Alternatives

Poseidon alternatives for AI agents.

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

Current skill

Poseidon

A search engine which can hold 100 trillion lines of log data.

73
Quality
82
Trust
2.0K
Stars
#1

Ipfs Search

Similarity 132Trust 75Promising 56

Search engine for the Interplanetary Filesystem.

903 starsOct 27, 2023 pushrag-knowledgeGoSearch
$ npx skills add ipfs-search/ipfs-search
#2

Elasticsearch

Similarity 127Trust 92Excellent 100

Free and Open Source, Distributed, RESTful Search Engine

77K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add elastic/elasticsearch
#3

Dgraph

Similarity 127Trust 94Excellent 100

high-performance graph database for real-time use cases

22K starsJun 11, 2026 pushrag-knowledgeGoKnowledge Graph
$ npx skills add dgraph-io/dgraph
#4

Tantivy

Similarity 127Trust 97Excellent 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
#5

Quickwit

Similarity 126Trust 97Excellent 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
#6

OpenSearch

Similarity 126Trust 95Excellent 100

🔎 Open source distributed and RESTful search engine.

13K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add opensearch-project/OpenSearch
#7

Scira

Similarity 126Trust 96Excellent 100

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!

12K starsMar 20, 2026 pushrag-knowledgeTypeScriptSearch
$ npx skills add zaidmukaddam/scira
#8

Searx

Similarity 126Trust 94Excellent 100

Privacy-respecting metasearch engine

14K starsMay 14, 2026 pushrag-knowledgePythonSearch
$ npx skills add searx/searx
#9

Search Plugins

Similarity 125Trust 94Excellent 100

Search plugins for qBittorrent search feature

6.3K starsMay 25, 2026 pushrag-knowledgePythonSearch
$ npx skills add qbittorrent/search-plugins
#10

Fsearch

Similarity 124Trust 93Excellent 100

A fast file search utility for Unix-like systems based on GTK3

4.2K starsJun 15, 2026 pushrag-knowledgeCSearch
$ npx skills add cboxdoerfer/fsearch
#11

Trace.Moe

Similarity 124Trust 91Excellent 100

Timestamp Retrieval for Anime Clips Everywhere

5.0K starsApr 6, 2026 pushrag-knowledgeSearchClaude Code
$ npx skills add soruly/trace.moe
#12

Lucene

Similarity 124Trust 93Excellent 100

Apache Lucene open-source search software

3.5K starsJun 16, 2026 pushrag-knowledgeJavaSearch
$ npx skills add apache/lucene
#13

Mwmbl

Similarity 122Trust 92Excellent 100

An open source, non-profit web search engine

1.8K starsJun 15, 2026 pushrag-knowledgePythonSearch
$ npx skills add mwmbl/mwmbl
#14

Jvector

Similarity 122Trust 92Excellent 100

JVector: the most advanced embedded vector search engine

1.7K starsJun 15, 2026 pushrag-knowledgeJavaSearch
$ npx skills add datastax/jvector
#15

Degoog

Similarity 122Trust 92Excellent 100

Search engine aggregator with a comprehensive plugin/extension system

1.4K starsJun 15, 2026 pushrag-knowledgeTypeScriptSearch
$ npx skills add degoog-org/degoog
#16

Wuphf

Similarity 121Trust 91Excellent 97

YC S26 | WUPHF is a collaborative office of AI employees who build and maintain their own knowledge base to never lose context for the tasks you give them. Supports Claude Code, Codex, OpenClaw and local LLMs via OpenCode.

1.2K starsJun 16, 2026 pushrag-knowledgeGoKnowledge Graph
$ npx skills add nex-crm/wuphf

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 Poseidon 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.