PDF & Document Free AI
AI PDF Compressor
Shrink PDF file size while keeping it crystal-clear for exam portals
AI PDF Compressor
Shrink PDF file size while keeping it crystal-clear for exam portals
✓ Free ✨ AI-Powered
110K+
Active users PDF & Document
Category Upload PDF
Drop PDF here to compress
PDF · Max 50 MB
Raster mode achieves stronger compression but removes selectable text in output PDF.
How to Use AI PDF Compressor
Choose from presets — "Maximum" (smallest size), "Balanced" (recommended), or "Light" (best quality). Or use an exam preset like "SSC Portal".
View the estimated file size before downloading. Check a page preview to confirm quality is acceptable.
Download your exam-ready PDF. The original file is never modified and never uploaded to any server.
💡 Quick Tips
- AI Compression
- Quality Retention
- Exam Portal Presets
- Multi-page Support
Frequently Asked Questions
SSC portals typically accept PDFs up to 1MB for certificates and 200KB for photos. The AI Compressor has an "SSC" preset that targets these limits.
Text in PDFs is vector-based and is not affected by compression. Only embedded images are compressed, and at "Balanced" setting quality remains excellent.
Yes. The AI specifically targets image-heavy PDFs and uses smart downsampling to reduce file size while maintaining readability at normal zoom.
Up to 50MB input. Output can be reduced to as low as 10% of the original size in extreme cases.
No hard page limit. Documents with 100+ pages process fine, though it may take a few seconds longer.
Still have questions?
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