Dev tools · alternatives · 2026
24 alternatives to ElastiKNN – Elasticsearch plugin for scalable image search
Go to: https://github.com/alexklibisz/elastiknn. Contribute to alexklibisz/elastik-nearest-neighbors development by creating an account on GitHub.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ElastiKNN – Elasticsearch plugin for scalable image search launched in 2018; newer entries below may have overtaken it.
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End-to-end deep dive of the project, spanning a large GPU cluster, distributed RocksDB, and terabytes of sharded HNSW.
2025 · blog.wilsonl.in · its alternatives →
- 2

:crystal_ball: Scalable reverse image search built on Kubernetes and Elasticsearch - dsys/match
2016 · github.com · its alternatives →
- 3

Search Cluster Monitoring & Maintenance, Redefined
2025 · neverblink.ai · its alternatives →
- 4EF
2018 · featuresearch.co · its alternatives →
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HNSW implementation in Rust. Reference: https://arxiv.org/ftp/arxiv/papers/1603/1603.09320.pdf - swapneel/hnsw-rust
2024 · github.com · its alternatives →
- 7

- 8FS
Hi HN! This started late last year as an afternoon project to play around with ElasticSearch, and then I kept thinking of new features I wanted to add. I still have a lot of things I want to build, but now seemed like a good time to put it out there: even if the results aren’t nearly the quality I’d like, I’ve still found it useful and I want to show it off! I’ve been working on it since September 2021, but only in fits and starts. The entire thing runs on a computer in my living room (there’s a picture on the About page); I haven’t done any load testing so we’ll see how it holds up.
2022 · search.feep.dev · its alternatives →
- 9

Hi HN, I am Jiayuan, and I'm here to introduce a tool we've been building over the past few months: Devv (https://devv.ai). In simple terms, it is an AI-powered search engine specifically designed for developers. Now, you might ask, with so many AI search engines already available—Perplexity, You.com, Phind, and several open-source projects—why do we need another one? We all know that Generative Search Engines are built on RAG (Retrieval-Augmented Generation)[1] combined with Large Language Models (LLMs). Most of the products mentioned above use indexes from general search engines…
2024 · devv.ai · its alternatives →
- 10
dejavu▲90A modern, open-source data browser for Elasticsearch.
2016 · opensource.appbase.io · its alternatives →
- 11

Elasticsearch UI components for React 📝
2018 · opensource.appbase.io · its alternatives →
- 12

Hello folks, We are launching OpenObserve. An open source Elasticsearch/Splunk/Datadog alternative written in rust and vue that is super easy to get started with and has 140x lower storage cost compared to elasticsearch. It offers logs, metrics, traces, dashboards, alerts, functions (run aws lambda like functions during ingestion and query to enrich, redact, transform, normalize and whatever else you want to do. Think redacting email IDs from logs, adding geolocation based on IP address, etc). You can do all of this from the UI, no messing up with configuration files. OpenObserve…
2023 · github.com · its alternatives →
- 13SR
Searchkit - UI Widgets for Elasticsearch. React, Vue & Javascript supported
2016 · searchkit.co · its alternatives →
- 14

Data exploration and visualisation for Elasticsearch and Splunk. - dutchcoders/marija
2017 · github.com · its alternatives →
- 15EL
For those who don't know, Learning to Rank, is a means of using a machine learning model to optimize relevance of search results. The Elasticsearch Learning to Rank plugin creates the infrastructure for feature storage (aka templated Elastic queries), feature logging, and then uploading models trained offline for ranking with those features. This plugin is a few years old, but as one of the core maintainers, I'm eager to open the pool of contributors to this codebase used a lot by the Elastic community. I realize Elasticsearch plugins are a dark art. But if your team uses Elasticsearch for…
2019 · its alternatives →
- 16
Appbase.io▲92Build relevant search with NoCode, JS components or REST API
2020 · reactivesearch.io · its alternatives →
- 17DS
2022 · alexmarquardt.com · its alternatives →
- 18

Learn Elasticsearch through step-by-step solutions to real-world, non-trivial challenges in E-Commerce, Search-as-you-Type, Business Analytics, Geo Search, and more.
2021 · elasticsearchbook.com · its alternatives →
- 19

Visual metasearch engine built with TypeScript, React, Redux & Express - JoshuaRabiu/spresso-search
2018 · github.com · its alternatives →
- 20XT
2017 · medium.appbase.io · its alternatives →
- 21

Cloud-native OSS search engine for observability. Contribute to quickwit-oss/quickwit development by creating an account on GitHub.
2021 · github.com · its alternatives →
- 22

💎 GUI for Data Modeling with Elasticsearch. Contribute to appbaseio/gem development by creating an account on GitHub.
2016 · github.com · its alternatives →
- 23SE
- 24DA
2016 · appbaseio.github.io · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →