Your team’s feedback layer for products built in code.
Pin comments to any element on the live page. You and your team reply in one thread, then send it to Linear, or to Claude Code to fix.
flupes
Projects
Integrations
Team
Contacts
PROBLEM
Building prototypes got faster. Reviewing them didn’t.
Feedback is scattered across screenshots, Looms and Slack.
Comments lose the page and element context.
Decisions become buried inside threads and meetings.
Someone must rewrite everything for engineering.
SOLUTION
The prototype lives in the browser. The feedback should live there too.
4 comments
How attached are we to the ‘Added By’ column? Like P0/P1
2 replies
Looking great! I love the new layout.
Can we incorporate the feedback from the last meeting?
1 reply
I believe we need to adjust the color scheme.
2 replies
Is this the final version of the mockup?
3 replies
WHERE IT WORKS
Built for prototypes created with Claude Code, Cursor, Lovable, v0 and your own codebase.
It works everywhere, because it’s just a Chrome extension.
SIMPLE AS ONE TWO THREE
Cool, but how does it work?
Should we add ‘Added By’ column? Or it’s more like P1/P2
Leave feedback where it belongs
Select an element, write a comment and tag someone.
Should we add ‘Added By’ column? Or it’s more like P1/P2
Wdyt? @Kai Keen
Let’s do it now.
Reply and tag in one thread
Reply in one thread while the element and page remain connected.
Send it to Linear or Claude
Send the complete context to Linear or queue it for Claude.
WHO IS IT FOR
If you’re building product, you need it.
Product designers
Review coded prototypes without rebuilding them in Figma.
Product managers
Give feedback on working flows without starting another Slack thread.
Engineers
Receive clear, contextual issues instead of vague screenshots.
Design teams adopting AI
Keep collaboration intact as prototyping moves into Claude Code and Cursor.
PRICING
Free until you get hooked.
Starter
For personal use
Free
- Up to 2 members
- Up to 3 active projects
- Up to 2 links
- Unlimited comments and replies
Pro
or $196 a year
$19/month
- 5 team members included
- Unlimited active projects
- Unlimited links
- Unlimited comments and replies
- Linear integration
- Video comments with narration
- Send to Claude (MCP)
- $4 per additional member
Frequently asked
To leave comments on the page itself, yes. That part is the extension. Anyone can read threads and reply from the dashboard without installing anything.
Any URL you can open in Chrome. Projects are matched by their link, so a staging host and production are separate projects unless you want them together.
No. Everything runs inside the extension, in its own shadow root. Your site ships nothing and loads nothing extra. Visitors without the extension see exactly what they saw before.
In your Flupes project, never in your page. Nothing is written to your site, and removing the extension removes every trace of it from the browser.
Linear. Connect your team’s workspace once, or paste your own personal API key. Or queue threads for Claude Code, which pulls each one through the Flupes MCP server with its screenshot, URL and element clues.
GET STARTED

