Compress PDF < 100KB
Need to fit a PDF under a 100KB limit? Use our local compressor to dial in the perfect quality vs. size ratio.
No account needed · zero uploads, verifiable in DevTools
Open DevTools → Network while converting. You'll see zero outbound requests. Every byte stays inside your browser tab.
No. All processing happens entirely in your browser using WebAssembly. Your file never leaves your device.
If the content allows it, yes. You can use the slider to reduce quality until the target size is reached.
Yes. Once the page is loaded, you can disconnect from the internet and the tool will still work perfectly.