Anope vs Atheme IRC Services

A side-by-side comparison of two self-hosted chat & communication options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureAnopeAtheme IRC Services
Deploy effortRead-the-docs projectRead-the-docs project
Health score77 · Good59 · Fair
CategoryChat & CommunicationChat & Communication
LicenseGPL-2.0ISC
LanguageC++C
Setup difficultyMediumHard
Min. RAM64 MB64 MB
Deploymentbare-metal, sourcebare-metal, source
GitHub stars★ 365★ 429
First released20032005
ReplacesSlackSlack

What are Anope and Atheme IRC Services?

Anope

Anope is a set of IRC services that provides NickServ, ChanServ, and related registration features for IRC networks. It works with most major IRCd implementations and supports SQL and LDAP backends.

  • NickServ and ChanServ
  • Works with many IRCds
  • SQL and LDAP integration
  • Web panel available

Atheme IRC Services

Atheme is a set of IRC services designed for large and highly scalable IRC networks. It provides account registration, channel management, and a flexible modular architecture.

  • Scales to large networks
  • Modular service design
  • Account and channel management
  • Used by historic IRC networks

Anope vs Atheme IRC Services: key differences

Anope is written in C++, while Atheme IRC Services is built with C. Licensing differs — GPL-2.0 for Anope versus ISC for Atheme IRC Services. Anope is the more established project (first released 2003), while Atheme IRC Services arrived in 2005.

Why pick each one

Choose Anope if…

  • Released under the GPL-2.0 license
  • Written in C++
  • Tiny footprint — runs in 64 MB RAM
Anope details

Choose Atheme IRC Services if…

  • Released under the ISC license
  • Written in C
  • Tiny footprint — runs in 64 MB RAM
Atheme IRC Services details

Frequently asked questions

Is Anope or Atheme IRC Services better?

Neither is universally better. Atheme IRC Services has the larger community, while Anope is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are Anope and Atheme IRC Services free and open-source?

Yes. Anope is licensed under GPL-2.0 and Atheme IRC Services under ISC. Both can be self-hosted at no software cost.

Can I run Anope and Atheme IRC Services with Docker?

Anope: check the project docs for container support. Atheme IRC Services: check the project docs for container support.

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