RoseLab

Online tools for PDF and Word — free to start

RoseLab brings together productivity tools for anyone working with documents: compare PDFs side by side, merge multiple files into one and more — free to start, with paid plans when you need more, all directly in your browser, no upload, no installation.

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No installation · No sign-up · Your files never leave your computer
Tools

Tools for PDF and Word

Everything runs in your browser — no upload, no installation.

Compare & verify

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Compare PDFsCompare two PDFs side by side with synchronized scrolling. Find differences between contracts, reports, blueprints, proposals and bids — all processed in your browser, without sending files to any server.Verify integrityCheck the fingerprint (SHA-256 hash) of any file and prove that a document has not been altered — the public check for RoseLab reports.

Organize

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Merge PDFsCombine multiple PDF files into a single document, in the order you choose.Split PDFSplit a PDF into multiple files by page ranges or every N pages, and download everything as a .zip.Remove/Extract pagesChoose page ranges to remove from or extract from a PDF and download the result instantly.Organize PDFDrag pages to reorder them, duplicate and delete.Rotate PDFTurn sideways or upside-down pages and save.Crop PDFTrim margins and edges, or let the tool find the content.

Convert & optimize

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Compress PDFReduce your PDF's file size to send by email or attach to systems with upload limits.Convert PDF ↔ ImagesTurn PDF pages into PNG images or build a PDF from multiple images.PDF → Word/TextExtract the text from a PDF and download it as a Word document (.docx) or plain text (.txt).Scan to PDFPhone photos become a scanner-like PDF.

Edit & sign

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Sign PDFDraw or type your signature and initial every page.Fill PDF formFill in an editable PDF form without installing anything.Page numbersAdd page numbers in the corner and format you want.WatermarkStamp CONFIDENTIAL, DRAFT or your company logo.

Security

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Redact PDFReal black-box redaction for names and sensitive data.Protect PDFAdd a password and block printing, copying or editing.Unlock PDFRemove the password or restrictions from a protected PDF.

Word

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Clean WordRemove metadata, comments and tracked changes from a .docx before sending — author, company and editing time won’t travel with the file.Word & Character CounterCount characters (with and without spaces), words and standard pages of a Word, PDF or pasted text — with configurable page size.Compress WordShrink a .docx by re-encoding images and removing extras — without changing text or formatting. Perfect for e-mail and upload size limits.Fill Word TemplateTurn a .docx into a template with variable fields and generate filled documents instantly — the data never leaves your computer.
How it works

Everything you need to work with PDF

Complete, fast and hassle-free tools — pick a tool below.

How it works

  1. 1

    Open both PDFs

    Load the original PDF in one panel and the updated version in the other.

  2. 2

    Turn on synchronized scrolling

    Both documents move together, page by page, at the same speed.

  3. 3

    Compare and spot the differences

    See side by side what changed between versions — no need to print anything.

Compare PDFs

Features

  • Synchronized scrolling

    Navigate both PDFs at the same time, at the same position, without losing your place.

  • 100% private, no upload

    Your files never leave your computer. Everything is processed directly in the browser.

  • Completely free

    Compare PDFs up to 20 pages at no cost, with no sign-up and no limit on comparisons.

  • Pro plan with no page limit

    Compare PDFs of any size, without the 20-page limit of the free plan.

  • Light and dark theme

    A comfortable interface for reviewing documents over long periods.

  • Available in 10 languages

    Portuguese, English, Spanish, French, Chinese, Arabic and more.

Built for people who work with documents

From law firms to HR teams, RoseLab speeds up PDF review.

Lawyers and law firms

Compare drafts, contracts and filings to spot changes between versions.

Accountants and finance

Check balance sheets, reports and statements without extra software.

Students and researchers

Compare versions of papers, articles and study materials side by side.

Companies and HR

Review proposals, bids and internal documents quickly.

FAQ

Frequently asked questions

With RoseLab, just open the two PDF files in the side-by-side panels. Scrolling is synchronized automatically, letting you compare page by page with no install and no cost.

Ready to compare your PDFs?

Free for PDFs up to 20 pages. No sign-up, no install, no upload.

Compare PDFs Now
No installation No upload 100% private