Compress PDF to 100 KB Online Free
Reduce any PDF to exactly 100 KB. Built for Indian government portals, income tax filings, and email attachments — entirely in your browser.
Some Indian government portals restrict PDF uploads to 100 KB — common for single-page certificate submissions, declarations, and ID proofs. This tool re-renders your PDF at the optimal quality to fit exactly 100 KB without removing any pages.
Click to select a PDF file
Supports any PDF file
How to Use
Choose your PDF
Pick the PDF file you need to compress.
Target is set to 100 KB
100 KB is pre-filled — change it if your portal has a different limit.
Download the result
Save the compressed PDF and upload it to your form.
Common File Size Requirements
| Use Case | Recommended Size | Dimensions |
|---|---|---|
| Single-page certificates | Under 100 KB | — |
| Self-declaration forms | Under 100 KB | — |
| Aadhaar / ID proofs | Under 200 – 500 KB | — |
Frequently Asked Questions
Aggressive compression at 100 KB re-renders pages as images, so text won't be selectable. If you need selectable text, try compressing to 500 KB instead.
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