Ergo vs The Lounge

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?
FeatureErgoThe Lounge
Deploy effortUnder-an-hour setupUnder-an-hour setup
Health score88 · Excellent91 · Excellent
CategoryChat & CommunicationChat & Communication
LicenseMITMIT
LanguageGoTypeScript
Setup difficultyMediumEasy
Min. RAM64 MB256 MB
Deploymentdocker, binary, sourcedocker, binary, source
GitHub stars★ 3,333★ 6,336
First released20162014
ReplacesSlack, DiscordIRCCloud, Slack

What are Ergo and The Lounge?

Ergo

Ergo, formerly known as Oragono, is a modern IRC server written in Go that combines an IRCd with bouncer-like features. It supports IRCv3, has built-in account management, and stores message history.

  • Full IRCv3 support
  • Built-in account registration
  • Persistent message history
  • Single binary deployment

Read the full Ergo guide →

The Lounge

The Lounge is a modern web-based IRC client that you host yourself, staying always connected and synchronizing across devices. It offers a responsive interface accessible from any browser.

  • Always-on IRC connection
  • Synchronized multi-device experience
  • Responsive web and mobile UI
  • Push notifications

Read the full The Lounge guide →

Ergo vs The Lounge: key differences

Ergo is written in Go, while The Lounge is built with TypeScript. Ergo is the lighter option, starting around 64 MB of RAM against 256 MB for The Lounge. The Lounge is the more established project (first released 2014), while Ergo arrived in 2016.

Why pick each one

Choose Ergo if…

  • No external services needed
  • Easy to run

Watch out for

  • IRC protocol limitations
  • No web UI included
Ergo details

Choose The Lounge if…

  • Great IRC experience in the browser
  • Multi-user support

Watch out for

  • IRC-only
  • No built-in voice or video
The Lounge details

Frequently asked questions

Is Ergo or The Lounge better?

The Lounge is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Ergo if its specific feature set fits your needs better.

Are Ergo and The Lounge free and open-source?

Yes. Ergo is licensed under MIT and The Lounge under MIT. Both can be self-hosted at no software cost.

Can I run Ergo and The Lounge with Docker?

Ergo: yes. The Lounge: yes.

Which is lighter on resources, Ergo or The Lounge?

Ergo has the smaller minimum footprint at 64 MB of RAM, compared to about 256 MB for The Lounge. Real-world usage depends on library size, user count, and enabled features.

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