TinyPNG is great for shrinking PNG/JPG, but it uploads your images and limits file size/count on the free tier. FileZap compresses locally in your browser — including compressing to an exact KB target — free and unlimited.
| FileZap | TinyPNG | |
|---|---|---|
| Files uploaded to a server? | No — processed in your browser | Yes |
| Free & unlimited? | Yes, no daily cap | Limited free tier |
| Sign-up / account needed? | No | Often for full use |
| Watermark on output? | Never | Sometimes |
| Compress to an exact size (KB)? | Yes | No |
| Works offline after load? | Yes (client-side) | No (server-based) |
Yes. For image and PDF compression, conversion, resizing and merging, FileZap covers the same everyday jobs while keeping your files on your own device and staying free with no limits.
TinyPNG processes files on its servers, which means your documents are uploaded. FileZap does everything locally in your browser, so your files are never uploaded.
Yes — every tool is free and unlimited, with no account, no watermark and no hidden paywall.