Best Developer Tools Tools — Community Voted

Crawl any site. Score SEO, AEO, and GEO.

14+ free developer tools. Zero ads. No sign-ups required.

Ops tools. Pay for usage, not seats

Compare LLM API prices and calculate your real AI bill

Plan every feature visually, then let AI build it in order

Your agent is underqualified. Upgrade its skills.

Free, open-source agentic AI IDE for Windows & Linux — bring your own key

See what Claude Code made but never showed you

Free online file conversion & utility tools. No account.

Free Website Speed & Optimization Tools | SpeeJax

Open-source PR & CI dashboard for all your git forges

50 free browser tools. No uploads. No sign-up.

Never lose a webhook: verify, retry and replay, EU-hosted

YouTube transcripts, search and playlist data via one API

Free HTML, CSS & JavaScript Developer Tools

JPG to WebP Converter Online Free – Bulk, No Upload

Developer-first EU VAT API for ecommerce and SaaS

Your codebase's universal brain.

The json translater for structured i18n workflows

Evaluate robot behavior with reproducible MuJoCo experiments

Free self-hosted bug tracker for small teams

Find the clue in your logs with color-coded visual analysis

Instant disposable email with smart OTP & one-click verify

Don't make your customers search. Let them ask.

Synthetic uptime & API monitoring with zero false alarms

Zero backend SSH client

Pin feedback. Agents and teammates add context, Fix deployed

Hit a precise HEIC size limit without uploading

AI Strength Webmaster and Web Developers

Form submissions in your inbox, without a backend.

"What's your codebase's health score?"

Weekly AI report that tells you why YouTube numbers move

Real-time remote DevTools over WebRTC · Zero cloud storage

Save money on AI APIs before you start coding

App pricing, multilingual ASO, screenshots, reviews and AI content in one place

Ask your GitHub Stars — local RAG on native macOS

Convert any document to clean Markdown. 100% local, one-time purchase.

Supercharging freelancers and agencies across the UK/USA.

1,000+ free browser tools for files, images, text, data, and code

Modular Next.js SaaS boilerplate that ships everything wired

Privacy-first developer tools that run in your browser

A Codex alternative for Open Source AI, built on Ollama

19 MCP servers - 132 tools, 92 free. 138 agent skills. No signup.

Automatically turn what you learn into GitHub commits

Capture browser errors, send to AI, get fixes in seconds

Cookie consent banner and privacy compliance scanner

See your Claude limits before you hit them

Static QR codes remain FREE + Dyanamic QR codes. Check out!

Combine Two Names to Create a Unique Baby Name