Free AI & Developer Tools
Token Counter, JSON Schema Generator, cURL Converter & more β all run in your browser.
Essential tools for developers working with LLM APIs, webhooks, and integrations. Count tokens for GPT-4 and Claude, generate JSON Schema from samples, convert cURL to Python or JavaScript, and test webhooks locally β 100% client-side, no data upload.
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Free Token Counter for LLMs
Count tokens for GPT-4, Claude, and Llama models instantly. Essential for managing AI API costs and context limits.
Open toolFree JSON Schema Generator
Automatically generate a JSON Schema from any JSON sample. Perfect for AI function calling, API validation, and TypeScript type generation.
Open toolcURL to Code Converter
Convert cURL commands to Python, JavaScript, Go, and PHP code instantly. Perfect for debugging AI APIs and integrating HTTP requests into your codebase.
Open toolAPI Key Generator
Generate API keys in various formats: hex, Base64, alphanumeric, Bearer token, or custom prefix.
Open toolWebhook Tester
Format webhook payloads, verify HMAC signatures, and generate curl commands for testing.
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