Are files uploaded for this tool?

This browser tool processes the selected media locally on this device. The file is not uploaded to ArtPlayer servers for this workflow.

Will the export have a watermark?

No. ArtPlayer browser tools do not add watermarks to exported files.

Why can processing take time?

The work runs in your browser, so speed depends on your device, browser, memory, source size, and the export settings needed for the result.

Which browsers work best?

Recent Chrome, Edge, and other modern Chromium browsers usually work best for heavier browser media processing.

What should I try if a large file fails?

Try a smaller source, close other heavy tabs, reduce resolution or duration first, and keep the tab open until the export finishes.

Can I change the clip order?

Yes. Add multiple source videos and arrange them before starting the merge.

Do source videos need matching formats?

The tool exports a new MP4, which helps normalize common source differences during the merge.

Can I merge clips from different sources?

Yes, but matching resolution, frame rate, and orientation usually gives a cleaner result. The export is normalized into one MP4.

Can I rearrange clips before merging?

Yes. Add the clips, place them in the order you want, then start the merge export.

Browser video tool

Merge Video

Local processingMultiple clipsNo upload

Join multiple video clips in the browser. Add videos, arrange the order, preview each clip, and export a merged MP4 without uploading.

Source videos

Choose video filesDrop videos here, or click to choose multiple files.

How it works

Three steps to finish the browser workflow.

1
Choose video files
Join multiple video clips in the browser. Add videos, arrange the order, preview each clip, and export a merged MP4 without uploading.
2
Merge settings
Clips are merged in list order and exported as an H.264/AAC MP4. For best results, use clips with similar orientation and frame rate.
3
Merge videos
Add two or more videos, arrange the order, preview any clip, then ArtPlayer runs FFmpeg locally and exports one merged MP4.

Everything you need

Core details about privacy, browser support, output, and practical limits before you start.

Local processing

The selected videos are processed in this browser through the shared FFmpeg task page.

Ordered clip list

Add multiple videos, select any clip to preview, and move clips up or down before exporting.

MP4 output

Exports an H.264/AAC MP4 that is ready for common players and upload flows.

Frequently asked questions

Find quick answers about privacy, browser support, exports, and what to try when a file is heavy.

Continue editing with nearby ArtPlayer tools that work with the same local, browser-first workflow.

Trim Video

Cut a clip by choosing exact start and end times before exporting a new MP4.

Split Video

Split one video into several MP4 clips by equal parts or a target clip length.

Video Converter

Convert video to MP4, WebM, GIF, or MP3 without sending the file to a server.

View all tools

Merge Video

How it works

Choose video files

Merge settings

Merge videos

Everything you need

Local processing

Ordered clip list

MP4 output

Frequently asked questions

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