Reverse Video Online (Free)
Play your video backwards, with the sound either reversed along with it or muted. Everything runs locally in your browser — nothing is uploaded, nothing to install, no sign-up
Upload and it's reversed
No timeline, no parameter sheet — pick how to handle the audio and click once
Audio can be reversed too
Audio samples are flipped along with the picture, giving you that classic reverse-audio effect
Local processing protects your privacy
Fully processed in your browser — your videos never leave your device, keeping your privacy safe
Drag and drop video files here
or
Supports MP4, WebM, MOV, MKV, AVI, and more
What reversing a video is — and why it isn't "rewind"
Reversing a video flips the order of every frame and exports a brand-new file: whatever happened last in the source plays first in the result. That is quite different from hitting rewind in a player — rewinding only drags the playhead while you watch; the file itself is unchanged and still plays forwards for anyone you send it to.
Because the file really does change, reversing has to re-encode frame by frame, which is why it is more demanding than trimming or merging. The upside is that the exported clip can go straight to any platform and any player, and the effect holds for everyone.
Reversing: changing the order of time
Water poured out of a glass flows back into it, someone walking forwards walks backwards, a dive becomes a leap out of the water back onto the board. The direction of the action itself is inverted — that is the fun of reversing, and how those "anti-gravity" clips are made.
Flipping: changing the direction of the picture
A left-right or top-bottom mirror of the frame, with the playback order completely unchanged. When text looks backwards in front-camera footage, or you need a mirrored take, that is flipping — not reversing. The two get mixed up constantly, and picking the wrong one won't give you the effect you want.
How to reverse a video: four steps
Upload Video
Drag it in or click to pick a local file
Decide on the sound
Reverse the audio too, or reverse the picture only and mute
Pick an output format
MP4 by default; WebM and MOV also available
Export & Download
Preview it, then download the result
Should the sound be reversed as well?
This is the one judgement call reversing asks of you, and getting it wrong makes the result awkward. The test is simple: does this sound played backwards add something, or take something away?
| Option | Best for | What you actually get |
|---|---|---|
| Reverse the audio too | Ambience, water, impacts, comedy edits | The reversed audio is itself part of the joke or the atmosphere. Running water gains an unmistakable "sucked back in" quality, an impact becomes reverb followed by the hit, and it all sits naturally against the reversed picture. |
| Reverse picture only (mute) | Speech, background music, footage you'll dub later | Reversed speech is completely unintelligible and reversed music usually just sounds bad. Mute these outright, then lay normal music or narration over the result in your editor — it plays far better than forcing the audio backwards. |
There is one more common request: "reverse the picture but keep the sound normal." That means handling the two tracks separately — export the reversed picture muted here, then put the original or new audio back with the background music tool.
Six things people actually do with reversed video
Anti-gravity and un-breaking effects
Film something shattering, spilling or collapsing, and reversed it becomes shards reassembling themselves and water flowing back into the glass — the easiest kind of clip to get a reaction from. Leave two seconds of empty frame at each end while shooting so you can cut out your hand entering the shot.
Dives and jumps flying back
A jump off a platform or a set of steps, reversed, becomes someone flying from the ground back to where they started; pair it with slow motion and it hits harder. For something more extreme, run it through the speed changer at 0.5x.
Comedy loops and meme edits
Append a reversed take to the original to create that back-and-forth looping feel — a staple on short-video platforms. Just join the forward and reversed clips end to end with the video merger.
Reviewing athletic movement
Watching a shot, a lift or a dance move in reverse makes the order of force and the transitions much easier to read; plenty of coaches break movements down this way.
Transition footage
Reverse a push-in or pull-out and you get a move in the opposite direction out of thin air — handy for symmetrical transitions, with no need to shoot it again.
Puzzles and hidden easter eggs
Hide a passage that only makes sense played backwards — reversed writing, reversed speech — as an interactive easter egg. Very common in explainer and mystery content.
Features
- Frame-by-frame reversal; the result is exactly as long as the original
- Audio can be reversed in sync, or dropped entirely for a silent export
- MP4 / MOV output locked to H.264 + AAC so it plays everywhere
- Chunked processing keeps memory use from scaling with duration
- Clear warning when limits are exceeded, instead of crashing halfway through
- Free, no watermark, no usage limits, no account needed
Use Cases
Short-video creation
Anti-gravity, un-breaking and looping effects that stop the scroll
Breaking down sport and dance
Watching a move backwards makes the sequence of force easier to see
Stretching your footage
Reverse a push-in into a pull-out and gain a move for free
Teaching and demos
Show the outcome first, then run back through the process
Interactive easter eggs
Hide something that only reads when played backwards
Why reversing has duration and resolution limits
Plenty of online tools simply freeze or go blank on a large file; we would rather say it up front. The reason lies in reversing itself: ordinary transcoding reads a frame and writes a frame, so only one frame is ever in memory. Reversing requires the last frame to be written first, so frames have to be piled up — and an uncompressed frame is not small.
The tool slices the video into small blocks and reverses them one block at a time, which pins memory use to a fixed budget instead of letting it grow without bound. Even so the 10-minute / 4K ceilings remain — beyond that, the processing time alone becomes longer than anyone will wait. When you hit a limit, trimming or scaling down first is the fastest route, and the finished result is no different.
Ways to reverse a video, compared
| Approach | Install / upload? | When it fits |
|---|---|---|
| Reversing in the browser (this page) | Neither | Best when you need to reverse a short clip on the spot, don't want to install anything, or would rather not hand the footage to a third party. The trade-off is your device's performance, and long videos have to be trimmed first. |
| Mobile editing apps | Install | Convenient if you're already editing the whole piece on your phone. The downsides: a few hundred megabytes to install, some features behind a subscription, and watermarks on the export. |
| Desktop editing suites | Install | The right call for long-form work, multiple tracks, and fine speed ramping. Opening a project just to reverse ten seconds of footage is clearly overkill. |
| Online tools that process on a server | Upload | Doesn't use your machine's power and can handle very long videos. In exchange, the footage goes to someone else's server, usually along with file-size caps, a queue and a watermark. |
Supported Video Formats
The formats below can be read; export as MP4, WebM or MOV
Frequently Asked Questions
Does reversing a video upload it to your server?
No. Decoding, reversing and re-encoding all happen on your own device through the browser's WebCodecs APIs. The file never leaves your machine and no copy is ever stored on our side. That is also why the tool can be free, watermark-free and unlimited — the computing power is yours.
What does the audio sound like after reversing?
With "reverse the audio too", the audio samples are flipped in sync with the picture: speech turns into unintelligible warbling and music runs backwards from its tail — the classic reverse effect you hear in short videos. If you only want the picture reversed and plan to add sound later, pick "reverse picture only (mute)" and the exported file will have no audio track.
Why is there a 10-minute limit?
It is a hard memory constraint, not an artificial gate. Ordinary transcoding reads one frame and writes one frame, so only a single frame lives in memory. Reversing cannot do that — the last frame has to be written first, so frames must be buffered. The tool processes the video in chunks so memory does not grow linearly with duration, but a ceiling remains. For anything longer than 10 minutes, trim out the part you want to reverse first; the result is identical.
Why can't it handle resolutions above 4K?
Same reason — buffering frames. A single 4K frame already takes over thirty megabytes in memory, and anything larger will simply crash the browser tab. Rather than let you wait through a doomed run, we stop it up front. Scale the video down to 1080p or within 4K first; for almost every use case the quality is more than enough.
Can I reverse a video on my phone?
Yes — iOS Safari and Android Chrome both work. But phones have far less memory and CPU than a computer, so stick to clips under a minute and keep the resolution at 1080p. Keep the page in the foreground while it processes; backgrounding it may cause the system to suspend the tab.
Does reversing reduce the quality?
There is one round of re-encoding. Reversing has to re-encode frame by frame — it cannot copy the original data the way trimming can. The tool uses a high bitrate by default, so the difference is usually invisible. If the source has a very high bitrate the export may end up larger than the original; you can shrink it afterwards with the video compressor.
Does the video get longer or shorter?
No. Reversing only flips the order of the frames — the number of frames and how long each is shown stay the same, so the result has exactly the same duration as the original. If you want the reversed clip faster or slower, run it through the speed changer afterwards.
Which video formats are supported?
MP4, MOV, WebM, MKV and AVI can all be read, and you can export as MP4, WebM or MOV. MP4 output is locked to H.264 + AAC so the file plays properly on phones, computers and every platform — you will never get a file that downloads but won't open.
Can I reverse just one part of a video?
Yes, in two steps: trim out the segment you want with the video trimmer, then bring that clip here. For the "play forwards then backwards" effect, drop the original and the reversed file into the video merger and join them in order.
Is there a watermark? Do I need to register or pay?
No watermark, no registration, no fee, and no limit on how many files you process. The only limits are your device's performance and the duration and resolution ceilings described above.
What if I see "this browser lacks H.264 encoding"?
It means your system has no H.264 encoder — common on Windows N editions without the Media Feature Pack and on some Linux distributions. Two options: switch the output format to WebM, which does not need H.264, or use an up-to-date Chrome or Edge. We would rather raise a clear error here than silently swap in another codec and hand you a file you cannot play.
Is reversing the same as flipping a video?
No. Reversing changes the order of time — what happened last plays first. Flipping changes the direction of the picture — a left-right or top-bottom mirror, with the playback order untouched. Use the video flipper if you want a mirror image; use this page if you want the action to run backwards.