Best Developer Tools Tools

Google's Node.js library for controlling headless Chrome/Chromium. Automate browser testing, scraping, screenshot generation, and PDF creation.

A modern, highly configurable terminal emulator with serial port support, SSH client, and extensive customization options.

Industry-standard desktop website crawler for technical SEO audits. Identifies broken links, duplicate content, crawl errors, and on-page issues.

Open-source API development ecosystem. A lightweight, fast alternative to Postman for testing REST, GraphQL, and WebSocket APIs.

Stop babysitting your terminal

Carbon footprint estimation API for developers to calculate emissions from electricity, flights, shipping, and vehicles with simple REST endpoints.

Shipping API for developers providing multi-carrier rate shopping, label generation, tracking, address verification, and insurance across 100+ carriers.

Developer blogging platform with custom domains, markdown editor, GitHub backup, and a built-in community — free hosting for tech writers and developers.

Developer-focused workflow automation platform with code-level control, 1000+ API integrations, and serverless execution — free for individual developers.

Python-based open-source RPA and automation platform for building, deploying, and managing software robots with cloud orchestration and developer tools.

Open-source durable execution platform for building reliable distributed applications and long-running workflows that survive failures and outages.

Self-contained serverless SQL database engine that runs inside applications — the most widely deployed database in the world, used in phones, browsers, and IoT.

Microsoft's platform for building custom AI copilots. Create conversational AI agents with low-code tools that connect to your business data and workflows.

AI code assistant that runs locally or in the cloud. Privacy-first code completion for teams with support for all major IDEs and languages.

Meta's open-source large language model family. Download and run powerful LLMs for free with commercial-friendly licensing for research and production use.

Autonomous AI coding agent for VS Code. Handles complex multi-file tasks with terminal access, browser use, and human-in-the-loop approval.

AI pair programmer by GitHub and OpenAI. Get real-time code suggestions, chat assistance, and multi-file editing directly in your IDE.

Unified API gateway for hundreds of AI models. Access GPT-4, Claude, Llama, Mistral, and more through a single API with automatic fallbacks and cost optimization.

Open-source framework for building AI agents with memory, knowledge, and tools. Create production-ready agents that can search the web, analyze data, and take actions.

Fast inference platform for generative AI models. Run Stable Diffusion, Flux, and other image and video models with the fastest generation times available.

Memory layer for AI applications. Add persistent, personalized memory to LLMs and AI agents so they remember user preferences and past interactions.

Open-source AI code assistant for VS Code and JetBrains. Autocomplete, chat, and edit code with any LLM — local or cloud — fully customizable.

Data engine for AI. Provides high-quality training data, evaluation, and fine-tuning infrastructure used by leading AI labs and enterprises worldwide.

Free developer tool for prototyping with Google's Gemini models. Test prompts, tune models, and generate API keys for building AI applications.

Developer platform for GPT, DALL-E, Whisper, and other OpenAI models. Build AI-powered applications with powerful APIs for text, image, audio, and video.