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Unique Labs
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Unique PDF

The free PDF editor with AI chat.

20 PDF tools in one Chrome extension — merge, split, compress, edit, sign and protect, plus Unique AI to chat with any PDF. Everything runs in your browser: nothing is uploaded.

Category
Browser Extensions
Platform
Chrome extension
Pricing
Free
Unique PDF: the free PDF editor with AI chat

Screenshots

Screenshots

  • 01Chat with any PDF — answers cite their pages
  • 02Instant AI summaries
  • 0320 PDF tools, all free

About Unique PDF

Unique PDF brings 20 PDF tools into a full-tab application, including Unique AI: chat with any PDF (answers link to the pages they come from) and get an AI summary.

Every file is processed in your browser — nothing is uploaded, there is no account, no quota, no watermark and no tracking. It keeps working offline once installed.

Main features

  1. 01

    Unique AI

    Chat with any PDF, with clickable page citations, and get key points and a TL;DR summary.

  2. 02

    Organize

    Merge, split, reorder, rotate, delete and extract pages.

  3. 03

    Convert

    Compress PDFs, turn images into PDFs and PDFs into images.

  4. 04

    Edit & sign

    Add text, drawings, highlights, shapes and images; sign and watermark.

  5. 05

    Security

    Protect with AES-256, unlock, redact for real and edit metadata.

  6. 06

    Private by design

    Files never leave your device — no uploads, account, quota or watermark, and it works offline.

Have something to build, launch or grow?

Let's talk about how Unique Labs can help.