PicoPDF compresses any PDF to under 20 MB so you can email it, entirely in your browser.
No uploads. No servers. No sign-up. Your files never leave your device.
Most PDF compressors upload your files, require an account, or paywall you after 2 files. PicoPDF skips all of that.
→ 100% client-side — safe for confidential files
→ Ghostscript WASM — text, fonts, vectors stay intact
→ Auto-quality — best quality under 20 MB
→ Batch support — multiple PDFs, download as ZIP
→ Free forever, no limits