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Compress PDF to 1 MB

Get a PDF under 1 MB for email and uploads.

Select PDFs

PDF, up to 20

Files stay on your device.0 bytes uploaded

Get a PDF under 1 MB

A 1 MB PDF attaches to any email, uploads to almost any portal and sends quickly over a phone connection. pdfconva aims for the target with as little loss as possible — most reports, slide exports and scanned letters get there by re-compressing images alone, so the text stays crisp and searchable.

  • Your files stay on your device

    Compress PDF to 1 MB runs in your browser, so nothing is uploaded — not the file, not even its name.

  • Free, with no sign-up

    No account, no watermark on your files and no daily limit for normal use.

  • Up to 20 files at once

    Each file can be up to 100 MB. Large or scanned files simply take a little longer.

  • Works on every device

    Windows, Mac, Linux, iPhone, iPad and Android, in any modern browser. Nothing to install.

Compress PDF to 1 MB, step by step

  1. 1

    Select your PDF — the 1 MB target is already set.

  2. 2

    Press Compress and check the new size.

  3. 3

    Download or share the smaller PDF.

Good to know

For most documents, yes. Text and vector drawings are untouched; only photos and scans are re-compressed.

pdfconva always tries a lossless clean-up first. If that alone gets under 1 MB, nothing about the quality changes.

Each file can be up to 100 MB, and you can add up to 20 files at once. Large or scanned files simply take a little longer.

Yes. It runs in any modern browser on Windows, Mac, Linux, iPhone, iPad and Android, with nothing to install. You can also add pdfconva to your home screen and open it like an app.

No. This tool runs entirely in your browser. Your files never leave your device.

Yes. Every pdfconva tool is free, with no sign-up and no watermark on your files.