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Video Merge

Merge multiple video clips into one file. Free online tool to join and concatenate videos in your browser. Supports video, merge.

Video processing runs in your browser via ffmpeg.wasm — no software installation needed. Supports cutting, converting, and compressing major video formats.

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How to use

  1. 1 Open the Video Merge tool page.
  2. 2 Paste your text, URL, or data into the input area.
  3. 3 Choose the operation mode and parameters.
  4. 4 Run the tool and review the result.
  5. 5 Copy or download the result.

Why we built this tool

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.

Frequently Asked Questions

Is this tool free?

Yes, completely free with no signup required.

Can I use it on mobile?

Yes, it works on mobile browsers with touch support.

What category does this belong to?

Video

How fast is video processing?

Video processing uses ffmpeg.wasm in your browser. Speed depends on device performance and video size. Short clips usually complete in seconds.

What video formats are supported for conversion?

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.

What is the maximum video file size for processing?

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.

Can I extract audio from a video file?

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.

🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.

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