How to flip an image online
Open PixelTools' Rotate tool, upload your image, and choose Flip Horizontal or Flip Vertical. The preview updates instantly so you can see the mirrored result before downloading. Everything happens in your browser — the image is never uploaded to a server — so it works just as well for a private photo as a public one. Download the flipped image in the original format, no watermark added.
Horizontal flip vs. vertical flip
A horizontal flip mirrors the image left-to-right, like looking in a mirror — this is the flip most people mean when they say "mirror my photo." It's the standard fix for selfies (which cameras often capture reversed) and for correcting text or logos that read backwards. A vertical flip mirrors the image top-to-bottom, turning it upside down along a horizontal axis. This is used far less often for photos, but comes up when correcting scanned documents or creating reflection effects for design work.
When you actually need to flip an image
Selfie correction — front-facing phone cameras often save selfies mirrored compared to how you see yourself in the preview; flipping restores the "true" orientation. Fixing backwards text or logos — a flipped scan or photo can leave text unreadable; flipping back the right way corrects it in one step. Design and layout — flipping a subject to face the other direction can improve composition, such as making a person or object "look into" the page rather than off the edge. Reflection effects — combining an image with a vertically flipped copy of itself creates a mirror/reflection effect for banners and thumbnails.
Flip vs. rotate: what's the difference?
These are often confused but do different things. Rotating turns an image around a center point by a set angle (90°, 180°, 270°) — useful for correcting sideways photos taken with the phone held incorrectly. Flipping mirrors the image across an axis without changing its angle — useful for reversing orientation, not correcting tilt. A photo that's upside down needs a 180° rotation, not a flip. A selfie that reads backwards needs a horizontal flip, not a rotation. Most tools, including PixelTools' Rotate tool, offer both operations together since they're often needed in combination.
Does flipping affect image quality?
No. Flipping is a lossless, pixel-for-pixel mirror operation — it rearranges existing pixels rather than recalculating or blending them, so there's no quality loss regardless of format (JPG, PNG, WebP, or GIF). The output file size stays essentially the same as the original, since the same pixel data is present, just repositioned.