Free AI Developer Tools

Browser-based tools to help you evaluate and use AI coding assistants. No signup, no API keys — everything runs client-side.

AI Tool Recommender Quiz

Answer 10 in-depth questions to get personalized, weighted recommendations from our directory of 42+ AI coding tools. Includes match percentages, pros/cons, and side-by-side comparison.

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Agentic Prompt Builder

7 structured blueprints for code generation, refactoring, debugging, testing, product specs, program plans, and technical documentation. Build expert AI prompts in 3 steps.

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Token Counter & Context Window Calculator

Paste code or text and instantly count tokens across GPT-5.2, Claude Opus 4.6, Gemini 3 Pro, Llama 4 Maverick, and DeepSeek R1. Visual context window comparison shows how much capacity each model consumes. Includes estimated API costs per model.

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