Launching Soon

Smaller images. Faster websites. Total privacy.

Rebellion Image Optimiser batch-converts your JPG and PNG images to WebP right in your browser. Your files never leave your device — no uploads, no waiting, no limits on how private your images can be.

Request early access

Want to be first in line? Email us with your name, website, and roughly how many images you optimise per month.

Rebellion Image Optimiser

What's coming

A focused tool for shrinking whole folders of images at once — with clear per-file savings, quality control, and a single ZIP download at the end.

Convert in your browser All processing happens on your device. Images are never uploaded to a server.

Batch, with control Drag in a whole shoot or media library. Pick the quality. Watch it convert.

See the savings Per-file before/after sizes, total space saved, and one-click ZIP download.

Simple pricing

One small annual subscription. No per-image fees, no credits, no surprises. Final launch pricing will be confirmed for early-access members first.

Free

$0 forever

Browser-based WebP conversion
Quality control & savings report
Small batches

Pro

Annual launch pricing announced soon

Unlimited conversions
Large batches & ZIP download
Priority support
Early access to AI alt-text & SEO tools