Drop a photo and rotate it in the editor. Quarter turns go clockwise or counter-clockwise for orientation. A straighten dial (±15°) fixes crooked horizons, with automatic zoom so no blank corners appear. Saving optimises the file on the way out. One of the image tools.
Output format
– / –
Drop images or browse
JPEG · PNG · WEBP · AVIF · HEIC · up to 50 at once · max 30 MB each
HEIC
PNG
JPEG
AVIF
WEBP
Advanced settings1 on
SmallerAutoBetter
Auto tunes each image.
A hard cap for the number your form demands.
KB
A floor for forms that refuse small files.
Max resolution
×
Empty side keeps the ratio. Never enlarges.
A real rotate, before and after
Original · 174.9 KB
Rotated 90° · 81 KB
−54%
One of our photographs, actually rotated in the editor and saved by our engine; the sizes are the real files'. Drop your own image and do the same.
How it works
Drop, rotate, save
Three steps, no account. The file leaves smaller than it arrived.
01
Drop
Drop an image and the editor opens on it instantly.
02
Rotate
Quarter-turn either way, or straighten up to ±15° with auto-zoom.
03
Save
One clean re-encode: upright everywhere, smaller than it arrived.
Why is my photo sideways? The 30-second EXIF education
Your phone's sensor is bolted in landscape. When you shoot portrait, the camera doesn't rotate the pixels. It saves the landscape grid plus a small EXIF orientation tag, one number from 1 to 8, meaning "turn me 90° at display time". Your gallery obeys the tag. The ancient upload pipeline at the DMV does not, and shows the raw sideways pixels. That's the whole mystery. The durable fix is baking the rotation into the pixels, which is what saving here does. The photo is then upright even for software that has never heard of EXIF. (Competitor pages have a heading about this and then never explain it. Now you know more than their authors.)
Can you rotate an image without losing quality? Operation by operation
1
Quarter turns: pixel-exact
90°, 180° and 270° are pure pixel moves: every pixel relocates, none are invented or blended. That holds up to 32 megapixels and 8,192 pixels a side; the editor scales a bigger photo down when it saves, and that is a resample.
2
Free angles: one resample, done well
Straightening by 2.7° must resample. That is geometry, not a tool limitation. It is why you straighten ONCE from the original rather than nudging repeatedly across sessions.
3
The save: one new file for everything
Rotate, straighten, crop and flip in one session, then save once. The editor sends a lossless PNG, or the best JPEG that fits your plan’s limit. The engine then encodes the result once at Auto per save, not once per edit. The result row's compare view puts original and result side by side with measured sizes before you download.
Image rotator, rotate image online, rotate a picture: one tool
An image rotator is what this page is: turn a photo 90 degrees either way, 180, or any fine angle on the straighten dial, in the browser, with nothing installed. Rotate image online, rotate an image and rotate picture online all land here. A 90 or 180 degree turn is exact, so the picture is not re-sampled; a fine angle re-samples and auto-zooms to fill the frame, which is why the straighten dial shows the result before you save.
Straightening a horizon properly
Switch to the straighten dial and drag in 0.5° increments. Most handheld tilts are 1.5–4°, and the crop frame gives you a straight edge to line the horizon (or a door frame, or the sea) against. Two things happen automatically: the canvas auto-zooms by the minimum factor that excludes the empty corner wedges the rotation creates, and the preview shows exactly the frame you will get. No surprise crops, no fake-fill corners. For architecture, align verticals rather than the horizon; lens distortion makes both perfect only in the centre.
Fixing the photo that is "sideways in only one app"
The classic ticket: upright in Photos, sideways in the CMS. Diagnosis: the file's pixels are sideways and only the EXIF flag says otherwise. The CMS ignores the flag. Fix: drop it here (the editor honours the flag, so it displays upright), then simply save. The output's pixels are physically upright with clean metadata: both kinds of software now agree. Converting iPhone HEICs? HEIC to JPG applies the same orientation fix to 10 photos at once.
When rotation isn't the fix
The image is mirrored, not turned?
Left-right swapped text and faces need a flip, not a rotation.
Fifty iPhone photos all "sideways" on Windows?
That is EXIF at batch scale. Run them through HEIC to JPG, which honours orientation automatically, instead of rotating by hand.
Perspective looks skewed, not tilted?
Converging verticals are lens perspective, not rotation. A perspective-correction tool is the right instrument.
Questions, answered
Short answers specific to this tool. Try it above and the editor settles the rest.
Q:Why does my photo appear sideways after I upload it somewhere?
Phones store photos in the sensor's native landscape orientation, plus an EXIF flag saying "display rotated". Anything that ignores the flag shows the raw sideways pixels: older software, some websites, many upload pipelines. The fix is rotating the pixels themselves, permanently.
Q:What is the EXIF orientation tag?
A small metadata tag holding one number from 1 to 8, which tells viewers how to turn or mirror the image before display. The Exif standard (CIPA DC-008) stores it as a 2-byte value. It is why the same photo looks upright in your gallery and sideways in an email. Saving in the rotate tool bakes the turn into the pixels, so every app agrees.
Q:Does rotating a JPEG lose quality?
The turn itself does not: a 90, 180 or 270° turn moves pixels without blending them, up to 32 megapixels. The saved JPEG is one new encode at Auto, so it loses a little. The editor's upload before it is lossless when a PNG fits your plan's limit. The compare view shows both before you download. A free angle also resamples.
Q:How do I rotate by a custom angle, like 3.5 degrees?
That is the straighten dial: drag it in 0.5° steps, up to ±15°, with the crop frame on screen to line the horizon against. The canvas auto-zooms just enough to crop away the empty corners the rotation creates, so you never see wedges of background.
Q:How do I straighten a crooked horizon?
Open the photo, switch to straighten, and drag until the horizon sits on a gridline. Most handheld shots need only 2–3 degrees. Auto-crop removes the rotated corners. The tool resamples once (unavoidable for non-90° angles) at high quality. Verify in the compare view.
Q:What happens to the empty corners when I rotate by an odd angle?
Rotating a rectangle inside a rectangle leaves four empty wedges. We auto-zoom the crop just enough to exclude them. That is the standard, honest trade: a slightly tighter frame in exchange for no fake-fill corners. The zoom factor is the minimum the geometry allows.
Q:How do I permanently fix a photo so every app shows it upright?
Rotate the photo in the editor and save. The output has its pixels physically in the right orientation and a clean orientation tag. That combination renders upright everywhere, including software that ignores EXIF. This is the durable fix for the "sideways in one app" photo.
Q:Can I rotate many photos at once?
The editor rotates one photo at a time. Precision beats bulk, since a batch can contain both left- and right-rotated shots. Each photo opens instantly, a quarter turn is one tap, and every save collects in the same download list.
Q:Can I rotate a HEIC photo from my iPhone?
Convert it to JPG first, because the editor does not open HEIC yet. The HEIC to JPG converter handles 10 at once and honours the EXIF orientation automatically. That fixes most "sideways iPhone photo" cases without any manual rotation at all.
Q:Can I rotate and crop at the same time?
Yes. Rotation, straightening, cropping and flips share one edit session and one save. The save writes one new file, and the engine encodes it once. Rotating in one tool and cropping in another costs a full save at every stop, and a JPEG loses a little at each one.
Q:Is this free, and what happens to my photo?
Free, no signup, no watermark. We keep nothing: photos are processed and wiped automatically, never archived, never reused. The editor redraws the turned picture, so the saved copy carries none of the photo's EXIF metadata, GPS location and capture time included; the Keep EXIF metadata switch cannot bring them back to an edited copy.