Perspective Lab

Perspective Lab is a geometry correction app that does not let AI change the content of your photos. Fix distortion, not your photo. Correct tilt, perspective, and keystone distortion in architecture, interiors, documents, artwork, and more—only as much as you choose. Processing stays on your device, and your original photo is never overwritten. Features • Smart Auto: Applies a natural correction only when the result is reliable • Quick Level: Straighten a photo in seconds • Manual controls: Fine-tune tilt, verticals, horizontals, aspect ratio, and scale • Guides: Place reference lines to correct buildings, horizons, and other straight edges • Press and hold to compare before and after • Save at original resolution • Privacy-focused: Photos are processed on your device and originals remain unchanged Try Pro features free for 7 days. The trial does not renew automatically.