There is no built-in PDF compressor on Android. Most apps require subscriptions or show ads. Here's how to compress a PDF on Android for free using only Chrome — no app download needed.
Open Chrome on your Android device and go to pdfeditor.onl/compress-pdf. The tool loads fully in Chrome — no app installation required.
Tap the upload area and select your PDF from Downloads, Google Drive, or any file manager app on your Android device.
Tip: If your PDF is in Gmail or another email app, use the Share or Save option to save it to Downloads first, then open it from the compressor.
Select Good for a balanced result. Tap Compress Now, wait a few seconds, then tap Download Result. The compressed PDF saves to your Downloads folder.
Yes. Any Android device running Chrome 80 or later supports WebAssembly and can run the PDF compressor without issues.
Yes. After downloading, use the Share icon in Chrome's notification bar to send via WhatsApp, email, Google Drive, or any other app.
The limit depends on your device's available RAM. Most Android phones handle PDFs up to 80 MB in Chrome without issues.