Onyx
Onyx
Onyx (formerly Danswer) is an open-source enterprise AI search tool designed for technical teams who need cross-tool knowledge retrieval with full data sovereignty. Connects to Slack, Confluence, Google Drive, Jira, GitHub, Notion, Salesforce, and 40+ other tools. AI answers cite exact source documents. Self-hostable on your own infrastructure for complete control over sensitive data — no embeddings or queries leave your environment. Actively maintained with a strong GitHub community (~15k stars). Best for engineering and infosec teams that need Glean-like search capabilities without cloud dependencies or enterprise pricing.
Free and open source (MIT). Self-hosted: completely free. Onyx Cloud: contact for pricing. No per-user charges for self-hosted deployments.
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