GitHunt

Isso – a commenting server similar to Disqus

Isso – Ich schrei sonst – is a lightweight commenting server written in
Python and JavaScript. It aims to be a drop-in replacement for
Disqus.

Features

  • Comments written in Markdown
    Users can edit or delete own comments (within 15 minutes by default).
    Comments in moderation queue are not publicly visible before activation.
  • SQLite backend
    Because comments are not Big Data.
  • Disqus & WordPress Import
    You can migrate your Disqus/WordPress comments without any hassle.
  • Configurable JS client
    Embed a single JS file, 65kB (20kB gzipped) and you are done.

See isso-comments.de for a live demo, more
details and documentation.

Screenshot

Isso in Action

Getting started

Requirements

  • Python 3.8+ (+ devel headers)
  • SQLite 3.3.8 or later
  • a working C compiler

Install Isso from PyPi:

pip install isso

Then, follow the Quickstart guide.

If you're stuck, follow the Install guide,
see Troubleshooting and browse
the the full documentation.

Docker

Note

The Docker image tagging scheme for stable releases was changed from :latest
to :release as of March 2024
(#970, #1012)

A Docker image with
the latest stable release is provided at ghcr.io/isso-comments/isso:release,
while isso:latest is rebuilt on every push to the master branch. See
Using Docker.

The maintainers recommend pinning the image to a
release tag, e.g.
isso:0.13.0.

Contributing

Development

Refer to the docs for
Installing from Source.

Help

License

MIT, see LICENSE.

Languages

Python57.8%JavaScript34.2%CSS3.1%HTML2.2%Makefile1.2%Dockerfile0.8%Shell0.7%
MIT License
Created October 17, 2012
Updated March 7, 2026