Gazo Help

Grab. Alter. Zone. Output. — Image tools, offline.

Gazo is a free offline image toolkit with 20 tools. It runs as a browser extension (Chrome, Edge, Firefox) and as a Progressive Web App. Everything happens on your device — no uploads, no tracking, no accounts.

[Screenshot: home-screen]
Placeholder — captured during E2E tests

How to Access

Popup — click the Gazo icon in your browser toolbar for quick actions
Side Panel — press Alt+P to browse images on any page
Toolkit — click "Toolkit" in the popup or open the editor tab directly
Right-click — right-click any image for context menu actions

Core Principles

100% Offline — zero network requests, works on flights
Private — no data leaves your device, ever
No Account — no signup, no login, no tracking
Lightweight — minimal permissions, fast startup

All Tools

Edit — Resize, crop, rotate, adjust, filters, annotate

Convert — Batch format conversion

Batch Edit — Process multiple images

Compress — Reduce file size

Social Media — Platform-specific resize

Collage — Freeform canvas composition

Draw — Blank canvas drawing board

QR Code — Generate, customize, read

Info — EXIF, metadata, hash

Colors — Eyedropper, palette

SVG Tools — Inspect, trace

Compare — Pixel diff, slider

Generate — Gradients, patterns

Showcase — Screenshot mockups

Meme — Top/bottom text

Watermark — Text/logo overlay

Callout — Speech bubbles, labels

GIF Creator — Animated GIFs

Certificate — Diplomas, badges

Store Assets — App store icons