100% in your browser · No uploads, ever

Compress files privately, instantly.

PDFs, images, videos and ZIPs — compressed on your device. Free, unlimited, nothing ever uploaded.

Lightning fast Zero uploads· Free forever · No signup
14+ private tools

One bento, every compression tool

Pick a tile, drop a file, get a smaller file. Everything runs locally in your browser.

Privacy by architecture

Your files never leave your device.

CompressGo runs entirely inside your browser using modern Web APIs. No backend touches your documents — there is no upload to intercept, no server log to leak. Use it for invoices, contracts, ID scans, family photos, anything you would not hand to a stranger.

100%
Browser-side
0
Files uploaded
14+
Tools
$0
Forever free

Trusted by Privacy-Conscious Users

Join thousands of professionals who trust CompressGo for secure, private file compression

4.9/5(2,847 reviews)

"As someone handling sensitive patient documents, the browser-based processing is a game-changer. No upload means complete HIPAA compliance. CompressGo has become essential for our daily workflow."

HIPAA Compliant
Sarah Mitchell

Sarah Mitchell

Healthcare Administrator

MedHealth Group

"I work with confidential legal documents daily. Knowing that files never leave my device gives me peace of mind. The compression quality is excellent, and I can work offline too!"

Privacy First
Michael Chen

Michael Chen

Legal Counsel

Chen & Associates

"I compress thousands of client photos monthly. The batch processing is lightning-fast, and I never worry about my clients' photos being stored on external servers. Absolutely brilliant tool!"

Fast & Secure
Emily Rodriguez

Emily Rodriguez

Photographer

Rodriguez Studios

"From a security perspective, this is exactly how file compression should work. No server-side processing means zero data breach risk. I recommend CompressGo to all my enterprise clients."

Security Expert Approved
David Kumar

David Kumar

IT Security Consultant

SecureNet Solutions

"We handle client assets worth thousands daily. CompressGo's client-side processing ensures we never risk exposing proprietary content. Plus, it's free! Can't ask for more."

Professional Grade
Jessica Thompson

Jessica Thompson

Marketing Manager

Digital Dynamics

"I've tried many compression tools, but none match this privacy level. Being able to compress files without an internet connection is perfect for working on the go. Simply outstanding!"

Works Offline
Robert Williams

Robert Williams

Freelance Designer

Independent

GDPR Compliant
CCPA Compliant
HIPAA-Friendly
256-bit SSL
Zero Data Retention

Frequently Asked Questions

Common questions about our CompressGo tool and file processing