Isso vs Utterances

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureIssoUtterances
CategoryChat & CommunicationForums & Community
LicenseMITMIT
LanguagePythonTypeScript
Setup difficultyEasyEasy
Min. RAM128 MB32 MB
Deploymentdocker, bare-metal, sourcebare-metal, source
GitHub stars★ 5,296★ 9,696
First released20122018
ReplacesDisqusDisqus

Why pick each one

Choose Isso if…

  • Very lightweight
  • Easy to integrate with static sites
Isso details

Choose Utterances if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 9.7k GitHub stars
  • Written in TypeScript
Utterances details

Frequently asked questions

Is Isso or Utterances better?

Neither is universally better. Utterances has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.

Are Isso and Utterances free and open-source?

Yes. Isso is licensed under MIT and Utterances under MIT. Both can be self-hosted at no software cost.

Can I run Isso and Utterances with Docker?

Isso: yes. Utterances: check the project docs for container support.

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