- Category rank
- #22 in Design
- Price
- Free plan
- Listing audit
- 68/100
Markup Hero - Screenshot & Annotate is the #22 ranked Design app on Slack, free to use, as of Oct 26, 2026.
AppRanks verdict
Generated from marketplace data as of Oct 26, 2026
Markup Hero - Screenshot & Annotate ranks #22 of 67 in Design on Slack. It is free to use.
Pros
- +Free plan available — no paid subscription needed to start
Cons
- −No declared third-party integrations on the listing — verify compatibility with your existing tools before installing
About Markup Hero - Screenshot & Annotate
Markup Hero is a free screenshot, image & PDF annotation tool made to increase productivity and improve communication. With Markup Hero for Slack you can quickly annotate any image or PDF in your Slack channels or direct messages. No user account is required, so your whole team can get started using
How Markup Hero - Screenshot & Annotate works
Show full descriptionShow less
- Annotation Tools - Text, Arrow, Rectangle, Oval, Pen
- Editing Tools - Color, Font Size / Line Thickness, Move, Scale, Rotate, Undo / Redo, Delete / Remove Pages
- Share Link - Copy a unique sharable link for your image, screenshot, PDF or markup
- Copy Markup - Copy images, screenshots, or markups directly to your clipboard to paste into Slack
- Download Markup - Download images, screenshots, or markups to store locally
- Duplicate Markup - Duplicate and edit any markup that is sent to you, or create new versions of your own markups
- History - View and edit any image, screenshot, PDF or markup at any point, from anywhere online in your web browser
Screenshots
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