Lunr.js vs RediSearch

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

Not the right match-up?
FeatureLunr.jsRediSearch
CategorySearch EnginesSearch Engines
LicenseMITRSALv2
LanguageJavaScriptRust
Setup difficultyEasyMedium
Min. RAM64 MB512 MB
Deploymentsourcedocker, kubernetes, binary
GitHub stars★ 9,202★ 6,205
First released20132017
ReplacesAlgolia, ElasticsearchElasticsearch, Algolia

Why pick each one

Choose Lunr.js if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • Mature project with 9.2k GitHub stars
  • Written in JavaScript
Lunr.js details

Choose RediSearch if…

  • Very fast, in-memory
  • Reuses existing Redis
RediSearch details

Frequently asked questions

Is Lunr.js or RediSearch better?

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

Are Lunr.js and RediSearch free and open-source?

Yes. Lunr.js is licensed under MIT and RediSearch under RSALv2. Both can be self-hosted at no software cost.

Can I run Lunr.js and RediSearch with Docker?

Lunr.js: check the project docs for container support. RediSearch: yes.

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