Umputun Remark42 by umputun

comment engine

commentingcomment-systemself-hostedcommenting-enginescomments-widgetremark42privacy
Verdict 76/100 health $4.13/mo cheapest, hetzner 4/5 setup difficulty 2.2M docker pulls 1 open CVE Last release 25 days ago

Self-host Umputun Remark42 on hetzner CAX11 for $4.13/mo.

Health score
76 /100
6-dim composite
Self-hosts from
$4.13 /mo
hetzner · CAX11
Difficulty
4 /5
OAuth / SMTP needed
GitHub stars
5.5k
436 forks

About Umputun Remark42

From the project's README at github.com/umputun/remark42. Lightly cleaned for readability; for the full source see the upstream repo.

Remark42 is a self-hosted, lightweight and simple (yet functional) comment engine, which doesn't spy on users. It can be embedded into blogs, articles, or any other place where readers add comments.

Social login via Google, Facebook, Microsoft, GitHub, Apple, Yandex, Patreon, Discord, Telegram and custom OAuth2 providers Login via email Optional anonymous access Multi-level nested comments with both tree and plain presentations Import from Disqus and WordPress Markdown support with friendly formatter toolbar Moderator can remove comments and block users Voting, pinning and verification system Sortable comments Images upload with drag-and-drop Extractor for recent comments, cross-post RSS for all comments and each post Telegram, Slack, Webhook and email notifications for Admi

Health score breakdown

6-dimension composite. See methodology for formula and weights.

activity
74
maturity
100
community
91
security
85
sustainability
88
adoption
33

Adoption signals

Real-world usage data, pulled from each registry. The bigger the numbers, the more battle-tested the project.

SignalValueSource
GitHub stars 5.5k github.com/umputun/remark42
GitHub forks 436 github.com/umputun/remark42
Docker Hub pulls 2.2M hub.docker.com / umputun

Release & maintenance

Is this project actively maintained, or about to die? Check the recency of last commit and last release.

Project age8.5 yearssince Dec 2017
Last commit10 days agoJun 16, 2026
Releases shipped27last: 25 days ago
Security policySECURITY.mddeclared by maintainers
Funding links2declared by maintainers

Self-hosting cost across providers

Detected requirements: 4GB RAM, 40GB disk minimum. Cheapest plan per provider that meets the requirement.

ProviderPlanSpecsMonthly
hetzner CAX11 2c · 4GB · 40GB $4.13 USD Deploy →
vultr VC2 1c · 1GB · 25GB $5 USD Deploy →
linode Nanode 1GB 1c · 1GB · 25GB $5.12 USD Deploy →
digitalocean Basic Regular 1GB 1c · 1GB · 25GB $6 USD Deploy →

Security advisories

2 known advisories tracked via OSV.dev. 1 currently open without a documented fix. Most recent: CVE-2023-45966.

What people say on Hacker News

Ready to self-host Umputun Remark42?

Spin up a hetzner CAX11 (4GB RAM, 40GB disk) for $4.13/mo and follow the project's official install docs.

Data last refreshed Jun 21, 2026.

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Frequently asked questions

Last verified . Health scores and costs are computed from public data.