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Merge multiple video clips into one file. Free online tool to join and concatenate videos in your browser. Supports video, merge.
Video Merge is a free online video tool that works right in your browser — whatever you enter is processed locally and never sent to a server. No installation, no signup; works on both phone and desktop, ready to use instantly.
Video processing runs in your browser via ffmpeg.wasm — no software installation needed. Supports cutting, converting, and compressing major video formats.
Most online video converters upload your footage to their servers for processing. We built this tool with ffmpeg.wasm so everything runs in your browser — your videos never leave your device.
Yes, completely free with no signup required.
Yes, it works on mobile browsers with touch support.
Video
Video processing uses ffmpeg.wasm in your browser. Speed depends on device performance and video size. Short clips usually complete in seconds.
ToolPure supports MP4, WebM, AVI, MOV, MKV, and GIF formats. Video processing uses ffmpeg.wasm with H.264, H.265, VP8, and VP9 codec support depending on your browser capabilities.
Videos up to 500MB can be processed in-browser. Processing speed depends on your device CPU and available RAM. A 1-minute 1080p video typically converts in 30-60 seconds on a modern device.
Yes, you can extract audio tracks from video files and save them as MP3, WAV, or AAC. The extraction preserves original audio quality and supports selecting specific time ranges.
Yes. Video Merge is a pure front-end tool: whatever you type or paste is processed only in your browser's memory and never sent to a server. It disappears as soon as you refresh or close the page.
🔒 Privacy & Security：All processing happens locally in your browser. Files are never uploaded or stored.
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.