Disqus Pro costs $12/mo.
These cost $0.
3 free alternatives to Disqus Pro, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
Disqus Pro vs Free Alternatives Matrix
Quick side-by-side comparison · $0/mo vs $12/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| Remark42 | open source | cm0zfi6as00pd94snuk3byy9o | Self-host | ★ 5.6k | Disqus Pro vs Remark42 → |
| Isso | open source | cm0zfi6as00pd94snuk3byy9o | Self-host | ★ 5.3k | Disqus Pro vs Isso → |
| Commento | open source | cm0zfi6as00pd94snuk3byy9o | Self-host | ★ 3.8k | Disqus Pro vs Commento → |
The picks
3 open source · ranked by fit
- 01
Remark42
open sourcecm0zfi6as00pd94snuk3byy9oSelf-host5.6knov 2026Self-hosted, lightweight, and functional comment engine.
The catch vs Disqus ProRequires self-hosting setup, updates, and server maintenance compared to managed Disqus Pro.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/umputun/remark42 or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-04
- 02
Isso
open sourcecm0zfi6as00pd94snuk3byy9oSelf-host5.3koct 2026Isso: a Disqus alternative for comments.
The catch vs Disqus ProRequires self-hosting setup, updates, and server maintenance compared to managed Disqus Pro.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/posativ/isso or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-04
- 03
Commento
open sourcecm0zfi6as00pd94snuk3byy9oSelf-host3.8kfeb 2021A comments widget that just works.
The catch vs Disqus ProRequires self-hosting setup, updates, and server maintenance compared to managed Disqus Pro.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/adtac/commento or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-04
Frequently Asked Questions
Direct answers · Disqus Pro open-source replacements
What is the best free alternative to Disqus Pro?+
The top free alternative to Disqus Pro is Remark42 (open source, cm0zfi6as00pd94snuk3byy9o). Self-hosted, lightweight, and functional comment engine. Other popular Disqus Pro replacements include Isso, Commento.
Can I self-host a free replacement for Disqus Pro?+
Yes. Of the 3 free alternatives to Disqus Pro, 3 can be self-hosted on your own server or local machine: Remark42 (cm0zfi6as00pd94snuk3byy9o), Isso (cm0zfi6as00pd94snuk3byy9o), Commento (cm0zfi6as00pd94snuk3byy9o).
How much does switching from Disqus Pro to a free alternative save?+
Disqus Pro starts at $12/month per seat ($144/year). Switching a 5-person team to a free alternative like Remark42 saves $720 per year in software subscription fees.
Should I vibe-code or build my own Disqus Pro clone from scratch?+
Our build verdict for Disqus Pro is YES (the core loop fits in a weekend). Instead of paying recurring SaaS fees for Disqus Pro or rebuilding it from scratch, deploy one of the 3 battle-tested open-source alternatives like Remark42 or Isso.
What is the catch when switching from Disqus Pro to Remark42?+
Requires self-hosting setup, updates, and server maintenance compared to managed Disqus Pro.
