Reduce file size instantly with 3 compression levels
Your privacy matters: Files are processed in your browser. Nothing is uploaded to our servers.
Drop your PDF here or click to select
Maximum file size: 50MB
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Reduce File Size
Compress PDFs by 30-70% with minimal quality loss
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3 Compression Levels
Choose between quality, balanced, or maximum compression
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Size Preview
See before/after comparison and savings percentage
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Client-Side Processing
All processing happens in your browser - no uploads
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Mobile Friendly
Works on phones, tablets and desktop browsers
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No Setup Required
No signup, no plugins, no watermarks
Use the Medium compression level for a good balance between quality and file size. You can also preview the compression ratio before downloading.
For most documents, Medium compression is best. Use Low for documents with important images, High for maximum file size reduction.
Compression typically reduces file size by 30-70% depending on content. Images compress more than text. The tool shows exact savings before download.
Yes. ToolForge processes all PDF compression in your browser. Files are never uploaded to servers, keeping your documents completely private.
Yes. The PDF compressor works on mobile browsers. Upload your PDF, select compression level, and download the compressed file instantly.