, run, and scale applications entirely in the cloud with AI capabilities.
View listing →
GitLab
Developer Tools
AI-powered DevSecOps platform that brings teams together to ship secure code more efficiently and deliver value faster.
View listing →
MUIcn
Developer Tools
Free shadcn-compatible MUI and Tailwind components with 39 TypeScript components, react-hook-form, and free MUI X alternatives.
View listing →
Xquik
Developer Tools
Xquik is the cheapest Twitter API alternative and a tweet scraper / twitter scraper API. Search tweets, scrape followers, and pull X data without official X API
View listing →
DrillFlow
Developer Tools
Local-first diagram editor with native drill-down navigation
View listing →
Shadcn UI Kit
Developer Tools
A collection of admin dashboards, website templates, components and blocks to accelerate web development.
View listing →
BooksRecommendedBy
Developer Tools
Discover books recommended by celebrities, entrepreneurs, and thought leaders. Find your next read based on recommendations from people you admire.
View listing →
CertPilot
Developer Tools
Replace the IT governance spreadsheet with daily domain, SSL, DNS, and email checks, structured registers, and management-ready PDF evidence reports. 14-day fre
View listing →
ModelsLab
Developer Tools
Build with 1000+ AI models using one simple API with ModelsLab. Generate images, video, audio, and more fast, scalable, and cost-effective for developers.
View listing →
Proxied - 5g Proxies
Developer Tools
Buy dedicated 4G/5G mobile proxies directly from verified sellers. Real SIM IPs, unlimited bandwidth, true market prices — no middlemen.
View listing →
feedback.tools
Developer Tools
Collect customer feedback in-app or by email and let AI group it into ranked themes so you see why users churn and what to build next. Unlimited responses on ev
View listing →
PDFuck
Developer Tools
Free browser-based PDF tools for merging, splitting, compressing, and converting PDFs with 100% privacy.
View listing →
Awesome Skills
Developer Tools
Marketplace for open-source agent skills for AI coding assistants like Claude, Codex, and ChatGPT.
View listing →
ByteRivet
Developer Tools
Free browser-based tools for creating full-sized test files, processing PDFs, converting images, and managing log file tasks.
View listing →
Alchemy
Developer Tools
A web3 development platform providing reliable and scalable infrastructure, APIs, and tools for building blockchain applications.
View listing →
Twilio
Developer Tools
Twilio's Customer Engagement Platform (CEP) combines communication APIs with AI and data for SMS, Voice, Email, and more.
View listing →
Netlify
Developer Tools
A platform for building and deploying web applications with AI or code, offering serverless functions, CDN, and automated forms.
View listing →
SchemaExtract
Developer Tools
PDF/image to typed JSON against YOUR schema. Free playground via homepage Try Invoice — no signup.
View listing →
Verity Mod Guide
Developer Tools
Independent Minecraft Verity Mod guide for choosing Java or Bedrock editions, finding maintained download sources, configuring Groq or Ollama, troubleshooting s
View listing →
GitHub Highlights
Developer Tools
One project per post: what it does, why it surfaced now, how it works and where it is weak. Every figure carries the date it was true. Two posts a day.
View listing →
khanxtools
Developer Tools
Convert, merge, compress, organize, and edit your PDF files in seconds. Secure, fast, and beautifully simple. Try KhanxTools free today.
View listing →
G-TESTER
Developer Tools
An AI QA team with a live agent council, an interactive AI Boardroom, and 20 testing disciplines. You see the entire process in real time and can intervene at a
View listing →
EzUptime
Developer Tools
The trusted monitoring partner for freelancers, agencies, and webmasters. Guaranteeing uninterrupted website performance with vigilant monitoring.
View listing →
AvenChat Gemma 4
Developer Tools
Free Gemma 4 chat with model comparisons, hardware guides, and local setup walkthroughs.
View listing →
MCP Playground Online
Developer Tools
A browser-based platform for building, testing, and deploying AI agents powered by the Model Context Protocol (MCP).
View listing →
HEIC to PDF
Developer Tools
Easily convert HEIC to PDF using this HEIC to PDF converter. Turn iPhone photos into PDF format for better compatibility and sharing.
View listing →
PDFGate
Developer Tools
Generate PDFs, collect signatures, and manage documents through a simple dashboard or flexible API.
View listing →
Publish Markdown
Developer Tools
A tool that lets you publish a markdown file as a web page, pdf, and image with a single click.
View listing →
Note67
Developer Tools
Capture audio, transcribe locally with Whisper, and generate AI-powered summaries — all on your device. No cloud. No data leaves your machine.
View listing →
PortBackLinks
Developer Tools
Backlink workflow SaaS for tracking submissions, proof, and results in one workspace.
View listing →
Aepto – AI Domain Monitoring
Developer Tools
Aepto is an AI domain monitoring platform that centralizes all your domains in one place and continuously monitors renewals, email, hosting, security, uptime, a
View listing →
QuickNode
Developer Tools
Blockchain infrastructure and developer tools to read, write, and build onchain with reliability and support.
View listing →
DigitalOcean
Developer Tools
Simple, scalable cloud solutions for developers, offering compute, storage, databases, and AI/ML tools to build and deploy applications.
View listing →
Postman
Developer Tools
A leading API platform for building, testing, documenting, and managing APIs, streamlining collaboration across the API lifecycle.
View listing →
SendGrid
Developer Tools
SendGrid delivers trusted email API and marketing campaign tools, ensuring high deliverability and engagement for developers and marketers.
View listing →
DNS Notify
Developer Tools
Hosted read-only monitoring for DNS records, authoritative nameservers, SSL certificates and domain expiry, with change alerts and free no-account DNS tools.
View listing →
GridGrab
Developer Tools
HTML table or SPA grid to Excel/Sheets. No row cap. Load unpacked.
View listing →
GRID COMMAND
Developer Tools
Your off-grid's system digital twin. Offline field records for off-grid solar — components, wire runs, loads, manuals. Free field record; paid off-device backup
View listing →
Free QR Codes
Developer Tools
Privacy-first browser tools for creating, scanning and checking static QR codes. No signup, watermark or service-controlled expiry, with QR content processed lo
View listing →
Riah Extensions
Developer Tools
Small readable browser extensions for Chrome, Edge, Brave, and Firefox. Minimal permissions, no telemetry. Use them or rebuild your own.
View listing →
TestOptim AI
Developer Tools
Point TestOptim at your app and it finds the bugs. It explores your application, generates end-to-end tests, and reports what broke.
View listing →
CopyChar
Developer Tools
A tool to easily copy special characters, symbols, and emojis to your clipboard with one click.
View listing →
FilePulse
Developer Tools
A fully managed SFTP and MFT solution for secure file sharing between teams, partners, and cloud infrastructure.
View listing →
PicAisso
Developer Tools
Find top AI art, video, design & music generators for 2026 at Picaisso.xyz. Free & paid tools to create stunning art, videos, designs & music!
View listing →
UPCgen
Developer Tools
Free barcode generator online. Make valid UPC, EAN-13, ISBN, ITF-14, Code 128, FNSKU, and Data Matrix barcodes for Amazon, Walmart, Shopify, and Etsy — no signu
View listing →
Bitbucket
Developer Tools
Bitbucket Cloud is a Git-based code and CI/CD tool optimized for teams using Jira, offering AI-powered features and enhanced security.
View listing →
AI Browser
Developer Tools
Create AI browser agents to automate tasks like logging in and clicking buttons with simple prompts.
View listing →
dcs4
Developer Tools
dcs4 is a live availability index for 4-letter .com domains. Pattern-search hundreds of thousands of names, watch drops, and buy before they hit the open market
View listing →
BanglaTools
Developer Tools
BanglaTools provides Bengali Unicode and Bijoy text conversion tools for students, writers, publishers, and office users, plus related online utilities.
View listing →
BanglaTools
Developer Tools
BanglaTools provides Bangla Unicode and Bijoy text conversion tools, including Avro and SutonnyMJ support plus DOCX and XLSX workflows.
View listing →
Mr. Money
Developer Tools
Small AI-fulfilled coding fixes for $10, paid in crypto (ETH/SOL/USDC). Temporary tunnel URL; AI coding agent fulfillment.
View listing →
JotTools
Developer Tools
Free online tools for converting, formatting, and generating files in your browser.
View listing →
onsubmit.dev
Developer Tools
Accept form submissions from any website without writing backend code. Email, Telegram, Airtable, Notion, Google Sheets, and webhook notifications. Free tier, n
View listing →
Jam SQL Studio
Developer Tools
Free cross-platform SQL IDE for SQL Server, PostgreSQL, MySQL, Oracle & SQLite. The Azure Data Studio replacement for Mac, Windows & Linux, with AI + MCP.
View listing →
Anosim SMS Verification
Developer Tools
Buy Temporary OTP and PVA SMS - Rent Phone Number online and receive anonymous notifcations with a virtual Phone for telegram and whatsapp
View listing →
ArrayCat
Developer Tools
Convert any list of data to array easily with ArrayCat. For example, a CSV file to JavaScript array without duplicate elements.
View listing →
WrapPixel
Developer Tools
WrapPixel offers high-quality free and premium admin dashboard templates built with Bootstrap, Angular, React, Vue.js, Next.js, Tailwind CSS, Nuxt.
View listing →
Magnum SEO Tools
Developer Tools
A collection of free SEO tools powered by AI that actually fix problems, not just report them.
View listing →
Mendix
Developer Tools
A low-code application development platform that enables businesses to build and deploy mobile and web apps at scale.
View listing →
7 Questions Framework
Developer Tools
Seven plain questions before you build. The better your agent executes, the more expensive it is to point it at the wrong thing. Seven plain questions. One shor
View listing →
Forge Convert
Developer Tools
Convert images and PDFs online for free. Turn JPG, PNG, WebP, AVIF, HEIC and PDF files into the format you need with fast, private tools.
View listing →
GitHub
Developer Tools
A collaborative, AI-powered platform for building, shipping, and maintaining software, used by millions of developers and businesses worldwide.
View listing →
Motorical
Developer Tools
Transactional email API with isolated Motor Blocks per project
View listing →
Proximity Lock: Smart AutoLock
Developer Tools
Your all-in-one security companion for iPhone & MacBook. Protect, automate, and stay connected — auto-lock, Café Mode anti-theft alarm, and powerful smart utili
View listing →
Ruletaa
Developer Tools
Crea y gira tu ruleta aleatoria online gratis. Toma decisiones, elige nombres o premios al instante con Ruletaa.
View listing →
Pikkovia
Developer Tools
Discover high-quality 3D icons in PNG and Blender formats, perfect for enhancing your UI designs and stylized projects.
View listing →
Tripwire
Developer Tools
Failed n8n workflows write one Sheets row and ping ops Slack. Heartbeat included. Never pages clients.
View listing →
Device-Test
Developer Tools
Privacy-first browser diagnostics for microphone input, camera preview, and screen-sharing support. Device-Test runs locally with no account, installation, or m
View listing →
BV Circuits
Developer Tools
Your second pair of eyes for schematic review before PCB manufacturing. Our AI identifies design errors & provides improvement suggestions.
View listing →
Any2URL
Developer Tools
Converts images into shareable, persistently hosted URLs with a single upload step.
View listing →
Markdown Tools
Developer Tools
Free browser Markdown toolkit: editor, cheat sheets, table generator, and converters for PDF, DOCX, HTML, CSV and JSON. No signup required.
View listing →
CSVTool
Developer Tools
63 free CSV tools in the browser: viewer, editor, converters to Excel, JSON and SQL, plus join, pivot, split and compare. Files stay on your device. No signup.
View listing →
CookieVault
Developer Tools
CookieVault is an open-source Manifest V3 toolkit for inspecting, editing, importing, exporting, and automatically deleting browser cookies.
View listing →
Problem Overflow
Developer Tools
Share the problem, not the stack. Get unstuck with people working on the same thing.
View listing →
Riah Usage vs a spreadsheet
Developer Tools
When a local usage board beats a spreadsheet for Claude/Cursor meters — and when a sheet is enough.
View listing →
Text Reverse
Developer Tools
Reverse, flip, or write text backwards free in your browser.
View listing →
UnHEIC
Developer Tools
Convert HEIC to JPG or PNG in your browser. No upload, no account, no watermark.
View listing →
ExcelTool
Developer Tools
Free online Excel tools to convert, view, edit, and repair spreadsheets. Most tools run locally in the browser.
View listing →
Swipe review vs a folder of AI images
Developer Tools
Why a swipe review gate beats dumping AI image batches into a folder — and when a folder is still fine.
View listing →
What are Claude Code skills?
Developer Tools
Claude Code skills are reusable instruction packs for Claude Code. Riah Studio sells a Gumroad skills pack with install-oriented docs.
View listing →
See Claude, Cursor, and Copilot usage in one place
Developer Tools
One local board for Claude, Cursor, Codex, Copilot and other AI plan meters — free, no cloud account. Honest limits included.
View listing →
Tinder-style review for AI image batches
Developer Tools
Riah Swipe is a keep/revise/discard swipe gate for creative teams reviewing AI-generated image batches.
View listing →
Selah — the Bible's own melody, as MIDI
Developer Tools
23,206 verses of the Hebrew Bible, read out of the cantillation marks and written as MIDI. Opens in every DAW. $5 a book.
View listing →
Riah Usage
Developer Tools
Free local dashboard for AI subscription usage meters (Claude, Cursor, Codex, Grok, Gemini, Copilot, Kimi). No accounts, no telemetry.
View listing →
Captain Mullet
Developer Tools
An animated throwback cartoon series. Business up front, party in the back.
View listing →
Riah Swipe
Developer Tools
Swipe keep / revise / discard from anywhere. Verdicts flow back to whoever submitted. Free submitters, $49 per approver seat — $29 founding price.
View listing →
83 Points
Developer Tools
Every number from last night's NBA. Every morning, no filler.
View listing →
The AI Builder's Bundle
Developer Tools
For humans Three things go wrong when you build with AI, and they go wrong in order. You start before you know what you're building, so week three is a rewrite.
View listing →
The Full Toolkit
Developer Tools
For humans We all wrote the same file. Step one, step two, do it exactly like this, don't improvise. It worked in 2025. It doesn't now. A current model follows
View listing →
Claude Code Skills Pack
Developer Tools
Thirteen skills written as guardrails. The step-by-step ones stopped working. Thirteen drop-in SKILL.md skills, rebuilt for reasoning models. Each one says what
View listing →
AI Agent Ops Kit
Developer Tools
Your crew rules were written for last year's model. Here's what still earns its place, and what to delete. Multi-agent operating playbook (markdown) for Claude
View listing →
ScrollTest
Developer Tools
Free mouse wheel and scroll speed test in the browser. Measure pixels per second and diagnose reverse or skipped scrolling. No sign-in.
View listing →
CSV Preflight
Developer Tools
Check CSV encoding, delimiters, headers, row widths, and duplicates locally in the browser, then download a normalized file and issue report.
View listing →
PDF to Markdown
Developer Tools
Send a PDF URL. Within 2 hours you get clean markdown: headings, lists, tables kept. Cap 50 pages. $19 one-time. Miss 2 hours, full refund.
View listing →
NAT Checker
Developer Tools
Free NAT type and network connectivity checker for gamers and developers.
View listing →
Launch Nest
Developer Tools
Launch Nest is a product discovery and launch platform built to help founders showcase their products, reach new audiences, and get discovered by people looking
View listing →
DeepSeekDSH
Developer Tools
Independent community guide for installing, configuring, and evaluating DeepSeek Harness on Windows, macOS, and Linux, with source-backed setup, local Web UI, p
View listing →
YouCode
Developer Tools
Browser-controlled AI coding agents that run project work on your own PC or VPS, with local Ollama, hybrid routing, files, terminal, Git and tests.
View listing →
Agents Get Paid Kit
Developer Tools
Get Paid Kit ($49): x402 MCP path so agents help humans clear USDC, with spend caps + AUP. CAPTCHA/web-unlock as optional metered fuel.
View listing →
Agents Get Paid Kit
Developer Tools
Get Paid Kit ($49): x402 MCP path so agents help humans clear USDC, with spend caps + AUP. CAPTCHA/web-unlock as optional metered fuel.
View listing →
HOL Guard
Developer Tools
Local-first runtime control for AI coding agents (shell, secret-file reads, MCP server change, plugin/skill install). Apache-2.0 open source.
View listing →
CodeAgentSwarm
Developer Tools
Run and supervise multiple AI coding CLI terminals from one workspace
View listing →
CSV Viewer
Developer Tools
Open, view, edit and download CSV files online for free. 100% private (local processing), no signup, no upload. Works with Excel files too.
View listing →
Domain Search King
Developer Tools
The domain search that shows only names you can actually register — every .com & .net verified live against the registry. No hallucinated dead ends.
View listing →
TypeRight
Developer Tools
We build apps that should've existed already. Dumb Donkey studio.
View listing →
SpringLaunch API
Developer Tools
Production-ready Spring Boot 4.1.0 SaaS boilerplate. Auth, JWT, Google OAuth2, email verification — all tested and documented. Skip the setup. Start building.
View listing →
Ruvkgo - Route Optimizer
Developer Tools
Ruvkgo plans efficient delivery routes for drivers, couriers, and small businesses. Free, private, no subscriptions.
View listing →
Hy3 Model Guide
Developer Tools
Guide to Tencent Hy3 Model: official links, model specs, open weights, TokenHub API access, pricing, deployment notes, safety, and enterprise use cases.
View listing →
Lumli
Developer Tools
Privacy-first image, passport-photo, PDF, and city-finder tools with local-first workflows and clear cloud-backed AI where needed.
View listing →
NetMute: Block Tracker for Mac
Developer Tools
Discover which Mac apps secretly send data — and stop them. Per-app firewall with tracker detection & privacy score. One-time purchase, no subscription.
View listing →
Snowflake ID Decoder
Developer Tools
Twitter snowflake ID decoder online. Convert any Twitter or Discord snowflake ID to date and timestamp instantly. Free, secure, in-browser.
View listing →
ZeroLink
Developer Tools
ZeroLink Bridge gives teams one private workspace for end-to-end encrypted conversations, protected files, secrets, trusted devices, and audit-ready controls.
View listing →
OnyxStack Labs
Developer Tools
OnyxStack Labs builds custom software, web and Android applications, ERP systems, AI-driven automation, and scalable cloud infrastructure for startups and enter
View listing →
SATRAVO
Developer Tools
Satravo altyapısı daha hızlı, daha güvenli ve daha güçlü bir deneyim için güncelleniyor.
View listing →
Format Factory
Developer Tools
Format Factory converts video and audio online with batch-ready tools for MP4, MOV, MKV, WEBM, MP3, WAV, M4A, and FLAC. No sign-up required to start.
View listing →
Timestamp Rocks
Developer Tools
Convert any date to Discord timestamp format instantly. Supports all 9 Discord time formats with one-click copy. Free online tool, no sign-up required.
View listing →
Chrome Goldmine
Developer Tools
Database of 9600+ expired, profitable Chrome extensions ready to rebuild. For indie hackers, solo SaaS builders, and vibe coders.
View listing →
Intlayer
Developer Tools
Boost your app scalability with Intlayer: an internationalization (i18n) and content management solution powered by AI. Designed for React, Next.js, Vue, Svelte
View listing →
Harker
Developer Tools
A free voice-to-text app for Mac. Dictate anywhere with a global shortcut — emails, docs, Slack, code. Premium AI writing features available.
View listing →
Songs2VID
Developer Tools
Convert MP3/WAV tracks and cover art into YouTube-ready videos instantly. Automated, Docker-ready, and lightweight pipeline.
View listing →
LTH Shield
Developer Tools
LTH Shield — Linux VPS hardening and Snort AI IPS. Self-serve plans from $4.99 CAD/month. Sign in or create an account.
View listing →
HVAC Tools Hub
Developer Tools
Practical HVAC calculators, engineering tools, guides, comparisons, and technical references.
View listing →
Prava Ai
Developer Tools
Prava Next-Gen AI unifies vulnerability scanning, dark web intelligence, source code analysis, and compliance automation in one AI-native cybersecurity platform
View listing →
Json XML Editor
Developer Tools
A fast native macOS JSON and XML editor & JSON linter. Side-by-side editing, live JSON linting & validation, REST client, and DTO generation in one privacy-firs
View listing →
Print Production Lab
Developer Tools
Practical commercial print, prepress, paper and binding calculators.
View listing →
Jamdesk
Developer Tools
Documentation software with AI included. Build fast docs from MDX in your Git repo — analytics, white labeling, and custom domains.
View listing →
Convertly
Developer Tools
Media processing and delivery in one platform. Image CDN, Media API, WordPress optimization and agent workflows.
View listing →
xDevTools
Developer Tools
A free, private suite of over 1,000 browser-based developer tools that process locally.
View listing →
Peaking Tech
Developer Tools
NPI & rapid prototyping and electronics manufacturing services - PCBA, injection molding, metal fabrication, sourcing support for hardware startups
View listing →
Roadmark
Developer Tools
Branch visual roadmaps instead of overwriting them. Keep both timelines and decision notes. Auto-sync with Linear, Jira, GitHub & more.
View listing →
Free OG Image
Developer Tools
FreeOGImage is a free, private Open Graph image generator for creating polished social share images in seconds—no signup or watermark.
View listing →
About ToolIndex
ToolIndex is a free SaaS directory with 2021+ active listings across all categories. Every submission gets a permanent dofollow backlink — no editorial queue, no paid approval. View the full directory →
Browse other categories
Frequently Asked Questions
What counts as a developer tool?
Developer tools on ToolIndex include APIs, databases, code editors, CI/CD pipelines, developer infrastructure, testing frameworks, and any software primarily used to build other software. There are currently 241 listed.
How are developer tools ranked on ToolIndex?
Rankings are determined by real visitor upvotes. Any logged-in visitor can upvote a product once. The leaderboard updates in real time.
Can I list an open-source developer tool?
Yes. Open-source tools are welcome. ToolIndex lists free, freemium, and paid products across all pricing models. Every listing gets the same DR 86 dofollow backlink.
Does listing a developer tool on ToolIndex help with SEO?
Yes. Each listing page is a unique URL with schema.org markup and a canonical link. The dofollow backlink from the DR 86 domain passes link equity to your product site.
List your product — it's free
Get a permanent dofollow backlink from a DR 86 domain. Instant approval, no review queue.
Submit your product →