Free PDF Compressor Online – Reduce PDF Size to 100KB, 200KB, 500KB
Compress PDF files online for free. Reduce PDF file size while maintaining quality. Perfect for email attachments, WhatsApp sharing, web uploads, and storage optimization.
100% Free | No Registration | No Watermarks | All Processing in Browser
Drag & Drop PDF files here
or
Supports multiple files (Max 50MB each)
PDF Compression Settings
Higher compression reduces file size more but may affect quality
Set target file size: 100KB, 200KB, 500KB, 1MB, etc. (20KB – 5000KB)
Quick Compression Presets
Uploaded PDF Files
No files uploaded yet
Why Use Our PDF Compressor?
- Compress PDF to 100KB, 200KB, 500KB
- 100% free – no hidden charges
- No watermarks added
- Works offline in your browser
- No registration required
- Secure – files never leave your computer
Free PDF Compressor Online – Reduce PDF File Size Easily
Welcome to ToolBajar.com’s free PDF compressor, the ultimate online tool to reduce PDF file size without compromising quality. Our advanced compression technology helps you compress PDF to 100KB, 200KB, 500KB or any target size you need for email attachments, WhatsApp sharing, website uploads, or storage optimization.
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How to Compress PDF Files Online
Our PDF compression tool makes it incredibly easy to reduce PDF size in just three simple steps:
- Upload your PDF – Drag and drop your PDF file or click to select from your computer
- Set compression settings – Choose your desired compression level or target size (100KB, 200KB, 500KB, etc.)
- Download compressed PDF – Get your optimized PDF file with significantly reduced file size
Why Choose Our PDF Compressor?
- Complete Privacy – All processing happens locally in your browser. Your files never leave your computer.
- No Limits – Compress unlimited PDF files without any size restrictions (up to 50MB per file).
- No Registration – Use our tool immediately without signing up or providing any personal information.
- Multi-file Support – Compress multiple PDF files simultaneously to save time.
- Quality Preservation – Maintain readable text and clear images while reducing file size.
Common Use Cases for PDF Compression
- Email Attachments – Compress PDF to under 100KB for easy email sending
- WhatsApp Sharing – Reduce PDF size for sharing on WhatsApp and other messaging apps
- Website Uploads – Optimize PDFs for faster website loading times
- Online Applications – Meet file size requirements for job applications, college admissions, etc.
- Storage Optimization – Save disk space by compressing large PDF collections
- Cloud Storage – Reduce PDF size before uploading to Google Drive, Dropbox, or OneDrive
Technical Details
- Image Optimization – Compresses embedded images and reduces resolution when necessary
- Font Subsetting – Includes only the characters actually used in the document
- Object Compression – Applies compression to PDF objects and streams
- Metadata Removal – Optional removal of metadata, bookmarks, and annotations
- Color Space Optimization – Converts colors to more efficient color spaces when possible
FAQs About PDF Compression
Q: Is this PDF compressor really free?
A: Yes, our PDF compression tool is 100% free with no hidden charges, watermarks, or registration requirements.
Q: How small can I compress my PDF?
A: You can compress PDF files down to 20KB, but typical reductions are 50-90% depending on content. Use our target size feature to compress to exactly 100KB, 200KB, 500KB, etc.
Q: Is my data safe with this online PDF compressor?
A: Absolutely! All processing happens locally in your browser. Your files never leave your computer or get uploaded to any server.
Q: Can I compress multiple PDF files at once?
A: Yes, you can upload and compress multiple PDF files simultaneously with our batch processing feature.
Start compressing your PDF files now with our free online PDF compressor. Reduce PDF size to 100KB, 200KB, 500KB or any target size you need – no software installation required!