How to rotate a JPG image
JPG is a lossy format, so every save re-runs its compression. Rotating a JPG by 90° or 180° repositions the pixels correctly, but because the file is re-encoded on the way out, a very small amount of generation loss is technically possible. In practice a single quarter-turn at high quality is visually indistinguishable from the original, so rotating a photo once is nothing to worry about.
This JPG rotator runs entirely in your browser. Drop in a JPG file, turn it left or right, spin it 180°, or mirror it with a flip, then download the result — no uploads, no sign-up, and no watermark.
How to use it
1. Drop your JPG image onto the drop zone or click to browse.
2. Rotate 90° left or right, or 180° for a full turn, and preview it live.
3. Flip horizontally for a mirror image or vertically to turn it upside down.
4. To fix a crooked photo, nudge the fine-angle control until the horizon is level, then download. Everything is processed on your device.
Rotate, flip, and straighten — which one you need
A quarter-turn (90° left or right) is what you want for a photo that came in sideways; two of them, or a single 180°, turns an upside-down image the right way up. A horizontal flip produces a mirror image, useful for selfies where text reads backwards or when you want a subject facing the other way; a vertical flip turns the picture upside down. Straightening is separate: it rotates by a small arbitrary angle to level a tilted horizon.
JPG has no transparency, so when you straighten a JPG by an arbitrary angle the canvas expands and the exposed triangular corners are filled with solid white. If you need those corners transparent instead, rotate the image as a PNG or WebP and convert afterwards.
Straightening a crooked photo
A slightly tilted horizon is one of the most common photo flaws, and a small rotation fixes it. Nudge the fine-angle control by a degree or two until vertical lines look upright and the horizon is level. Because the image tilts inside a larger canvas, straightening always grows the frame and leaves empty corners — crop in slightly afterwards if you want a clean rectangle with no filled corners showing.
Sideways phone photos and EXIF orientation
Photos from phones and cameras are often stored in their raw sensor orientation with a separate EXIF orientation tag that tells apps how to display them. Some programs honor that tag and some ignore it, which is why the same photo can look upright in one app and sideways in another. Rotating the image here bakes the correct orientation directly into the pixels, so it displays the right way up everywhere — websites, editors, and email clients alike — regardless of whether they read the EXIF tag.
Frequently asked questions
Does rotating a JPG lose quality?
Barely. A 90° or 180° turn repositions the pixels correctly, but JPG re-compresses on save, so a tiny amount of generation loss is possible. A single high-quality rotation is visually identical to the original — just avoid re-saving the same JPG dozens of times.
Why are the corners white after I straighten a JPG?
JPG cannot store transparency, so the triangular gaps created by tilting the image are filled with solid white. If you want transparent corners instead, straighten the image in PNG or WebP format and convert to JPG afterwards if you still need it.
How do I rotate a photo that appears sideways?
Drop the photo in and use the rotate-left or rotate-right button until it is upright, then download. Phone photos often look sideways because the camera stored an EXIF orientation tag that some apps ignore; rotating here bakes the correct orientation into the pixels so it displays the right way everywhere.
How do I mirror or flip an image?
Use flip horizontal to create a mirror image (left and right swap, like a reflection) or flip vertical to turn it upside down. Both are pure pixel repositioning, so they add no quality loss beyond the normal re-encode of the format you save to.
Is this tool free?
Yes — rotating and flipping JPG images here is completely free, with no watermark, no account, and no limit on how many you process.
Are my images uploaded to a server?
No. All rotating, flipping, and straightening happens locally in your browser using the canvas engine — your images never leave your device, so it is safe to work with private or personal photos.