- 1Choose file
- 2Adjust
- 3Download
Rotate in MKV online, free
Rotate sideways or upside-down video clips (90°, 180°, 270°) and flip horizontally or vertically.
- Encrypted server job — auto-deleted in 24 h
- Free, no sign-up, no watermark
- MP4
- WebM
- MOV
- MKV
- AVI
About MKV
Matroska — a flexible open container holding many video, audio and subtitle tracks.
More about MKVHow to use Rotate & Flip Video · Rotate & Flip Video — frequently asked questions
How to use Rotate in MKV
- 1
Add your MKV file
The picker on this page only accepts MKV files.
- 2
Adjust the settings
The settings start at the Rotate & Flip Video defaults, ready for MKV input.
- 3
Run the tool
Press start. The job runs on the server.
- 4
Save the result
The result is delivered as MP4, WebM.
What Rotate & Flip Video can do
- Rotation: none, 90 cw, 180 and 90 ccw
- Flip: none, horizontal and vertical
- Encrypted server processing; files are deleted automatically within 24 hours
- Free with no sign-up, no watermark and no daily limit
Rotate & Flip Video — frequently asked questions
What is MKV?
Matroska — a flexible open container holding many video, audio and subtitle tracks.
Does Rotate & Flip Video work with other formats?
Yes. The main tool also accepts MP4, WebM, MOV, MKV, AVI.
Is my file uploaded?
This tool runs on the server. Files are processed in an encrypted job and deleted automatically within 24 hours.
Are there limits?
It takes one input per run. Server jobs accept up to 2 GB. A job can run for up to 300 seconds.
Is Rotate & Flip Video free to use?
Yes. Video rotation is completely free without watermarks, trial limitations, or paid tiers.
Can I fix videos recorded sideways on smartphones?
Yes. You can rotate portrait or landscape videos 90° clockwise, 180° upside-down, or 90° counter-clockwise to correct accidental orientation flips.
Related tools
- Compress VideoCompress to a target size (e.g. WhatsApp 16 MB) or a quality level.
- Trim VideoCut a clip without re-encoding where possible.
- Resize VideoChange resolution or crop for vertical, square or widescreen.
- Add SubtitlesBurn in or embed SRT/VTT subtitles.
- Compress Video to Target SizeCompress video to fit exact upload limits for WhatsApp (16 MB), Discord (25 MB), Email (10 MB), or custom MB targets.
- Convert VideoMP4, WebM, MOV, MKV — with codec and quality presets.
- Extract Video FramesEvery Nth second or a single timestamp as JPG or PNG.
- Mute VideoRemove the audio track.

