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Create a shareable video from an audio file plus a static cover image. Perfect for podcast episodes, music snippets, and voice notes destined for YouTube, WeChat, or TikTok. Free, no watermark.
Select an audio file (MP3, WAV, AAC, M4A, OGG) and a still image (JPG or PNG) to use as the cover.
Choose 16:9 landscape for YouTube, 9:16 vertical for Reels / Shorts, or 1:1 square for feed posts.
Click Render to build the video. Duration matches the audio file. Download the finished MP4.
MP3, WAV, AAC (.m4a), OGG, and FLAC. The audio is re-encoded to AAC inside the output MP4.
Not yet. The cover is a single still frame held for the length of the audio. Animated backgrounds are planned for Pro.
Yes. The output is H.264 MP4 with yuv420p pixel format and AAC audio, which uploads cleanly to YouTube, WeChat Video Account, and TikTok.
Up to ~60 minutes comfortably in-browser. Longer files may hit browser memory limits.