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Compress PDF for 500KB File Limits

Very strict upload portals often require PDFs around 500KB. This page helps you push file size down and explains when source files may still need additional simplification.

Drop files or click to upload

Max file size: 50MB. Supports PDF files.

Professional Grade

  • Metadata Stripping

    EXIF and producer fields removed by default.

  • Auto-Cleanup

    Files purged from disk within 1 hour.

  • Validated Inputs

    Files checked by content, not by extension.

Pro Feature

Direct API Access

Process higher volumes with plan-based limits, authenticated requests, and the same server-side validation used by the web app.

View Plans

Files purged from disk within 1 hour

How to use PDF Compressor

1

Upload your PDF file.

2

The engine applies aggressive optimization.

3

Check the result and download your ultra-small PDF.

Best Use Cases

  • Strict government portal uploads
  • Mobile-only bandwidth sharing
  • Minimalist digital archiving

Pro Tips

  • "Images will be noticeably lower resolution at this compression level."
  • "Text remains perfectly readable as it is preserved as vector content."

Supported Formats

PDF

All transformation engines are optimized for high-fidelity output.

Frequently Asked Questions

Is it still readable?

Yes, text layers are preserved. Only embedded images are reduced in resolution.

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