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Your PDF,
Supercharged
with AI.

Chat with documents, translate pages in any language, extract text from images, annotate, sign, compress and convert PDFs — all in your browser. No software needed.

No credit card required  ·  10 free AI operations to start

Trusted by professionals across industries

Lawyers
Researchers
Students
Businesses
Translators
Features

Everything you need
to work with PDFs

10 powerful AI-driven tools in one place — chat, translate, OCR, annotate, sign, fill forms, compress, convert and more.

AI Chat with PDF

Ask any question about your document. Get instant, accurate answers — summarize, extract data, explain complex sections — powered by GPT-4o.

PRO

Live PDF Translation

Translate entire PDF pages in real-time with text overlaid at the exact same coordinates as the original. Supports 20+ languages including Turkish, Arabic, Chinese and more.

PRO

AI OCR — Scan to PDF

Extract text from scanned documents, photos and images with high accuracy. Converts image-based PDFs into fully searchable, copyable text instantly.

PRO

Annotate PDFs

Highlight text in multiple colors, draw freehand, add sticky notes and comments directly on any PDF page. All annotations are saved and baked into the downloaded PDF.

FREE

Sign PDF

Draw your signature by hand, type it in your preferred font, or upload an image. Place, resize and position the signature anywhere on the page, then download.

FREE

Fill PDF Forms

Automatically detect and fill all AcroForm fields in any PDF. Type into text fields, check checkboxes, select from dropdowns — then flatten and download the completed form.

FREE

Compress PDF

Reduce PDF file size by up to 75% with three quality presets — High, Balanced, and Maximum compression. See before/after sizes and download instantly.

FREE

Convert PDF

Convert any PDF to plain text (.txt), individual page images (.png per page), or HTML format. Extract all content in seconds directly in the browser.

FREE

Merge & Split PDFs

Combine multiple PDFs into one with drag-and-drop ordering. Or extract specific page ranges from any document — split by page range or save every page individually.

FREE

Image Text Translator

Upload any image containing text — diagrams, screenshots, charts, photos — and AI extracts and translates the text into any language automatically.

PRO

Create PDF

Build PDFs from scratch with a rich text editor. Add text blocks, format content and export as a professional PDF — no desktop software required.

FREE

100% Private & Secure

Files are processed securely. AI operations run server-side with your data never stored beyond the session. Chrome extension processes locally on your device.

ALL PLANS
How it works

Get started in seconds

No installation. No setup. Just upload your PDF and start working with AI immediately.

1

Upload or open your PDF

Drag and drop any PDF into the browser app or Chrome extension. PDFs open instantly with the full AI toolkit ready.

2

Choose your AI tool

Pick from Chat, Translate, OCR, Annotate, Sign, Fill Form, Compress, Convert, Merge or Split. Each tool is purpose-built and one click away.

3

AI does the heavy lifting

Powered by GPT-4o, AI understands your document in full context. Translation overlays appear at the exact original coordinates. OCR extracts every character with precision.

4

Download your result

Download your annotated, translated, signed or converted PDF instantly. All changes are baked into the output — no cloud storage required.

Live Translation

Read any document in your language

PDF Pro's Live Translation renders the translated text directly on the PDF page — at the exact same coordinates as the original. No copy-paste. No layout disruption.

  • Supports 20+ languages including Turkish, Arabic, Chinese, Japanese
  • Text overlaid at original PDF coordinates with correct alignment
  • Translate page by page or download the translated version
  • Powered by GPT-4o for context-aware, document-quality translation
Try translation free
Pricing

Simple, transparent pricing

Start free with 10 AI operations. Upgrade when you need more power — no hidden fees, cancel anytime.

Free
$0
10 AI operations · one-time

  • AI Chat with PDF
  • OCR text extraction
  • PDF translation (preview)
  • Annotate, Sign, Fill Form
  • Merge, Split, Compress, Convert
  • Priority processing
  • Monthly reset
Get started free
Best Value
Pro Plus
$15.99 / month
600 AI operations · resets monthly

  • Everything in Pro
  • 600 AI operations per month
  • Faster response times
  • Early access to new features
  • Priority support
  • Monthly reset on billing date
  • 2.4× more operations than Pro
Start with Pro Plus
Testimonials

What users are saying

Professionals and students rely on PDF Pro every day for document work.

★★★★★

"The live translation feature is incredible. I work with international contracts daily and PDF Pro overlays the Turkish translation right on the original page. It's saved me hours every week."

AK
Ahmet K.
Legal Consultant, Istanbul
★★★★★

"I use the AI Chat feature to quickly extract key findings from research papers. Instead of reading 30 pages, I ask a question and get the answer in seconds. Game changer for my PhD."

SR
Sarah R.
PhD Researcher, University of London
★★★★★

"Our team uses PDF Pro to fill and sign contracts without printing a single page. The form detection works perfectly and the signed PDFs look professional. Highly recommended."

MT
Marco T.
Operations Manager, Milan
FAQ

Frequently asked questions

Everything you need to know before getting started.

An AI operation is one use of an AI-powered feature — one chat message, one page translation, one OCR scan, or one image translation. Non-AI tools like Merge, Split, Compress and Convert do not consume operations.
No. PDF Pro works entirely in your browser — no installation required. We also offer a Chrome extension for deeper browser integration, but the full web app works on any modern browser on any device.
Yes. Your files are never stored on our servers beyond the processing session. AI operations are processed securely server-side. The Chrome extension processes files locally on your device. We do not sell or share your data.
PDF Pro supports 20+ languages including Turkish, English, German, French, Spanish, Italian, Portuguese, Dutch, Russian, Chinese (Simplified), Japanese, Korean, Arabic, Polish, Ukrainian, Hebrew, Hindi, Vietnamese and Indonesian.
Yes. You can cancel your Pro or Pro Plus subscription at any time from your dashboard. You'll keep access until the end of your current billing period with no further charges.
No, AI operations reset on your monthly billing date and do not roll over. We recommend upgrading to Pro Plus if you regularly use your full monthly allowance.
PDF Pro is powered by OpenAI's GPT-4o — the same model behind ChatGPT's most capable version. It delivers high-accuracy results for document understanding, translation and text extraction.
Get started today

Supercharge your PDFs
with AI — for free

Join thousands of professionals who use PDF Pro to work smarter with documents. Start with 10 free AI operations — no credit card needed.