Glean vs Guru: questions to ask before you choose.
Compare their documented approach to company search and knowledge quality, then build a useful pilot.
Both deserve a fair comparison
Glean and Guru both describe permission-aware search across company sources. A useful comparison should go beyond a list of boxes checked by both products.
Glean’s search documentation emphasises connected workplace information and results informed by company context. Guru’s search material emphasises cited answers alongside its knowledge-management capabilities. Neither description tells you how well the product will handle your own content.
Source: Glean: enterprise search
Source: Guru: AI enterprise search
Look at who owns answer quality
Guru’s documentation describes human verifiers and Knowledge Agents working on content quality, with verification states visible where knowledge is used.
To compare the operating models, ask both vendors to show an outdated procedure being identified, corrected, and used in a subsequent answer. Ask who receives the work and whether your team has the time and authority to do it. Ownership matters as much as discovery.
Source: Guru: how content is verified
Test the same source mix
Do not give one product a clean handbook and the other years of messy messages. Use the same representative documents, the same users, and the same access restrictions. Confirm exactly which connectors and content types will be available under your proposed plan.
Include one policy that exists in several versions and one question whose answer spans multiple tools. Ask the vendor to distinguish a supported capability from a roadmap commitment. Keep a record of anything requiring custom work.
Agree what a successful pilot means
Your support team might care about finding a reliable procedure during a live customer issue. Operations might care about why an exception exists. These are different tasks, and the people doing them should score the answers.
Set a small, explicit acceptance test before the demo. Score each answer for usefulness, evidence, access, freshness, and the effort needed to get there. Record failures as carefully as successes.
- A new employee asks a basic policy question.
- A specialist asks about an exception across two systems.
- A user asks about a source they cannot access.
- An owner changes a document and checks a later answer.
- An administrator removes a source and checks what remains.
Remember the knowledge that is absent
A retrieval comparison cannot resolve an answer nobody has recorded. Separately test how your organisation will collect experienced employees’ judgment and process knowledge.
Sirca’s Knowledge Interviews is one option for that capture step, with employee review and controlled publication. Include it in an evaluation when missing knowledge is part of the problem; do not treat it as proof that either competitor lacks every way to create content.
Source: Sirca Knowledge Interviews
Sources & further reading
Official product documentation consulted on 16 September 2026. Recommendations and evaluation questions are Sirca’s editorial judgment.
- Glean: enterprise search
- Guru: AI enterprise search
- Guru: how content is verified
- Sirca Knowledge Interviews
Have a correction or a question? Write to info@sirca.io.