ArchitectPDF

Free Online PDF Tools — Compress, Convert, Merge & Edit

The architectural standard for file optimization. Secure, fast, and remarkably precise.

upload_file

Drop your PDF here

or click to browse your files

Max upload size: 200 MB.

Select compression level

speed

High

Maximum compression, smallest file size.

Est. 45-60% smaller

Recommended

balance

Medium

Balanced size and visual fidelity.

Est. 25-40% smaller

high_quality

Low

Best quality, minimal file reduction.

Est. 5-15% smaller

Estimates vary by file content, fonts, and embedded images.

How it works

1) Upload your PDF. 2) Choose a compression level. 3) Click Compress PDF and download instantly.

Drag and drop your PDF or click the upload zone to browse.

Pick High, Medium, or Low based on the size you need.

Click Compress PDF and your optimized file downloads right away.

Learn more: Read the complete guide →