PDF editor · Online

Compress any PDF. Online PDF editor.

Shrink the file size. Three levels — lossless, balanced or maximum savings.

  • 16 tools, 1 editor
  • Runs in your browser
  • No cloud upload New
How it works

Compress a PDF in three steps.

Pick how much to squeeze — from mathematically lossless to maximum savings — and do it without uploading anything.

  1. 01

    Open your PDF

    Drop the file that's too heavy for the email, the form or the archive — up to 100MB.

  2. 02

    Choose a compression level

    Lossless keeps every pixel identical. Balanced trades invisible detail for serious savings. Maximum squeezes hardest for when size is the only thing that matters.

  3. 03

    Download the lighter file

    The compression runs in your browser — your document never leaves your device. Not convinced by the result? Run it again at another level.

Use cases

What people compress PDFs for.

Three reasons a file has to get smaller — and why the right level matters in each one.

The attachment that won't send

Mail providers cap attachments around 25 MB, and plenty of web forms stop at 5, or even 2. The document is finished and correct — it simply doesn't fit. Compression buys you that margin without rewriting the content or splitting the file into parts nobody asked for.

Scans that weigh far more than they should

A scanner left at 600 dpi in colour turns twelve pages of black-and-white text into a 40 MB file. That detail is invisible on screen and pointless in print. This is where the balanced level pays off most: the file drops dramatically and nobody can tell the difference.

Archives where nothing may be lost

Contracts going into long-term storage, artwork on its way to a print shop, records that might be audited later. Here you want a smaller file with every pixel identical — that is what the lossless level does: it rewrites how the PDF is structured, never what it shows.

The three levels run in your browser, so a confidential document never leaves your device just to be made smaller — unusual for this kind of tool. If a result comes out too aggressive, or still not small enough, run it again at another level: the file on your disk is never modified.

Toolkit

Real PDF editing.Text, images, signatures, shapes, pages and more.

Purpose-built tools sharing one document, one canvas, and one undo stack. Pick a tool, do the edit, switch — without saving, reopening or jumping between sites.

Why us

Why choose our PDF editor?The details you'll feel every day.

We made deliberate decisions where most online editors hedge — privacy, speed, price transparency, scope. Here's what that looks like in practice.


Your files are yours.

Editing runs in your browser with WebAssembly, no server round-trip. AI does process your document — securely and only to answer you — but we never publish, share or use it for training. Only what you save is synced to the cloud. The only person who sees your file is you.


Fast by design.

Most edits happen client-side in your browser, so they feel instant. When a step genuinely needs the server — heavy compression, encryption — it finishes in seconds. No polling pages, no «we'll email you when it's ready» rituals.


Free to edit. Honest about what's paid.

Editing is completely free — every tool, full quality, no watermark, no account required. The paid part is clear: to download your finished PDF you start a trial, and the plan also unlocks the cloud library. One flat monthly fee, and you cancel it yourself from your account whenever you want.


One editor, not ten websites.

Text, signatures, images, pages, shapes, search, encryption and compression share the same canvas and the same undo stack. It runs on any modern browser — iPad and Android tablets included — with no extension, no native app, no installer trap.


FAQ

Compressing PDFs, answered.

Levels, trade-offs and what makes a PDF heavy in the first place.

16
editing tools
14
AI agents
+100k
documents edited
100%
editor in your browser

Get started

Your PDF, your rules.Edit it, or ask the AI.

Drop a document: edit it in your browser in seconds, or let AI summarize, analyze and answer your questions.