# AllKit — Free Developer & AI Tools > AllKit (https://allkit.dev) provides free online developer tools and AI-powered utilities. All tools work in the browser with no signup required. API access is available for programmatic use. ## API AllKit offers a REST API at `https://allkit.dev/api/v1/` for programmatic tool access. - Base URL: `https://allkit.dev/api/v1` - Format: JSON request and response - Rate limit: 3 requests/day per IP (free), unlimited with API key ($9/mo Pro plan) - Authentication: Optional `Authorization: Bearer ` header for Pro users ## Available Tools ### Developer Tools (client-side, free) - JSON Formatter & Validator: Format, validate, and beautify JSON. `POST /api/v1/json-format` - Base64 Encode/Decode: Convert text to/from Base64. `POST /api/v1/base64` - URL Encode/Decode: Encode and decode URLs and query strings. `POST /api/v1/url-encode` - Hash Generator: Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes. `POST /api/v1/hash` - UUID Generator: Generate cryptographically secure v4 UUIDs. `GET /api/v1/uuid` - Unix Timestamp Converter: Convert between timestamps and dates. `POST /api/v1/timestamp` - CSV to JSON Converter: Convert between CSV and JSON formats. `POST /api/v1/csv-json` - QR Code Generator: Generate QR codes from text or URLs. `POST /api/v1/qr-code` - Password Generator: Generate secure random passwords. `GET /api/v1/password` - Word Counter: Count words, characters, sentences. `POST /api/v1/word-count` - JWT Decoder: Decode and inspect JSON Web Tokens. `POST /api/v1/jwt-decode` ### AI-Powered Tools (requires API, metered) - Regex Builder: Describe a pattern in English, get a working regex. `POST /api/v1/ai/regex` - Cron Expression Generator: Describe a schedule in English, get a cron expression. `POST /api/v1/ai/cron` - Privacy Policy Generator: Generate a privacy policy for your app. `POST /api/v1/ai/privacy-policy` - Background Remover: Remove image backgrounds with AI. `POST /api/v1/ai/remove-background` - Image to Text (OCR): Extract text from images. `POST /api/v1/ai/ocr` - AI Image Generator: Generate images from text prompts. `POST /api/v1/ai/generate-image` - Text to Speech: Convert text to natural speech audio. `POST /api/v1/ai/tts` ## Pricing - Free: All browser tools unlimited. API: 3 requests/day. - Pro ($9/month): Unlimited API access, unlimited AI tools, HD media output. - Docs: https://allkit.dev/api-docs - Pricing: https://allkit.dev/pricing