PDF Markup for Everyone

The easiest way to markup, measure, and more – all in your browser

ActiveDraft PDF Markup

All eyes on alignment

Deliver clarity through context with ActiveDraft’s in-browser PDF markup and annotation. Easily identify, call out, and assign potential issues to the right people on your team – ensuring that everyone is on the same page to move projects forward.

ActiveDraft Assignments

Simple yet powerful markup

ActiveDraft makes markup easy for everyone. From the office to the field, ActiveDraft provides the context necessary to complete projects on time and on budget.


No need for large downloads or installations. Use ActiveDraft anywhere and make your mark ups on the web.

Robust Symbol Library

Pinpoint specific areas and highlight potential issues with a wide range of annotation shapes & tools.


Easily confirm or make measurements right on your drawings using our length, polylength, & area measurement tools.

Task Assignments

Assign project tasks to collaborators right on your drawings and use task statuses to know what needs to get done.

Markup History

Using ActiveDraft’s markup history feature, you’ll be able to see when every edit was made and by whom.


Get answers to your questions from colleagues or clients in your documents with ActiveDraft’s commenting.

Markup Measure Assign

Shapes for all occassions

ActiveDraft’s in-browser markup capabilities provide all the context and callout tools you need to draw attention to key areas of your project drawings.

Tag...you're it

Bring teammates or collaborators into the conversation by tagging them in comments or assigning them tasks. And with task statuses, you’ll always know where things stand.

Easy Access for Everyone
ActiveDraft Measurement

In-Browser Measurement

Make or confirm measurements right in your browser using ActiveDraft’s powerful and accurate markup rulers. Quickly and easily measure lengths, polylengths, and area with just a few clicks.

Ready to get started?

Sign up today to experience just how easy it is provide the critical context necessary to move projects forward with ActiveDraft. Free plans available.