Isso
Isso is a lightweight commenting server written in Python & JS, designed as a drop-in replacement for Disqus. It uses SQLite, supports Markdown, and provides a tiny JS client.
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Self-hosted commenting server that is lightweight, private, and easy to embed.
Core Features
- Comments written in Markdown
- SQLite backend – no Big Data overhead
- Users can edit/delete comments within 15 minutes
- Import from Disqus and WordPress
- JS client only 65 kB (20 kB gzipped)
What It Can't Do
- •Default comment edit/delete window is 15 minutes (configurable). 2. Email notifications require SMTP setup. 3. Docker image tag changed from :latest to :release; pin version. 4. SQLite only; not suitable for high-traffic large sites.
Use Cases
- Add comments to static sites (Hugo, Jekyll, etc.)
- Replace Disqus to avoid tracking and ads
- Personal blogs or small team project comments
Isso (Ich schrei sonst) is an open-source, self-hosted commenting system designed to be a drop-in replacement for Disqus. It stores comments in SQLite (no Big Data hype), supports Markdown formatting, and allows users to edit or delete their own comments within 15 minutes. The JavaScript client is just 65 kB (20 kB gzipped) and easy to embed. You can also import existing comments from Disqus or WordPress. It runs on any server with Python 3.8+ and SQLite, and is available via Docker. Isso prioritizes privacy and simplicity, making it ideal for static sites, blogs, and personal projects.
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Getting Started
Download installer
Click the button above to download the installer for your system
Install the software
Double-click the downloaded installer and follow the prompts
Install Python 3.8+ and pip, ensure SQLite is available
Run: pip install isso
Create configuration file isso.cfg (see official docs)
- Install Python 3.8+ and pip, ensure SQLite is available
- Run: pip install isso
- Create configuration file isso.cfg (see official docs)
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Open Source Transparency
View GitHub SourceUninstall Info
Run 'pip uninstall isso'. If using Docker, remove container and image.
No Extra Dependencies
Ready to use after download. No additional runtime required.
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