Merge Videos
Merge, reorder and trim clips. Compatible streams can join directly; Pixlane normalizes only what is needed for reliable playback.
Fast when clips match
Pixlane chooses the narrowest viable path: compatible encoded streams can be joined directly, while audio timing, edits and format differences normalize only the tracks that need it.
One focused merge workflow
Reorder clips, set trim points, mute individual clips, choose optional transitions, then set framing, aspect ratio, resolution and quality in one place.
Processed on your device
Supported video contents are not uploaded for processing. The selected path is shown before export so a lossless stream copy is distinguishable from a normalized render.
How to merge videos online
Merge, reorder and trim videos in your browser with an automatic lossless or normalized processing path.
- Open the tool and add your videos Select two or more compatible video files.
- Review and adjust Reorder clips, set trim or mute, choose a hard cut or optional transition, then review the output format.
- Export and download Review the merged result, make another size if needed, then download the output file.
Frequently asked questions
Can I merge clips recorded on different phones?
Yes. Clips with different resolutions, aspect ratios, frame rates or rotations are fitted into one output frame and resampled to one frame rate when normalization is required.
Can I merge without any effect?
Yes. Hard cut is the default. Compatible streams can join without re-encoding; audio timing or other edits may require only the affected tracks to be normalized. Transitions are optional per cut.
In what order are the clips joined?
In the order shown on the clip rail. Drag a clip or use its left and right arrow buttons to reorder it.
Is the audio from every clip kept?
Yes when the browser can read the source audio. Compatible hard-cut projects copy it; normalized projects rebuild one timeline, respect per-clip mute, and crossfade audio under transitions.
How long can the merged video be?
There is no single reliable browser-wide limit. Processing uses device memory and local temporary storage, so the practical ceiling depends on the clips, browser, device and output settings.
How to verify a Merge Videos export
Treat the page preview and the downloaded file as separate evidence. Use a representative clip, keep the untouched source, and record the result that the task actually requires before changing any control.
Advanced compatibility checks
- Before processing, note the source container, video and audio codecs when known, duration, dimensions, frame rate, orientation, audio-track count, and intended destination. Also record the exact cut, crop, timing, visual correction, or extraction you expect. These observations create a baseline for comparing the export instead of relying on memory.
- Run a short representative sample first and change one setting at a time. Browser codec support, available memory, hardware acceleration, and input structure can affect which processing path is available. A successful preview for one sample shows only that observed case; it does not establish compatibility for every file with the same extension.
- Inspect the preview around the portions most likely to expose defects: the beginning and final frame, cut boundaries, rapid motion, fine text, faces, object edges, gradients, orientation changes, and any section where sound should align with a visible event. For model-assisted tools, look for missed regions, unstable masks, invented detail, or frame-to-frame drift.
- Open the downloaded file in a separate current player rather than reviewing only the in-page preview. Confirm that it starts and ends where expected, plays through without an unexpected stall, and has the intended duration, dimensions, orientation, frame rate, audio presence, and synchronization. Check the file again in the platform or editor that will consume it.
- Compare the exported clip with the untouched source at the same viewing scale and, when useful, matched playback volume. Look for unexpected crops, padding, stretch, softness, banding, halos, color shifts, temporal jumps, repeated or missing frames, and changes in file size or codec that matter to the destination. Decide whether any difference is acceptable for the stated task.
- If the result is missing, fails to play, or differs from the preview, first confirm that the source opens independently. Reload the page, retry with a small controlled sample, reset optional controls, and preserve the exact on-page message. Testing one controlled change at a time makes browser, input, setting, and destination failures distinguishable.
- Record the Merge Videos URL, relevant settings, browser and device, date, source identity, output filename, and observed checks. Keep before-and-after files when the result matters. This record supports a reproducible comparison later and avoids treating a changed input, capability, or destination requirement as the same run.