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Reduce your PDF file size so it fits within Email attachment limits. Most email providers cap attachments at 20–25 MB (Gmail, Outlook). Upload your PDF, and Konomic compresses it automatically — no installation, no signup.
Reduce your PDF so it fits Email attachment limits.
Free outputs include a small "Processed by Konomic" footer. Upgrade to remove →
Drag & drop files here, or click to browse
PDF · up to 50 MB (free)
Upload your PDF
Select compression level: Maximum, Recommended, or Minimum
Click 'Compress PDF'
Download the smaller file
Reduce your PDF file size without losing quality. Choose from three compression levels to balance size and quality.
Typical compression reduces file size by 40-80% depending on content. Image-heavy PDFs compress more.
Maximum compression may slightly reduce image quality. 'Recommended' provides the best balance.
See how Konomic compares to popular compress pdf tools:
Most email providers cap attachments at 20–25 MB (Gmail, Outlook).
Konomic uses smart compression that preserves text sharpness and readable image quality. For most documents the loss is invisible.
Typical reductions are 40–80%, depending on image content. Scanned PDFs and image-heavy documents compress the most.
Yes. All files are processed over HTTPS and automatically deleted within 1 hour. Konomic never shares or reads your documents.
Yes. The tool runs in your browser on iPhone, Android, Windows, Mac, and Linux — no app required.
Yes. The free tier supports files up to 50 MB and 20 operations per day. Pro and Business plans remove limits.