Life & fun · alternatives · 2026
24 alternatives to Comntr, a browser extension to leave comments on any website
It's a simple extension that can add comments to SHA1 of the current tab URL. Comments are stored on a $5/mo VPS in the // :)
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Comntr, a browser extension to leave comments on any website launched in 2019; newer entries below may have overtaken it.
- 1CA
2019 · comntr.github.io · its alternatives →
- 2
An extension for Firefox and Chrome to add comments to any URL - comntr/webext
2019 · github.com · its alternatives →
- 3
Commented▲766Simplify feedback, keep your team aligned, no live meetings
2023 · commented.io · its alternatives →
- 4
- 5
Netvyne▲70Chrome extension to leave and read comments on any URL
2022 · netvyne.com · its alternatives →
- 6
Sidenote▲268Comment and live chat on any page of the internet
2024 · sidenoteapp.com · its alternatives →
- 7
Simple Commenter▲212Hey HN, I'm Aleksander, and I built Simple Commenter to solve a problem I faced as a freelance web developer. This tool simplifies client feedback by allowing comments directly on your website with just one line of code. It works seamlessly with platforms like WordPress, Shopify, and Webflow. The backend is user-friendly, making comment management easy. If you're dealing with similar challenges, check it out!
2024 · simplecommenter.com · its alternatives →
- 8
Whatfix Comments▲205Add comments and collaborate anywhere on the web
2023 · whatfix.com · its alternatives →
- 9
A fast, bloat-free comments platform (Github mirror) - adtac/commento
2017 · github.com · its alternatives →
- 10
Jam on Chrome▲249Sticky notes for the web to comment right on your website
2021 · chromewebstore.google.com · its alternatives →
- 11CA
2019 · commento.io · its alternatives →
- 12IM
2021 · cusdis.com · its alternatives →
- 13
- 14NA
Credible comments, one click away. Use Netvyne for comments on any site, and see what's trending.
2022 · netvyne.com · its alternatives →
- 15
Replyke▲346APIs for user content, social graphs, and moderation tools
2025 · sublay.io · its alternatives →
- 16RH
2021 · remarkbox.com · its alternatives →
- 17
Comment and rate any website without leaving the page
2020 · its alternatives →
- 18
FastComments▲111FastComments is a live commenting system and Disqus alternative for static sites, WordPress, and any web application. Frontend and backend SDKs for building commenting and chat features into your existing applications.
2020 · fastcomments.com · its alternatives →
- 19
Commentblocks▲101Hey HN, I'm a freelance web developer and got tired of the endless email chains during website QA. Clients would send screenshots with red circles, or worse, Word docs with "the button on the page with the thing." I'd spend more time decoding feedback than actually fixing stuff. So I built Commentblocks. You add a script to your staging site, send clients a link, and they click anywhere on the page to leave a comment. That's it. No signup for them, no explaining how to use it. Each comment captures the exact element, viewport size, browser, and URL. Comments show up in a dashboard or can go…
Feb 2026 · commentblocks.com · its alternatives →
- 20
Ahoy!▲89A virtual comment board for every website
2021 · chromewebstore.google.com · its alternatives →
- 21
Commenze▲144Fully customizable comment sections for any website
2020 · commenze.com · its alternatives →
- 22
- 23
- 24MB
2017 · mytwocentscomments.website · its alternatives →
Also compare
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 →