Annotate with a pen tool

Hello Productivity.

Try a screenshot and annotation tool that does all you need on the web. Made for Mac, Windows, Linux and Chrome.

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Free & no sign up required
Screenshot Crosshair
Take a screenshot and mark it up

Speed Up Your Workflow

Markup Hero helps you capture ideas, communicate clearly, and save time.

Capture ideas with Markup Hero

Capture Ideas

Instantly capture and share ideas with Markup Hero's screenshot app and image / PDF uploader.

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Communicate clearly with Markup Hero

Communicate Clearly

Clearly communicate your message on any image or PDF with easy to use annotation tools.

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Save time with Markup Hero

Save Time

Access all your markups and annotations with a click and make edits on the fly.

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What People Are Saying

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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