Compress PDF to 150KB — No Signup, Works on Mobile

Free & secureNo signup requiredFiles never stored

A 150KB PDF limit is common across job portals, college admission platforms, and government schemes. Upload your PDF, hit compress, and get a smaller file in a few seconds — straight from your browser, no app needed.

Drop PDF files here

Supports PDF files up to 50MB each

Choose Files

Pro Tip: For scanned PDFs, 'Balanced' compression usually hits 150KB while keeping pages readable. For text documents, 'Light' compression is enough.

How It Works

Select your PDF

Upload from your phone, laptop, or desktop — any device works.

Pick your compression level

Start with 'Balanced'. Switch to 'Strong' if you need to go smaller.

Hit Compress

Processing takes under 10 seconds for most PDFs.

Download instantly

Your compressed file is ready — tap download and you're done.

Who Uses This

College Admission Portals

DU, CUCET, and most state university portals cap document uploads at 150KB. Compress marksheets and certificates without quality loss.

Email Attachments

Some corporate email servers block attachments over 150KB. Compress proposals, invoices, or reports before sending.

Internship Applications

Company HR portals often cap resume uploads. Keep your PDF resume under 150KB to ensure it gets through.

Exam Registration Forms

NEET, JEE, and similar exam registration portals limit photo and document uploads. Hit the 150KB mark with one click.

Frequently Asked Questions

Is this tool free to use?+

Completely free. No subscription, no hidden charges, and no signup required. Compress as many files as you need.

Does it work on Android and iPhone?+

Yes. The tool works entirely in your browser, so it runs on any phone or tablet with an internet connection — no app download needed.

How long does compression take?+

Most PDFs under 10MB compress in 5–10 seconds. Larger files may take slightly longer depending on content type.

Can I compress multiple PDFs at once?+

Yes. You can upload multiple files at once and they'll be compressed in sequence, each available for individual download.

Does the compressed PDF look different?+

Text, hyperlinks, and layouts remain identical. Only embedded images are resampled at lower resolution, which is usually invisible at standard screen zoom levels.

Free, secure, and works on any device. No signup needed.