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.

Try It Out
Free & no sign up required

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.

🏁 Upload a PDF to Get Started
Instantly upload PDFs or images.

Upload PDF's or Images

Start by uploading a PDF or image. PDFs with pages or multiple images will automatically create paging control for editing.

See an Example
Add annotations and markups to PDFs.

Add Annotation and Edits

Instantly add annotations like callouts, arrows, text, highlighters, and dozens more markup tools from any device with a web browser.

See an Example
Share links or save PDF to desktop.

Share, Download or Copy

Instantly share a unique link to the whole PDF or a specific page. Paste it into email, Slack, SMS, social and anywhere else and see a thumbnail preview. Or simiply download to PDF, image or copy to clipboard.

See an Example

How To PDF in 60-Seconds

Learn common PDF editing use cases including converting images to PDFs, blurring, highlighting and adding signatures.

Images to PDF Video
Signature on PDF Video
Blur PDF Video
Highlight PDF Video

Powerful PDF Editing Features

Install our free Chrome Extension to begin taking scrolling screenshots and marking up websites. No account required to get started.

Add signatures, blur and crop PDFs.

Signatures, Blur & Cropping

Quickly sign PDFs, permanently blur sensitive information and crop files to the perfect size using our advanced toolset.

Sign Up for Free
Add multiple pages to PDFs.

Add Multiple Pages

Create and add pages by importing a multi-page PDF document, uploading multiple images at once or pasting clipboard screenshots as a new page.

Sign Up for Free
Collaborate with co-workers on PDFs.


Easily collaborate with anyone on Markup Hero by allowing them to add their own annotations to your shared markup.

Sign Up for Free
Oranize past PDF markups and annotations.

Titles, Collections & History

Organize markups with titles, star markups to favorite and create collections to easily search, find and edit your work history.

Sign Up for Free
Take screnshots from desktop and Chrome.

Desktop & Website Screenshots

Capture literally anything. From long webpages and documents to graphics and anything on your computer using our free dekstop app and Chrome Extension.

Sign Up for Free
Add team members to your account.

Add Team Members

Invite team members to join your plan. Keep team management simple and take advantage of centralized billing.

Sign Up for Free

Customer Feedback

Markup Hero is loved by nearly 100K users, from product managers to teachers, entrepreneurs to engineers, just about everyone and anyone edit PDFs with Markup Hero.

All Markup Tools

All the tools you need to communicate clearly on a webpage screenshot, image or PDF.

Get Started in Seconds

Markup Hero offers a forever free plan. Sign up to get additional features and benefits. No credit card required.

Sign Up for Free