What is the recommended size for email attachments?

Most servers enforce a limit of 20MB to 25MB. Compressing files below 5MB is best practice.

Will compression distort vector text?

No. Vector paths, fonts, and text remain sharp. Only images are downscaled.

It takes just a few seconds, depending on the file size and your computer's CPU power.

No. Since it runs in browser memory, there are no bandwidth-based file size upload limits.

No. All orientations are kept. If you need to fix orientation, use our Rotate PDF tool first.

You must enter the password to unlock the document in memory before compressing it.

PDFVibe 100% Free & Private

Discover how to reduce PDF file sizes for email attachments and portal submissions. Compress documents securely inside your browser.

⚡ 100% Free & Unlimited 🔒 Zero Server Uploads 🚀 Instant Local Processing 📱 Works on All Devices

Initializing WebAssembly workspace...