PDF tool
Compress PDF online
Upload a PDF, choose compression level and download a smaller file. Everything runs in your browser.
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Reduce PDF file size for email attachments or portal uploads. For hitting an exact KB limit, use the PDF Size Fixer instead.
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When to Compress a PDF
Use Compress PDF to reduce PDF size for sending via WhatsApp, Gmail or uploading to portals with size limits. For exact KB targets (like UPSC 300KB), use our PDF Size Fixer instead which gives you precise control.
Frequently Asked Questions
Difference between Compress PDF and PDF Size Fixer?▼
Compress PDF reduces size by a percentage. PDF Size Fixer lets you set an exact KB target like 200KB or 300KB — use that for government portals.