Annotate with a pen tool

Annotate & Share PDFs In Seconds

Markup Hero is a free tool that does all you need without the bloat. It's simple to use and made for your web browser.

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Free & no sign up required
Upload, Share and Annotate PDFs with Markup Hero

How It Works

With Markup Hero you can immediately share your PDFs and add annotations in your web browser for free. It's simple to learn and easy to use.

🏁 Get Started: Upload a PDF.
Upload a PDF to Markup Hero

📄Upload PDF

Start by uploading a PDF. Instantly add markup, share a link, or copy the png image.

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Markup and annotate your PDF in Markup Hero

📝Annotate Your PDF

Effortlessly add text, shapes, drawings, and images to enhance and communicate your message.

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Share your markup and PDF from Markup Hero

🔗Share Link

Quickly share a unique link to the whole PDF or a specific page. Paste it into email, SMS, Slack or hundreds of other programs.

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View and edit your PDF markups & annotations in Markup Hero

📖View Your History

Conveniently view all your PDFs and markups in one place, as well as see any markups that have been shared with you. Edit markups and duplicate as needed.

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Customer Feedback

Markup Hero is great for managers, educators, and creators alike.


"Markup Hero is part of my daily workflow. I keep track of all my markups with the history feature and can easily make edits to my annotations on the fly."

- Product Manager @ Audiojoy


"Wow the tool is quite useful! How it immediately uploads and opens in the browser is fantastic! It allows me to quickly share feedback on marketing materials."

- Marketing Manager @ Your Army


"We are constantly sending screenshots, images and PDFs in Slack and Gmail. I love how my team can respond with their own annotations in Markup Hero."

- Support Lead @ Lulu & Georgia

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