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Rewind.ai

Free tier

Every AI tool, completely free — 400+ models in one place

Free tier available·All audiences·Powered by Multiple (Qwen, FLUX, Wan, Kokoro, Whisper, Llama, DeepSeek, GPT-4o, Claude, Gemini)·API available
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Key strengths

400+ AI tools across 18 categories in a single platformGenuinely free tier with no credit card required and commercial use allowedOpenAI-compatible REST API for developer access to all modelsCovers chat, image, video, voice, music, code, writing, and moreSupports 100+ languages with 200+ translation language pairs
Free tier + paid plans · from $5 USD/mo
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Rewind.ai aggregates 400+ AI models — including Qwen 2.5 72B, FLUX, Wan 2.6, Kokoro TTS, Whisper STT, Llama 3, DeepSeek R1, ACE-Step, GPT-4o, Claude, and Gemini — behind a single, unified OpenAI-compatible REST API. Developers can generate an API key from a free account and immediately start making chat completion requests, image generation calls, transcription jobs, and more using familiar OpenAI SDK patterns. The API endpoint (https://api.rewind.ai/v1/) supports streaming responses and covers all tool categories available on the web platform. Token-based billing with a free daily allowance and tiered paid plans makes it straightforward to scale from prototyping to production.