Audio Joiner/Merger

Commercial use OK 380+ models No watermark No sign-up needed
Model:
+ GPT-5, Claude, Gemini

Drag & drop 2+ audio files here, or click to browse

MP3, WAV, OGG, FLAC, M4A — files joined in the order you upload

    ~200 tokens

    Audio joined successfully

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    Want better results? Premium models (GPT-5, Claude, Gemini) deliver higher quality. View Plans

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    Merge and join audio files with free AI. Combine multiple tracks into one seamlessly.

    How to Use Audio Joiner/Merger

    1
    Enter your input

    Type text, upload a file, or describe what you want. No account needed.

    2
    Click generate

    Our AI processes your request in seconds using the best open-source models.

    3
    Download & share

    Download, copy, or share your result. Free for personal and commercial use.

    Use this tool via API

    Automate this tool from your own code. OpenAI-compatible REST endpoint, Bearer-token auth, no extra SDK required. Token costs match the web interface.

    curl -X POST https://api.free.ai/v1/music/generate/ \
      -H "Authorization: Bearer sk-free-..." \
      -H "Content-Type: application/json" \
      -d '{"prompt": "upbeat synthwave instrumental", "duration": 30}'

    Audio Joiner/Merger — FAQ

    Audio Joiner/Merger on Free.ai is a powerful AI-powered tool that you can use completely free of charge. No sign up required to get started.

    Yes! You get 2,500 free tokens per day to use Audio Joiner/Merger and all other tools. Sign up for a free account to get 5,000 tokens/day. Buy more starting at $1.

    Audio Joiner/Merger uses state-of-the-art open-source AI models to deliver high-quality results. Your request is processed on our GPU servers and the result is returned in seconds.

    No! You can use Audio Joiner/Merger immediately without signing up. Creating a free account gives you 2x more daily usage and saves your history.

    Anonymous users get 2,500 tokens/day. Free accounts get 5,000 tokens/day. Tokens reset every 24 hours. Each tool costs ~100-5,000 tokens per use depending on the operation.

    Your data is processed securely on our servers and is not stored permanently unless you choose to save it. We do not sell or share your data.

    Yes! Content generated by Audio Joiner/Merger is yours to use for personal and commercial purposes. Our AI models are all commercially licensed.

    Audio Joiner/Merger on Free.ai delivers comparable quality to paid services using the latest open-source AI models. We believe powerful AI should be accessible to everyone.

    Audio Joiner/Merger uses best-in-class open-source AI models including Qwen 2.5, FLUX, Whisper, and more. We regularly update to the latest models.

    Yes! Audio Joiner/Merger works perfectly on mobile devices. Our responsive design adapts to any screen size.

    Sign up for a free account to get 5,000 tokens/day (2x more). Or buy token packs starting at $5 for 200,000 tokens. See /pricing/ for all options.

    Yes! After generating content, you can download it, copy it, or share it via a unique link. Signed-in users can also view their generation history.

    Sign up free for 10,000 tokens

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