Work · alternatives · 2026

24 alternatives to Codesign.io for Chrome

Simplest way to share and discuss feedback on the web

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Codesign.io for Chrome launched in 2015; newer entries below may have overtaken it.

1. 1
   Codesign.io▲327

   Visual feedback on everything

   2015 · codesign.io · its alternatives →

2. 2
   MarkUp for Chrome▲387

   Turn any URL into a canvas for feedback from your browser

   2020 · chromewebstore.google.com · its alternatives →

3. 3
   MarkUp▲442

   Turn your website into a dynamic canvas ready for feedback

   2020 · markup.io · its alternatives →

4. 4
   CodePen▲109

   HTML, CSS, and JavaScript editor in the browser.

   2014 · codepen.io · its alternatives →

5. 5
   FreshDesign.io▲219

   A curation of beautiful websites and designer resources

   2016 · freshdesign.io · its alternatives →

6. 6
   Chrome Experiments▲137

   Showcase of web experiments written by creative coders

   2015 · experiments.withgoogle.com · its alternatives →

7. 7
   Cycles▲179

   Visual feedback and approvals for web development

   2016 · cycleshq.com · its alternatives →

8. 8
   Flowcast▲125

   Click-and-type sticky notes for effortless website feedback

   2016 · getflowcast.com · its alternatives →

9. 9
   WebAsk▲148

   A next-gen toolkit for feedback analysis

   2021 · webask.io · its alternatives →

10. 10
    Ocean▲208

    A Community of designers sharing feedback

    2014 · ocean.ink · its alternatives →

11. 11
    Lattice Feedback▲170

    Give co-workers feedback in the moment

    2017 · lattice.com · its alternatives →

12. 12
    CodeShare.io▲94

    Realtime code sharing for developers

    2014 · codeshare.io · its alternatives →

13. 13
    Keybase for Chrome▲174

    A secure chat button for every profile

    2017 · book.keybase.io · its alternatives →

14. 14
    Codeimg.io▲227

    Create and share images of your source code

    2019 · codeimg.io · its alternatives →

15. 15
    Caply▲177

    Visually collaborate on top of any website

    2021 · caply.app · its alternatives →

16. 16
    CodeDesign▲246

    No-code platform to build, launch & export pages 91% faster

    2021 · codedesign.ai · its alternatives →

17. 17
    userinput.io▲240

    Get on-demand user feedback for your projects

    2016 · userinput.io · its alternatives →

18. 18
    Talk to Users▲128

    Point and click annotated feedback (w/ just 1 line of code)

    2014 · its alternatives →

19. 19
    Collaborate on Slides▲99

    Shared editing and per-slide feedback on presentations

    2016 · slides.com · its alternatives →

20. 20
    Feedback Rocket▲71

    Collect website visitor feedback with a single line of code

    2023 · feedbackrocket.io · its alternatives →

21. 21
    Portal▲181

    Hey HN, I'm Zach, founder of Portal. Portal lets you share a live sandbox browser session as a link. Try it here: https://www.makeportals.com/try Instead of asking someone to sign up, install software, or book a demo for user research, onboarding, or sales, you send a link and they interact with the real product in a sandboxed browser environment, then you get session replays. Each viewer gets a fresh remote browser instance that starts from a defined state (URL, cookies, extensions, local files, etc). Sessions are isolated and expire automatically. The sessions have…

    Feb 2026 · makeportals.com · its alternatives →

22. 22
    Mare▲80

    Get real time feedback from your website visitors

    2016 · mare.io · its alternatives →

23. 23
    Fizzl.io▲162

    The fastest way for UX designers to fetch feedback

    2017 · its alternatives →

24. 24
    ShareBoost▲119

    Beautiful and simple Coming Soon websites, without coding

    2017 · shareboost.xyz · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →