Alternatives

Hora alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

Hora

🚀 efficient approximate nearest neighbor search algorithm collections library written in Rust 🦀 .

88
Quality
86
Trust
2.7K
Stars
#1

Weaviate

Similarity 128Trust 88Excellent 100

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​.

17K starsJul 24, 2026 pushrag-knowledgeGoSemantic Search
$ npx skills add weaviate/weaviate
#2

Qdrant

Similarity 127Trust 88Excellent 100

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

33K starsJul 18, 2026 pushrag-knowledgeRustVector Search
$ npx skills add qdrant/qdrant
#3

Lancedb

Similarity 127Trust 87Excellent 100

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

11K starsJun 15, 2026 pushrag-knowledgeHTMLSemantic Search
$ npx skills add lancedb/lancedb
#4

Sonic

Similarity 124Trust 87Excellent 100

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

21K starsJun 12, 2026 pushrag-knowledgeRustSearch
$ npx skills add valeriansaliou/sonic
#5

Tantivy

Similarity 123Trust 88Excellent 100

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

15K starsJun 16, 2026 pushrag-knowledgeRustSearch
$ npx skills add quickwit-oss/tantivy
#6

Quickwit

Similarity 123Trust 88Excellent 100

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

11K starsJun 16, 2026 pushrag-knowledgeRustSearch
$ npx skills add quickwit-oss/quickwit
#7

Searxng

Similarity 119Trust 89Excellent 100

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

32K starsJun 16, 2026 pushrag-knowledgePythonSearch
$ npx skills add searxng/searxng
#8

Elasticsearch

Similarity 118Trust 84Excellent 100

Free and Open Source, Distributed, RESTful Search Engine

77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearch
#9

OpenSearch

Similarity 117Trust 87Excellent 100

🔎 Open source distributed and RESTful search engine.

13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearch
#10

Whoogle Search

Similarity 117Trust 87Excellent 100

A self-hosted, ad-free, privacy-respecting metasearch engine

12K starsAug 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add benbusby/whoogle-search
#11

Flexsearch

Similarity 117Trust 85Excellent 100

Next-generation full-text search library for Browser and Node.js

14K starsMay 29, 2026 pushrag-knowledgeJavaScriptSearch
$ npx skills add nextapps-de/flexsearch
#12

Manticoresearch

Similarity 116Trust 85Excellent 100

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

12K starsJun 16, 2026 pushrag-knowledgeC++Search
$ npx skills add manticoresoftware/manticoresearch
#13

Lucene

Similarity 114Trust 86Excellent 98

Apache Lucene open-source search software

3.5K starsAug 26, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/lucene
#14

Solr

Similarity 113Trust 86Excellent 100

Apache Solr open-source search software

1.7K starsSep 10, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/solr
#15

Meilisearch

Similarity 110Trust 84Excellent 100

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

59K starsJul 18, 2026 pushrag-knowledgeRustSemantic Search
$ npx skills add meilisearch/meilisearch
#16

Memvid

Similarity 109Trust 88Excellent 100

Memory layer for AI Agents. Replace complex RAG pipelines with a serverless, single-file memory layer. Give your agents instant retrieval and long-term memory.

16K starsMay 27, 2026 pushrag-knowledgeRustSemantic Search
$ npx skills add memvid/memvid

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Hora if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.