Glean is best for larger companies with scattered knowledge across many SaaS systems. Test it with one real internal search task: if the result is faster to review than to do manually, it belongs on your shortlist.
Use Glean when
You need workplace search and answers across docs, tickets, wikis, drives, and internal apps.
Your regular work involves internal search, knowledge discovery, and enterprise assistant, and you want a dedicated product for that workflow instead of a broad assistant.
You can name the handoff: where the output goes, who reviews it, and what a good result looks like.
Skip it when
Permissions, data hygiene, and connector ownership are not ready.
You will not have time to verify permissions, connector coverage, result relevance, freshness, and answer grounding before shipping the result.
This is an occasional task; Coveo or a tool you already use may be enough.
Check before choosing
Test with stale docs, restricted docs, duplicate docs, and real employee questions before rollout.
Run Glean and Coveo on the same real internal search task, then compare cleanup time, limits, and final handoff.
Before paying, confirm current pricing, usage caps, privacy/data handling, exports, and commercial terms.
That is the first thing to verify. Glean should not expose answers from sources a user cannot access, and admins should be able to audit connector and permission behavior.
Is Glean better than normal workplace search?
Glean is useful when it can combine search, summaries, and source links across messy internal systems. It is not useful if it simply gives confident answers from stale or incomplete knowledge.
How should I compare Glean with Coveo?
Use real employee questions and include restricted, duplicated, and outdated documents. Compare source grounding, freshness, permission behavior, and whether users trust the result enough to act.
Does Glean have a useful free plan?
Enterprise pricing. Treat any trial or demo as evaluation access, not a production plan. Check current pricing, seat limits, implementation costs, and renewal terms before committing.
Who should skip Glean?
Skip Glean if this describes your situation: small teams whose information already lives in one or two simple tools. In that case, compare Coveo or a broader assistant before committing.