No account for the basic flow
You can select, trim, upload, and share a public or unlisted clip without creating a sender account. Viewers can open those links without an account too.
Trim before upload
Trim video online without creating an account
Open a recording from your device, keep the context your viewer needs, and remove everything around it before the upload starts. Save Replay prepares the selected range in your browser and sends that clip to its watch page.
No account required for the basic flow.
Direct answer
Direct answer
Choose an MP4, MOV, M4V, or WebM file that your browser can decode, move the start and end handles around the moment you want, and preview the selected range. Save Replay converts that selection to a prepared MP4 in your browser and uploads only the clip. The basic trim, upload, share, and public or unlisted watch flow does not require an account. If local preparation is unavailable, Save Replay stops instead of silently uploading the full source.
The workflow
From local file to watch link
- 1
Choose and inspect the source
Open an MP4, MOV, M4V, or WebM file and seek through the local preview. No source upload is needed to find the moment you want.
- 2
Set and preview the range
Drag the start and end handles around the section you want. Replay it with sound and adjust the boundaries before continuing.
- 3
Upload only the prepared clip
The browser prepares the chosen range as an MP4. Save Replay uploads it, creates the watch page, and shows processing until playback is ready.
Why it works
Choose the clip before any video leaves your device
The initial preview reads the local file in your browser. You can seek through a long recording, drag the handles, move the complete selected range, and replay the selection without first transferring the source to Save Replay.
When you choose Upload clip, the browser prepares the selected range as an MP4 and sends that result. A ten-minute source can therefore produce a short upload when the viewer only needs one moment. Actual transfer time still depends on the prepared size and your upstream connection.
Only the selection is transferred
The complete source stays on your device. The prepared clip becomes the upload, so removed minutes do not consume transfer time or prepared-file allowance.
Start-and-end controls
The workspace chooses one start and one end. It does not add crops, overlays, transitions, filters, or multi-track editing to a simple sharing task.
Detailed guide
What happens from local preview to ready clip
Place the start and end around a complete moment
Start before the viewer needs context, not necessarily at the first visible action. A gaming highlight may need the score or callout. A bug report may need the initial state and the click that triggers the failure. A tutorial needs the screen state that makes the next instruction understandable.
End after the result becomes clear. Replay the selected range on its own and listen to the audio. If the first word is clipped or the result disappears too quickly, move the boundary before uploading.
- Drag either handle to change one boundary.
- Drag the selected range to move both boundaries without changing its duration.
- Use an arrow key on a focused handle for 0.1-second adjustments; hold Shift for one-second adjustments.
- On the start handle, Home selects the source start and End meets the current end; on the end handle, Home meets the current start and End selects the source end.
A familiar extension does not guarantee browser compatibility
Save Replay accepts MP4, MOV, M4V, and WebM containers, but the browser must also decode the video and audio tracks inside the file. Two `.mp4` files can use different codecs, and one may work where the other does not. Renaming an AVI or MKV file to `.mp4` changes the filename, not the media inside it.
Local preparation also needs browser media APIs and an available H.264 encoder. Save Replay inspects those capabilities before transfer. If the browser cannot decode the source or create the prepared clip, the workflow reports the limitation and keeps the original on your device.
Trimming changes duration; preparation determines the output
The prepared clip is an MP4 with H.264 video and AAC audio when the source has audio. Preparation can reduce dimensions or frame rate to stay within the selected processing profile, so this workflow should not be described as a lossless stream copy or an original-quality export.
A shorter selection usually means fewer bytes to prepare and upload, but duration is not the only factor. Resolution, frame rate, scene complexity, audio, and the selected preparation profile also affect the final size. Check the current plan limits rather than estimating file size from duration alone.
No account does not mean the clip stays local
The source preview and trim selection happen locally. After you choose Upload clip, the prepared selection is sent to Save Replay for processing, storage, and playback. Review the exact range for notifications, private messages, account identifiers, voices, or background details before that step.
New clips are public by default. Public and unlisted URLs can be forwarded by anyone who receives them; unlisted removes intentional search discovery but does not make a link secret. Password-protected access is appropriate when viewers can share a password. Private access requires a verified owner account.
Diagnose a trim that will not prepare or upload
If the preview will not open, test the file in the same browser and check its real container and codecs. If preview works but preparation fails, the browser may be missing a required worker media API, decoder, H.264 encoder, or AAC path. Trying a current browser can separate a browser capability problem from a damaged source.
If preparation succeeds but upload does not, compare the prepared duration and size with the current plan limits, then check the upstream connection. Keep the original recording until the watch page reaches Ready and you have played the result from start to finish.
- Do not rename a file extension as a substitute for conversion or remuxing.
- Try a short selection to isolate preparation from source-duration and size limits.
- Keep the page open while local preparation and upload are still running.
- Use the same watch URL while the clip moves from Processing to Ready.
Current product details
What to know before you upload
- Accepted sources
- MP4, MOV, M4V, and WebM files that your browser can decode and prepare.
- Free limits
- 10 minutes per clip, 512 MB per prepared upload, and 10 clips per day.
- Account requirement
- No account is needed for the basic upload, trim, share, or watch flow.
- Privacy behavior
- New clips are public by default. Public and unlisted links can be forwarded; private clips require a verified owner.
Limits can vary by plan or deployment. See the current pricing page for the limits shown by this service.
Evidence and next steps
Read the detailed workflow
Use the deeper guides and current primary pages behind this feature. External product conditions can change after review.
Questions for this workflow
Is the complete original sent to Save Replay?
No. In the current flow the original remains on your device; Save Replay receives the segment prepared from the selected range.
What if my browser cannot prepare the clip?
Save Replay stops and explains the browser limitation. It does not fall back to uploading the full source without telling you.
Does a shorter duration always mean the same file-size saving?
No. Output size also depends on bitrate, resolution, frame complexity, audio, and encoding. Compare the actual source and prepared sizes.
Is Save Replay a full video editor?
No. It lets you select one start and one end, then share that clip without creating an editing project.
Can I download the trimmed clip before uploading it?
The core trim flow prepares the selection for upload and a Save Replay watch link. It is not presented as a local export-only editor. Viewer downloads are a separate clip setting after processing when the owner enables them.
Are the trim points frame-accurate?
The controls support fine time adjustments, including 0.1-second keyboard steps, but Save Replay does not promise frame-accurate cutting for every source, codec, frame rate, and browser.
Does trimming preserve the original encoding?
No lossless stream-copy claim is made. The browser prepares an H.264 MP4 for the selected range and may adjust dimensions or frame rate according to the preparation profile.
What happens if I close the page during preparation or upload?
Keep the page open until transfer finishes and the clip reaches Processing. Once the stable watch URL is available, that page can continue to report progress toward Ready.
Need product help or more detail about how clips are handled? Visit Support and read the Privacy Policy.
More ways to share
Related Save Replay workflows
Product facts reviewed August 25, 2026. Explore every Save Replay feature and workflow.
Choose the moment you want to share
Preview locally, trim the selected range, and get one link for the prepared clip.
Start with your video