Glean vs Onyx (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Glean does not list a price
Free plan
Onyx
Only Onyx has one
Higher rating
Glean
4.3 against 4.2
Same job?
Yes
Both are Productivity tools

Side by side

Compared on	Glean	Onyx
Our rating	4.3Better	4.2
Starts at	Not listed	$20/mo
Free plan	No	YesBetter
Category	Productivity	Productivity
Plans	See pricing	From $20/mo
Key features	Enterprise search across dozens of connected internal systems Permission-aware results respecting existing access controls AI agents that take action across connected systems No self-serve free tier Operating since 2019	Hybrid search plus RAG chat over 40+ connected workplace applications Self-hosted, MIT-licensed open-source core with full data control MCP support for connecting external tools and agent workflows Custom AI assistants configurable per team or use case Deep research mode with built-in code interpreter and web search
Pros	Genuinely searches across scattered systems rather than requiring migration Permission-aware design respects existing access controls automatically AI agents extend beyond search into taking action	Free, license-unrestricted self-hosted option for teams that want to avoid sending data to a vendor Broad connector library covers most common workplace tools out of the box MCP support keeps the platform current with the wider agent-tooling ecosystem
Cons	No free tier or transparent self-serve pricing Enterprise sales process required to evaluate Not a content repository itself, depends entirely on connected systems	Self-hosting the open-source edition still requires infrastructure and maintenance effort The 2024 rebrand from Danswer to Onyx means older tutorials and integrations still reference the old name Per-seat Business pricing can add up for larger teams compared with a flat-rate tool
Company	Glean Technologies, Inc., founded 2019	DanswerAI Inc. (operating as Onyx), founded 2023

Prices come from each vendor's pricing page, last checked 20260808. Check the vendor before you buy.

FAQ

Questions people ask

Is Glean better than Onyx?

In our reviews Glean scores 4.3 and Onyx scores 4.2. The better pick depends on the job. Glean: Searches across every internal company tool at once, not a notes app. Onyx: Open-source AI chat and enterprise search that connects to a team's documents, apps, and people.

Which is cheaper, Glean or Onyx?

Glean: see pricing. Onyx: from $20/mo.

Do Glean and Onyx have free plans?

Only Onyx has a free plan.

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