Compress PDF

Make your PDF smaller without losing quality.

No signup requiredFree foreverFiles deleted in 1hr256-bit secure

Drag & drop your file here

or click to browse

PDF files only · Max 100MB

How it works

1. Upload

Select or drag your file onto the upload area.

2. Process

Your file is processed instantly — nothing is stored.

3. Download

Download your result with one click. Done.

Why Criply

Private by default

Files are processed in your browser and permanently deleted from our servers within 1 hour.

No account needed

Just upload and go. No email, no password, no account — ever.

Works on any device

Fully browser-based. Works on desktop, tablet, and mobile with nothing to install.

Frequently asked questions

Most PDFs compress by 20–80% depending on their content. Image-heavy PDFs compress the most. Text-only PDFs may compress less but will still see some reduction.

Related tools

Reduce PDF file size instantly — no signup required, no file limits, no waiting. Perfect for email attachments, upload portals, and faster sharing. All processing happens in your browser. Your files are never uploaded to our servers.