About PDF Compressor – Compress PDF Online Free
Our free PDF compressor reduces PDF file size by removing redundant data, compressing embedded images, and stripping unnecessary metadata. No file is uploaded — compression runs locally in your browser using pdf-lib. Batch compress up to 10 PDF files at once.
How to compress PDF files — step by step
- Upload your PDF files by dropping them onto the compressor.
- Select the compression level (screen, ebook, or print quality).
- Click 'Compress PDF' and download your smaller files.
Why use EasyConverter.io?
- No upload required — files never leave your browser, ensuring complete privacy and security.
- Free forever — no account, no limits, no hidden fees.
- Instant results — conversion happens using your device's processor. Results in under a second.
- Batch convert — process up to 10 files simultaneously with a single click.
Frequently Asked Questions
Typically 20–80% smaller depending on how many embedded images the PDF contains.
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