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OpenSearch Alternatives
Similar projects and alternatives to OpenSearch
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MeiliSearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Typesense
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences
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Weaviate
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
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quickwit
Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.
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sonic
🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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manticoresearch
Easy to use open source fast database for search | Good alternative to Elasticsearch now | Drop-in replacement for E in the ELK soon
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zincsearch
ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.
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orama
🌌 A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.
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phalanx
Phalanx is a cloud-native distributed search engine that provides endpoints through gRPC and traditional RESTful API.
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opensearch
OpenSearch is a collection of simple formats for the sharing of search results. (by dewitt)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better OpenSearch alternative or higher similarity.
OpenSearch discussion
OpenSearch reviews and mentions
Posts with mentions or reviews of OpenSearch.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2024-07-09.
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OpenSearch 3.0 Released
Just learning about OpenSearch. Looks like it's a fork of Elasticsearch from 2021 when Elasticsearch changed licensing model. https://github.com/opensearch-project/OpenSearch
Anyone know if it's still a drop in replacement for Elasticsearch? And how does it compare on performance and features?
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OpenSearch vs. Elasticsearch: Why OpenSearch is the Better Choice for AWS Users
OpenSearch Project on GitHub
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turbopuffer: Fast Search on Object Storage
Yes, there is a cold start penalty but once the data is cached, it is equivalent to disk backed indices. There is also active work being done to improve the performance, example https://github.com/opensearch-project/OpenSearch/issues/1380...
- Guiding Principles
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OpenSearch VS openobserve - a user suggested alternative
2 projects | 30 Aug 2023
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Can you please help me see which line exactly runs when I run an application ?
Hey there, I'm planning to learn Opensearch and I'm scared shitless when I see how much code is there. I want to see which lines execute when I try to run the application since I'm sure I don't know where to start.
- OpenSearch is a community-driven, open-source fork of Elasticsearch and Kibana
- An alternative to Elasticsearch that runs on a few MBs of RAM
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Postgres FTS vs the new wave of search engines
OpenSearch
- ZincSearch – lightweight alternative to Elasticsearch written in Go
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A note from our sponsor - SaaSHub
www.saashub.com | 13 May 2025
Stats
Basic OpenSearch repo stats
22
10,605
9.9
7 days ago
opensearch-project/OpenSearch is an open source project licensed under Apache License 2.0 which is an OSI approved license.
The primary programming language of OpenSearch is Java.
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com