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// Search & vector stores

onyxhelm/onyx-0.9.21

Open Source AI Platform - AI Chat with advanced features that works with every LLM

Open source Maintained For agents

Official site ↗ GitHub ↗

IN ONE PARAGRAPH

onyx is open Source AI Platform - AI Chat with advanced features that works with every LLM.

Good for: Developers who want their agent (Claude Code, Codex, Cursor…) to search & vector stores.

01How to start

  1. 1Read the official README for requirements and permissions.
  2. 2Install it from the official package registry: pip install onyx-cli
  3. 3Tell your agent the command exists (e.g. in AGENTS.md / CLAUDE.md) so it knows when to call it.

PyPI: onyx-cli

02Alternatives & comparison

Compare side by side →
txtai 💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows ★ 13k quivr An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules. ★ 40k meilisearch A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications. ★ 60k deeplake Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training. ★ 9.3k GPTCache Semantic cache for LLMs. Fully integrated with LangChain and llama_index. ★ 8.2k

03Related

Versions, why it is listed, for AI to read

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For AI agents

Data updated: AI software & hot ranks · Software profiles & needs(UTC+8)