Free PDF Compressor - Compress PDF to 100KB, 200KB Online
Compress PDF files to exact sizes with our free online PDF compressor. Reduce PDF to 100KB, 200KB, 500KB or less for email attachments, government forms, job applications, and online uploads. 100% free, no upload, instant results.
Compress PDF to Popular Sizes
- Compress PDF to 100 KB - For strict file size limits on government portals
- Compress PDF to 200 KB - Ideal for email attachments and forms
- Compress PDF to 500 KB - Good for document sharing
- Compress PDF to 1 MB - Standard for most upload requirements
- Compress PDF to 2 MB - For high-quality document preservation
Common PDF Compression Use Cases
Compress PDF for Email
Gmail, Outlook, and other email services have attachment limits. Compress large PDFs to send via email without hitting the 25MB limit. Smaller files also upload and download faster.
Compress PDF for Government Forms
Government websites often require documents under 100KB or 200KB. Use our high compression to meet strict size requirements for tax filings, visa applications, and official documents.
Compress PDF for Job Applications
Many job portals limit resume and certificate uploads to 500KB or 1MB. Compress your resume PDF while maintaining readability for hiring managers.
Compress PDF for WhatsApp
Share documents on WhatsApp without issues. Compress large PDFs for quick sharing on mobile messaging apps.
PDF Compression Levels
Low Compression (Best Quality)
Reduces file size by 10-30% while maintaining excellent quality. Best for documents that will be printed or need to look professional.
Medium Compression (Balanced)
Reduces file size by 30-60%. Good balance between quality and size. Ideal for most sharing and email purposes.
High Compression (Maximum Reduction)
Reduces file size by 50-80%. Best for strict size requirements. Some quality loss but text remains readable.
Why Choose Our PDF Compressor?
- 100% Free - No hidden charges, no premium plans, completely free forever
- No Upload Required - Your PDFs never leave your device, complete privacy
- Up to 80% Reduction - Powerful compression for maximum size reduction
- Instant Results - Compress PDFs in seconds, not minutes
- No File Limits - Compress any size PDF
- Mobile Friendly - Works perfectly on phones and tablets
- No Watermarks - Clean output without any branding
- Unlimited Usage - Compress as many PDFs as you need
How to Compress PDF Online
- Click the upload button or drag and drop your PDF file
- Select compression level (Low, Medium, or High)
- Click the Compress button
- Download your compressed PDF
Frequently Asked Questions
- How to compress PDF to 100 KB?
- Upload your PDF, select High compression level, and download the compressed file. For very large PDFs, you may need to compress multiple times.
- How to reduce PDF size for email?
- Use Medium or High compression to reduce PDF size below email attachment limits (typically 25MB for most services).
- Can I compress a scanned PDF?
- Yes! Scanned PDFs often have the best compression results since they contain images. High compression can reduce scanned PDFs by up to 80%.
- Will compression affect PDF quality?
- Low compression maintains near-original quality. High compression may reduce image quality but text remains readable.
- Is there a file size limit?
- No hard limit. Since processing is in-browser, larger files may take longer. Most devices handle PDFs up to 100MB well.