Top 3 search-server Open-Source Projects

sonic

5 19,390 7.0 Rust

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

Project mention: What is Hybrid Search? | dev.to | 2024-02-06

Sonic - a project written in Rust, uses custom network communication protocol for fast communication between the client and the server.
manticoresearch

3 8,262 9.8 C++

Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon

Project mention: Building and testing Manticore Search | dev.to | 2024-03-05

Note, you need to do it in the root folder of a clone from https://github.com/manticoresoftware/manticoresearch
InfluxDB

www.influxdata.com
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Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
SeekStorm

1 40 7.6 Rust

SeekStorm - sub-millisecond full-text search library & multi-tenancy server in Rust

Project mention: SeekStorm VS tantivy - a user suggested alternative | libhunt.com/r/SeekStorm | 2024-03-22

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2024-03-22.