Compress PDF File Size
Reduce PDF file size without losing quality. Compress PDF to 100KB or smaller.
Click or Drag PDF Here
Maximum file size: 10MB
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What is This Tool?
Compress PDF files to reduce size online for free. This tool shrinks PDFs by optimizing images, removing duplicates, and compressing content while maintaining readability. Perfect for email attachments, uploads, and storage.
Large PDF files are hard to email, slow to upload, and waste storage space. Compression reduces file size by 50-90% while keeping text readable and images clear. Our tool offers multiple compression levels for different needs.
How to Use
Upload PDF - Drag and drop your large PDF or click to browse. Files up to 50MB supported. Processing in browser.
Select Compression - Choose compression level: Low (best quality), Medium (balanced), High (smallest size). Set target size if needed.
Compress & Download - Tool optimizes images, removes duplicates, compresses content, downloads smaller PDF.
Frequently Asked Questions
How much can file size be reduced?
Typically 50-90% reduction depending on content. Image-heavy PDFs compress more.
Will quality be affected?
Minimal impact with Low/Medium compression. High compression may reduce image quality slightly.
Can I compress to specific size?
Yes! Set target size (e.g., 100KB, 1MB) and tool will compress accordingly.
Is my data secure?
Yes. All processing in browser.
What if compressed file is still too large?
Try High compression or use Split PDF to divide into smaller files.
What's the file size limit?
Supports PDFs up to 50MB.