can i fork it?
open sourceOpen SourceSelf-host★ 78.5kactive nov 2026

Elasticsearch

Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/elastic/elasticsearch or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed AWS Kendra.

Replaces 3 paid apps

up to $85/mo ($1,020/yr) in subscriptions

Elasticsearch FAQ

Common questions

Is Elasticsearch free and open source?+

Elasticsearch is an open-source tool licensed under Open Source that runs on self-host. Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.

What paid software does Elasticsearch replace?+

Elasticsearch serves as a free replacement for 3 paid SaaS applications: AWS Kendra, Coveo, Sumo Logic, saving up to $85/month ($1,020/year) in subscription bills.

How do you install and set up Elasticsearch?+

Installation: Clone https://github.com/elastic/elasticsearch or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with Elasticsearch?+

Requires self-hosting setup, updates, and server maintenance compared to managed AWS Kendra.