Highlight
Sweep across the exact words that matter.
The visual layer your browser is missing
Mark. See it, mark it, ship it.
See it. Mark it. Ship it.
The must-have Safari companion for designers, developers, and vibe coders. Turn any live site, local build, web app, or AI-generated experience into clear, visual next steps.
Built for Mac, iPad, and iPhone
It is real. Pick a tool and mark the page.
Stop describing the bug.
Stop losing the screenshot.
Stop rebuilding the context.
Feedback belongs on the work
Your workflow is visual.
Your feedback should be too.
Mark keeps the page, the breakpoint, the annotation, and the handoff together. No context reconstruction. No mystery screenshots. No extra canvas.
One palette. The whole review loop.Everything you need. Nothing in the way.
Four tools.
A thousand fewer words.
Outline
Frame the exact region that needs attention.
Draw
Lay down a solid marker line, exactly where you mean it.
Note
Put the why right beside the thing you marked.
The companion your browser needed
Built for people who make the web.
Mark closes the gap between seeing a problem and getting it fixed.
Review the real interface, not a memory of it.
Turn visual bugs into implementation-ready evidence.
Give agents visual context they can actually act on.
Websites. Web apps. SaaS. Local builds. AI-generated products. Online or offline.
Private by design
Your work stays yours.
Mark does not collect, track, sell, or share your personal data. Your annotations and files stay on your device or in the storage location you choose.
- No accounts
- No analytics
- No location tracking
- No advertising profiles
Do not ship another mystery screenshot
Make your mark.
Move the work.
One indispensable visual toolkit for the entire web product lifecycle.