Dev tools · alternatives · 2026
24 alternatives to Cusdis
Open-source, lightweight comment system for your website
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cusdis launched in 2021; newer entries below may have overtaken it.
- 1IM
2021 · cusdis.com · its alternatives →
- 2
A fast, bloat-free comments platform (Github mirror) - adtac/commento
2017 · github.com · its alternatives →
- 3CA
2019 · commento.io · its alternatives →
- 4
- 5
CursusDB is an open-source distributed in-memory yet persisted document oriented database system with real time capabilities. - GitHub - cursusdb/cursusdb: CursusDB is an open-source distributed in-memory yet persisted document oriented database system with real time capabilities.
2024 · github.com · its alternatives →
- 6
OpenRemark▲14An open-source comment system for static websites
Jun 2026 · open-remark.zeon.studio · its alternatives →
- 7
Eden▲531One-click create comments on any webpages with AI
2024 · chromewebstore.google.com · its alternatives →
- 8
- 9
- 10
- 11
GitPlex▲70A Git repository management server doing code review right
2016 · pmease.com · its alternatives →
- 12
- 13
SupaComments▲156A blazing fast comment system for your JamStack sites
2022 · supacomments.vercel.app · its alternatives →
- 14PI
- 15
CSS-Mint▲118Lightweight and simple to use UI Kit.
2016 · arunmichaeldsouza.github.io · its alternatives →
- 16
- 17
remark42▲72Remark42 is a self-hosted, lightweight commenting system
2021 · remark42.com · 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
Grebes▲10Lightweight data sanity checks for busy devs & data teams.
2025 · pypi.org · its alternatives →
- 21KO
Open source comments and kudos server for static websites
2020 · kucos.js.org · its alternatives →
- 22MA
After 18 months of tinkering and iterating, we want to show you our Memex: An open-source browser extension to effortlessly organise your web-research. We'd love to know what you think :) Check it out at https://worldbrain.io/hn Memex features: - Instantly find websites you visited with the fuzzy memories you have about them, instead of bookmarking everything or keeping dozens of open tabs. Search for every word of every website you’ve seen, and filter by time, domain, custom tags or bookmarks. - Add your thoughts to websites via comments & annotations, directly in the browser…
2018 · its alternatives →
- 23SH
2017 · apps.dyuproject.com · its alternatives →
- 24MB
2017 · mytwocentscomments.website · its alternatives →
Also compare
- I'm working on a open-source, self-hosted alternative to Disqus alternatives
- Commento: Lightweight, open source, tracking-free alternative to Disqus alternatives
- Commento: a fast, privacy-focused alternative to Disqus alternatives
- CursorLens alternatives
- CursusDB – A new scalable distributed document oriented database alternatives
- OpenRemark 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 →