remark42
comment engine
⭐ 5,486 stars on GitHub · 🍴 432 forks · 📜 License: mit · 💻 Language: Go
What is remark42?
A standout opensource self-host project on GitHub — host on your own server for full control over your data and costs.
The biggest strength is active opensource community — fast bug fixes, regular features, no abandonment risk.
Best for self-host enthusiasts wanting to try a strong-community opensource project.
Topics: the project is tagged with popular topics:
- 🏷️
comment-system - 🏷️
commenting - 🏷️
commenting-engines - 🏷️
comments-widget - 🏷️
privacy - 🏷️
remark42 - 🏷️
self-hosted
📸 Screenshots

Quick install
The project supports Docker Compose:
git clone https://github.com/umputun/remark42.git
cd remark42
docker compose up -d
Check the README in the repo for required env variables.
Minimum system requirements
| Component | Recommended |
|---|---|
| RAM | 2048 MB |
| CPU | 2 vCPU |
| Disk | 25 GB SSD |
| OS | Ubuntu 22.04 LTS / Debian 12 |
| Docker | 24.0+ |
⚡ Deploy fast on VSIS
Use the VSIS VPS Lite 2GB RAM / 2 vCPU / 25GB SSD (~104k/tháng) plan from VSIS.NET — high-speed VN-based VPS, 24/7 support, ideal for running remark42 smoothly.
🎯 Benefits:
- One-command
docker compose up -ddeploy in 2 minutes - Dedicated IPv4, root access, unmetered domestic bandwidth
- Daily snapshot backup
- Free install assistance from the VSIS team
👉 See matching VPS plans at vsis.net
Resources
- 🔗 GitHub: umputun/remark42
- 🌐 Homepage: https://remark42.com
- 📚 Official docs: see README in the repo
- 💬 Community: GitHub Issues + Discussions
Article compiled from GitHub data on 05/05/2026. Star/fork counts may have changed — see live numbers via the GitHub link.