Free Image Optimizer
Most free image optimizers upload your files to their servers. PicaPic is different — it processes everything locally using WebAssembly, so your images stay completely private.
Free to use — no account required. Files never leave your browser.
Try PicaPic Free →Why PicaPic?
- 100% free for images up to 10 MB
- No account required — ever
- Files processed locally — never uploaded
- Supports JPG, PNG, WebP, and AVIF
- Compare before/after with the visual slider