AnswerVault vs Microsoft Copilot

The governed knowledge layer Copilot is missing — without replacing Copilot.

Your team has Copilot. They still can't find the right policy.

Microsoft Copilot does what it's designed to do — it surfaces content a user can already access across Microsoft 365. But the way it does this creates three structural gaps that matter for regulated organisations, for teams that work with partners, and for any business whose documents don't live entirely inside M365.

This isn't a problem with Copilot. It's a consequence of how it's built.

Three things Copilot can't do

1. Answer from approved documents only

Copilot searches everything a user has permission to see — draft SOPs, superseded policies, personal OneDrive files, old SharePoint sites nobody cleaned up. For a compliance question, that's a problem. You want answers grounded in the current, approved version of the policy, not whatever surfaced first.

AnswerVault gives you governed knowledge bases: curated document sets where every answer is grounded in sources you've approved, with a full audit trail of what was asked and what was returned.

2. Serve contractors and partners without M365 licences

Copilot licences can't be assigned to guest or cross-tenant users. If your contractors, delivery partners, auditors, or external stakeholders need answers from your documentation, they either email your team or wait. That delay is expensive — especially for pharma CROs running trials against your SOPs, legal clients needing policy clarifications, or citizens accessing government services.

AnswerVault extends to anyone outside your organisation through a web interface. No M365 licence, no Google Workspace seat, no access to your tenant. You choose which documents they can query; they see only those.

3. Search SharePoint, Google Drive, and Confluence with equal depth

Copilot is M365-native. Google Drive and Confluence are supported through connectors, but the retrieval quality, indexing frequency, and permission mapping are not at parity with SharePoint. If your organisation has grown through acquisition, mixes tools across departments, or simply wasn't greenfield on Microsoft, that matters.

AnswerVault indexes SharePoint, Google Drive, and Confluence with equal depth — a single knowledge layer across all three, delivered through web chat, Teams, or Slack.

Side-by-side

AnswerVault Microsoft Copilot
Answers scoped to approved documents
External access without internal licence
SharePoint, Google Drive, Confluence at equal depth SharePoint-first
Knowledge graph across your document estate
Delivered in Teams, Slack, and web Teams + M365 apps
Audit trail on every query Admin audit, not per-query
Self-serve OAuth setup Tenant admin project
Sovereign (non-US) deployment ✓ Enterprise
Price per user / month £7 £14–24 + M365 licence

AnswerVault Pro tier. Copilot £14 annual, £24 monthly. M365 base licence required in addition.

When Copilot is still the right answer

If your organisation runs entirely on Microsoft 365, your users live in Outlook and Teams, and you want an assistant to summarise emails, draft documents, and help in the flow of Office work — Copilot is built for that. It's a productivity assistant.

AnswerVault is a governed knowledge layer. Different product, different purpose. Most organisations running Copilot still need somewhere to get a trustworthy answer from an approved policy, a way to give contractors access to documentation, and coverage of non-Microsoft sources. That's what AnswerVault does, and it sits alongside Copilot without replacing it.

Common objections

"We already have Copilot."

Good — we're not replacing it. Ask your team three questions. Can Copilot answer a question from only your approved SOPs, not everything a user can see? Can your contractors use it without M365 licences? Can it search your Confluence and your SharePoint at the same time? AnswerVault does those three things. Different product, different purpose.

"Won't this duplicate our Copilot spend?"

AnswerVault Pro is £7/user/month. If it saves your team the time it takes to find the right policy twice a week, it pays for itself. If it unlocks partner or contractor access you can't provide today, the ROI is not about internal time.

"We're waiting for Microsoft to close the gaps."

The gaps are structural. Licensing guest users, governing which documents Copilot can draw from, and treating non-Microsoft sources as first-class are all architectural decisions Microsoft has made deliberately. They're not on a roadmap — they're design choices.

See the full comparison · View pricing · External access use case

Copilot plus AnswerVault

AnswerVault sits alongside Copilot — one knowledge layer across SharePoint, Google Drive, and Confluence, available to your contractors and partners too.