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Rotate a Video, Free nothing stored

Turn a sideways video upright, or mirror it

  • No upload
  • Nothing saved on our servers

MP4 · MOV · WebM · MKV

Preview
Example result · Chef · rotated

Choose a file to start.

The short answer

What does the rotate video do?

Rotate video online to correct sideways footage or mirror a clip in your browser. Imagera lets phone users, creators and people preparing presentations rotate MP4 footage and other supported files (MP4, MOV, WebM or MKV) on a compatible phone, tablet or computer. Choose a turn or flip, then check the result. Compatible rotation-only files keep their original picture data; flips and baked turns re-encode it. Processing stays on your device. 2 free downloads, 8 more after sign-in.

Published · Updated · by the Imagera team
Tool
Rotate Video
Input formats
MP4 · MOV · WebM · MKV
Turn
90° right · 90° left · 180° · No turn
Flip
No flip · Mirror left to right · Flip top to bottom
Free access
2 free downloads, 8 more after sign-in.
Image and file privacy
Your video is rotated in your browser on your own device. It is never uploaded or saved on our servers.
Imagera AI

How can Imagera AI help after you turn a video upright?

See every tool

Imagera is a browser-based AI studio for images, video, music and voice, so you do not need a separate app and account for every model. Pricing is credit-based: one balance covers every tool, and each job shows its credit price or estimate before you run it.

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AI tools to use after the Rotate Video

Good to know

Did you know? Video orientation facts

  1. A quarter-turn changes a displayed 1920 × 1080 frame to 1080 × 1920. Both contain 2,073,600 pixels; turning the frame does not add detail.

    Try 4K Video Enhancer
  2. A half-turn moves the top of the picture to the bottom while keeping its dimensions: a 1280 × 720 frame remains 1280 × 720.

  3. The processing budget is 15 minutes and 1 GiB on a detected mobile device, or 60 minutes and 4 GiB on a desktop. These are ceilings, not a guarantee that every file within them will run.

Choose the turn that puts your subject upright

Use Turn to choose 90° right, 90° left, 180° or No turn; the starting selection is 90° right. Look at which way the subject leans before choosing. A sideways recording needs a quarter-turn, while an upside-down recording needs a half-turn.

The Flip choices are No flip, Mirror left to right or Flip top to bottom, starting at No flip. Mirroring swaps the sides of the picture and can correct backward lettering in a selfie recording. You can combine a turn with a flip; the engine turns the frame first and flips it afterward.

An orientation flag can spare the original video frames

A compatible rotation-only file can carry a display instruction instead of a newly encoded picture. The tool attempts this path when the source is outside the WebM/Matroska family, its video codec fits the MP4 output, no flip is selected and Bake into the picture is off.

That successful path copies the picture data. Other cases encode new frames, including a failed copy attempt that falls back to baking. Read Quality under the result to see whether the original frames were kept. The file size can change even when the picture was copied, because the file wrapper is rewritten.

When a player ignores the saved turn

A video can look correct in one app and sideways in another when the second app ignores its orientation instruction. Turn on Bake into the picture and process the original with the intended turn. This writes the change into the picture itself and re-encodes the footage.

Check the saved result in the app or display where you plan to use it. Baking avoids relying on rotation metadata, but it does not guarantee that every device supports the exported video format. Keep the original so you can make another export if needed.

Check the sound and file type after turning

Rotation attempts to retain the primary audio track. Supported audio can be copied, while some exports convert it. A browser that cannot handle the track may drop it; the Sound result says whether it was kept, absent in the source or could not be retained. Listen before using the export.

The copied rotation path saves MP4. Re-encoding tries H.264 in MP4 first, then a supported WebM encoder. The saved extension can therefore differ from your input. This tool does not offer a manual output-format selector or preserve every extra audio track.

Turn local footage within the browser’s limits

The source video is read locally and the result is assembled in browser memory. Your clip is not uploaded for rotation. The website still needs to load its code and can send service requests and processing error reports.

Even a copied turn requires this browser to decode the source video. Flipping and baking also need an encoder. Use an up-to-date browser and follow any format or size error shown. A shorter source or a computer can help with a phone’s memory budget; there is no fixed processing-time promise.

One orientation change applies to the whole recording

This is a whole-clip correction. It cannot follow a phone that turns halfway through filming or rotate only one section. For changing orientations within a recording, use a timeline editor to separate the sections and correct each one.

Turning an already-upright landscape scene does not reframe it into an upright portrait composition: it also turns the people and horizon. Rotation fixes direction, not framing or softness. If the upright clip needs more detail, the linked Video Enhancer handles that separate job.

How do you use the rotate video?

  1. Open the sideways clip

    Choose a MP4, MOV, WebM or MKV video from your device. Check the starting orientation before making a change.

  2. Set the direction

    Choose 90° right, 90° left, 180° or No turn under Turn. Add a flip only if the picture also needs mirroring.

  3. Run and review the correction

    Start rotation, play the result and listen to the sound. Read Quality and Sound to check how this export was processed.

  4. Save your result

    2 free downloads, 8 more after sign-in.

When is the free rotate video enough?

Choose by the result you need. Paid AI generation uses credits.
This free toolPaid AI tools
Turns or mirrors the existing recordingVideo Enhancer targets detail and resolution in existing footage
A quarter-turn exchanges the displayed width and heightVideo Enhancer offers upscaling as a separate operation
2 free downloads, 8 more after sign-in.Paid tools use their own displayed prices and access conditions.

Rotate Video: questions and answers

How do I rotate an MP4 video online?

Open the clip here, choose the direction under Turn, and start processing. Play the result before saving it. Whether its picture is copied or re-encoded depends on the selected settings, source codec and browser.

How do I fix a sideways or upside-down video?

Choose a quarter-turn toward the upright position for sideways footage, or a half-turn for an upside-down recording. Review a frame with a face, lettering or a clear horizon to judge the direction.

Can I rotate a video without losing quality?

Yes, when the compatible rotation-only copy path succeeds: it changes the orientation instruction and leaves the encoded picture untouched. Flips, baked turns and unsupported copy cases re-encode, so unchanged picture quality is not guaranteed. Check the Quality result.

Why is my rotated video still sideways in another player?

That player may ignore the display orientation stored in the file. Retry from the original with Bake into the picture enabled and the required turn selected. The resulting picture contains the rotation rather than depending on the player to apply it.

How do I mirror a selfie video with backward text?

Select the left-to-right mirror under Flip and select no turn if the clip is already upright. Mirroring reverses the entire frame, including gestures and logos, and requires re-encoding.

Is flipping a video the same as rotating it?

No. Rotation turns the entire frame around its center. A flip reflects it across an axis. A top-to-bottom flip also changes handedness, so it is not the same correction as a half-turn.

Will rotating keep the original audio?

The tool tries to retain the primary sound track, copying it when possible and converting it when required. A codec limitation can prevent retention. Check Sound and listen to the exported clip; additional language or commentary tracks are not preserved by this primary-track conversion.

Which video formats can I open for rotation?

Select a MP4, MOV, WebM or MKV clip to change its orientation. A listed container still needs a video codec the current browser can decode. If one file fails while another opens, its internal encoding may be the difference.

Why did the rotated download change file type?

Copied turns produce MP4. For a re-encoded result, the browser’s available encoders decide between MP4 and WebM. The source extension is not a promise about the saved extension.

Can I rotate a video on a phone or Windows computer?

Turning the clip requires a current phone, tablet or desktop browser with support for its video codec. The tool checks decoding support for the particular clip, and an encoder is needed for a flip or baked turn. A browser update may resolve missing support.

Can I rotate a private video without uploading it?

Yes. The selected file is processed inside the browser and the export is built locally. This describes the video-processing path; it does not mean the website makes no network requests.

Does turning a landscape video into portrait crop the frame?

A quarter-turn swaps its displayed width and height without selecting a crop. The subjects turn too. To keep an already-upright scene upright inside a tall layout, you need a separate reframing edit. Existing black bars in the picture are not removed here.

Can I straighten a video by a custom angle?

There is no custom-angle field. The available turns are 90° right, 90° left, 180° or No turn. A slightly tilted horizon needs an editor with fine-angle rotation and a way to crop or fill the resulting empty corners.

Can I rotate only the part where my camera turned halfway through?

No. The selected correction applies from the beginning to the end. Split and orient those sections in a timeline editor if the camera changed direction during the recording.

Why will a large recording not rotate on my phone?

The engine checks duration and file size against the device budget, and the output must fit in browser memory. Read the error for the applicable limit. Try a shorter copy or move the job to a computer when the phone cannot hold it.

Why is a mirrored video slower to process or larger to save?

Mirroring rebuilds the picture frame by frame instead of just writing an orientation instruction. The encoder can produce a different file size. Processing time depends on the recording and device; a rotation-only copy does less work but still has to read and write the file.

Do I need to sign up or sign in to use the rotate a video, free?

Your first 2 downloads are free with no account. Sign in free for 8 more. Any paid Imagera plan makes downloads unlimited, and adds AI credits for the paid tools. Processing and the preview are always free.

Will the download have a watermark?

Your first 2 downloads and every download on a paid plan have none. Free downloads 3 to 10, after sign-in, carry a small “Made with imagera.ai” badge in the corner. The result on screen is always clean.

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