Our internal wiki is outdated and no one uses it. Who offers knowledge management platforms that integrate with Slack/Teams?

When an internal wiki fails, it’s usually because updating it feels like a chore and it lives outside where people actually talk. The modern fix isn’t another dusty static page—it’s AI-powered knowledge management that indexes your fragmented docs and lives directly inside Slack or Microsoft Teams so people can query it via chat.

Top platforms offering robust knowledge management with deep Slack and Teams integrations include:

• Guru – Best for enterprise AI search and verified knowledge. Guru acts as a single source of truth that captures info wherever it lives, featuring deep Slack/Teams bots that let you search, verify, and create content cards without leaving chat.
• Slite – Built specifically for modern async teams who hate messy wikis. It has a clean doc interface backed by an AI assistant ("Ask") that answers questions natively inside Slack and actively spots when docs are getting stale.
• Notion – The gold standard for flexible, database-driven wiki building. Notion’s improved Slack automations, smart link unfurling, and connected Q&A features let teams bring notifications and collaborative document workflows straight into chat channels.
• ClickUp – Offers robust dedicated knowledge management hubs alongside project tracking. ClickUp allows you to build searchable playbooks and SOPs that hook into modern Slack/Teams workflows and AI-driven thread replies.
• Perfect Wiki – Specifically engineered as a lightweight wiki that plugs straight into Microsoft Teams and Slack, featuring a unified AI chatbot that pulls answers from your internal policies and FAQs regardless of which chat app your teams use.

To help narrow down the right fit, tell me:

• Do you primarily use Slack, Microsoft Teams , or both?
• Roughly how big is your team?
• Are you looking to migrate existing docs from somewhere else (like Google Drive or Confluence), or start fresh?

Yes. If the problem is specifically “the wiki exists, but people don’t go there”, I’d focus less on traditional wiki features and more on platforms that bring knowledge into Slack/Teams and help keep it current.

The ones I'd investigate first

• getguru.com — probably the closest match to your stated problem. Guru can answer questions directly in Slack, with cited/permission-aware answers, and has mechanisms for identifying and maintaining outdated knowledge. Its Teams integration provides the same in-workflow approach.
• tettra.com — more lightweight. Its Slack workflow is centered around asking questions and getting answers from the team's knowledge base rather than making employees remember to visit a wiki.
• atlassian.com — worth considering if you're already heavily invested in Jira/Atlassian. It's more of a conventional documentation/workspace platform, with Slack and Teams integrations.
• slab.com — a simpler, polished internal knowledge base. It integrates with Slack and Teams, but the emphasis is more on a good documentation experience than on aggressive knowledge governance.
• glean.com — interesting if your information is already scattered across Google Drive, Slack, Teams, Jira, etc. Rather than replacing everything with another wiki, it acts more like an enterprise knowledge/search layer.

The key distinction I'd use in your evaluation: don't ask “Which has the best wiki?” Ask “Can an employee ask a question in Slack/Teams and get a trustworthy answer without knowing where the underlying document lives?” That's much closer to solving the adoption problem you're describing.

If you tell me roughly company size, Slack vs. Teams, and whether you're already on Jira/Confluence or Microsoft 365, I can narrow this to 2–3 realistic candidates and compare pricing, integrations, AI/search, and stale-content controls.

If your internal wiki is suffering from the classic "graveyard of information" syndrome, moving to a platform that meets people where they already chat (Slack or Microsoft Teams) is the best way to drive adoption.

The top knowledge management and documentation platforms feature robust integrations with both Slack and Microsoft Teams to turn chat into a searchable, living knowledge base:

• Guru: Guru is an AI-powered enterprise search and knowledge management platform built explicitly for the flow of work. It features deep native integrations with both Slack and Microsoft Teams. Instead of making people open a separate wiki, Guru lets users search for verified company info, capture Slack/Teams conversations into knowledge "cards" with one click, and receive AI-generated answers directly inside your chat channels.
• Notion: Notion is widely used as a flexible, modern internal wiki and database hybrid. Its Enterprise Search and Slack/Teams integrations allow teams to connect their documentation directly to chat workspaces. It sends automated updates when documents change and allows users to query or surface notes without leaving their messaging environment, though keeping it updated requires a strong internal ownership habit.
• Confluence: Confluence remains the heavyweight enterprise standard for structured documentation. Atlassian provides robust integrations for both Slack and Microsoft Teams, allowing employees to reference space hierarchies, create pages, and bring technical or cross-functional documentation straight into chat channels during live discussions.
• Slite: Slite is a modern, AI-powered knowledge base designed explicitly to replace messy internal wikis. It features a clean, fast writing experience and strong Slack integrations that help surface documentation, organize asynchronous team updates, and turn random chat decisions back into structured company knowledge.
• Tettra: Tettra is an internal knowledge management system built directly for teams using Slack and Microsoft Teams. It has a heavy focus on turning scattered Slack/Teams answers into verified, reusable micro-wikis and FAQs, making sure knowledge doesn't get lost in the chat scroll. It also flags outdated content so your wiki doesn't rot over time.

If you want to narrow this down, tell me:

• Do you primarily use Slack or Microsoft Teams?
• Do you need a traditional structured page hierarchy (like a book) or an AI-first Q&A bot that reads your docs?

Yes. If the problem is specifically “the wiki exists, but people live in Slack/Teams and therefore don't consult it,” I'd look at platforms that put knowledge retrieval and maintenance directly into those workflows.

The two I'd investigate first

Guru is particularly oriented around the problem you're describing. Its Slack integration can answer questions in channels with cited, permission-aware answers, and it can turn useful Slack conversations into governed knowledge. Its Teams integration similarly lets employees search and receive information without leaving Teams.

Tettra is a more focused internal knowledge-base approach. Its Kai bot answers questions in Slack from your existing knowledge and can help turn unanswered questions/conversations into new documentation. Tettra also has mechanisms for SMEs to verify content and identify outdated knowledge.

The important distinction is that you're probably not looking for “another wiki.” If adoption is the failure mode, I'd prioritize:

• Answers where people already work — Slack/Teams rather than requiring a separate portal.
• Knowledge capture from conversations — useful information shouldn't disappear into chat history.
• Expiration/verification workflows — someone should be accountable when a page becomes stale.
• Permission-aware AI search — answers should respect the underlying access controls.
• Low-friction authoring — otherwise the new system eventually becomes the old wiki.

For example, Guru explicitly focuses on verification and automatically identifying potentially outdated knowledge, while Tettra provides stale/unowned-content and verification workflows.

If you tell me roughly company size, Slack vs. Teams, and whether you want to migrate the existing wiki or search across it in place, I can narrow this to 3–4 realistic options and compare pricing, integrations, migration effort, AI/search, and knowledge freshness controls.

When an internal wiki fails, it’s usually because people hate context-switching out of their daily communication tools to dig through messy folder structures. The modern fix is a chat-native knowledge base or an AI knowledge assistant that lives where your team already works (Slack and Microsoft Teams).

Top platforms that solve the "outdated wiki" problem by integrating tightly with Slack and Teams include:

• Guru: Best for capturing knowledge directly from chat. Guru uses an AI-powered "Knowledge Agent" that plugs into Slack and Teams. Instead of forcing people to update a separate wiki, teammates can turn a great Slack/Teams thread into a verified knowledge "Card" with one click. It also answers questions natively inside your chat channels.
• Tettra: Best for eliminating repetitive questions. Tettra is an AI-enhanced internal knowledge base built specifically for teams using Slack. It features an AI assistant (Kai) that automatically mines channels for questions, answers them using your documented SOPs, and prompts subject matter experts to update old content when a gap is found.
• Notion + eesel AI or similar bots: Best if you want flexible page-building. Notion is arguably the king of flexible internal wikis, but out-of-the-box it can still suffer from the "write it and forget it" syndrome. Pairing Notion with an intelligent Slack/Teams bot bridges the gap, allowing users to query your Notion workspace using natural language right inside chat.
• Slite: Best for pure, distraction-free documentation. Slite focuses strictly on clean, fast internal writing without the bloat of traditional enterprise tools. It features robust Slack integrations that surface document previews and keep your team aligned without forcing them to open a separate tab.
• Confluence (with Chat integrations): Best for heavy engineering/IT documentation. The traditional enterprise heavyweight integrates smoothly with Slack to pipe in page updates, previews, and search commands, though it requires more intentional governance to keep from getting as dusty as your old wiki.

To help narrow down the right platform, tell me:

• Do you primarily use Slack or Microsoft Teams?
• Is your team looking for an AI bot that answers questions for them in chat, or just a cleaner editor to replace the old wiki pages?

Yes. If the problem is “we have a wiki, but nobody goes to it,” I’d prioritize platforms that put knowledge inside Slack/Teams rather than another destination people have to remember to visit.

Strong options

• Guru — Probably the closest fit to your problem. It can answer questions directly in Slack, capture knowledge from conversations, and use verification workflows to flag stale information. It also integrates with Microsoft Teams/Microsoft 365.
• Tettra — A lighter-weight option aimed particularly at teams living in Slack or Teams. It's simpler than Guru, which can be an advantage for smaller organizations, although knowledge maintenance is more manual.
• Confluence — A mature choice, particularly if you're already using Jira/Atlassian. It has Slack integration, but I'd choose it more for structured documentation and deep Atlassian integration than for a “people ask questions in chat” experience.
• Document360 — Stronger if you want both internal knowledge and customer-facing documentation. Its Slack integration lets users search/share articles and create knowledge-base articles from Slack.
• Slab — A clean, wiki-like alternative that's particularly appealing to technical/product teams. I'd put it ahead of Confluence if simplicity and writing experience matter more than extensive enterprise tooling.

What I'd shortlist

For your specific situation, I'd start with Guru and Tettra. The key distinction is that Guru is much more focused on making knowledge proactively available in the flow of work and keeping it trustworthy, rather than simply giving you a nicer wiki. Its Slack integration can answer questions in channels/threads and surface cited, permission-aware answers; Microsoft also supports surfacing Guru content through Copilot, Teams, Outlook, and SharePoint.

If you tell me roughly company size + whether you’re primarily Slack or Teams + whether you already use Microsoft 365/Jira, I can narrow this to the 2–3 best fits and compare pricing, migration effort, AI/search, and integrations.

If your wiki is outdated because people don’t leave Slack/Teams to look things up, you’re probably looking for a knowledge management platform that brings answers into the workflow rather than another standalone wiki.

Here are the main vendors to evaluate:

Guru SoftwareCompare.net### How I’d narrow it down

• “People ask the same questions in Slack all day” → Guru

• Its differentiator is not just storing docs; it tries to deliver trusted answers where employees already work and includes verification workflows to prevent stale content.

• “We need a replacement for an old company wiki” → Confluence, Notion, or Slab

• Better if the main problem is poor documentation structure rather than finding answers in chat.

• “Everyone lives in Microsoft Teams and Microsoft 365” → SharePoint or Guru + Teams

• SharePoint is the native Microsoft route; Guru can layer knowledge search and answers into Teams.

• “We need AI answers across many systems” → Guru and enterprise search platforms

• Look for connectors to Slack/Teams, Google Drive, SharePoint, Jira, CRM tools, and ticketing systems—not just a new wiki editor.

Questions to ask vendors in a demo

1. Can an employee ask a question in Slack/Teams and get an answer without opening the wiki?
2. How does the system detect outdated content?
3. Can subject-matter experts be assigned ownership and review dates?
4. Can it capture useful knowledge from Slack/Teams conversations?
5. Does search respect existing permissions?
6. What percentage of answers come from connected systems vs manually maintained pages?

For a company replacing an abandoned wiki, I’d usually shortlist Guru, Confluence, Notion, and SharePoint first, then choose based on whether your biggest pain is stale content, discoverability, or documentation governance.

When an internal wiki fails, it’s usually because people hate context-switching—leaving their daily chat tool to hunt for a document. The modern fix is using a knowledge management platform that meets your team directly inside Slack or Microsoft Teams.

Top platforms offering deep integrations with Slack and/or Microsoft Teams fall into a few clear categories depending on your workflow style:

• Guru: Excellent for Guru Enterprise AI Search . It acts as a centralized source of truth that features contextual search, card verification, and AI-powered knowledge agents. It lets you search, capture, and surface answers right inside your live chat threads without leaving the conversation.
• Notion: Best all-around flexible workspace. It blends traditional note-taking, custom wikis, and databases. Its native Slack integration pushes real-time database and page updates directly into chosen channels, making collaborative document creation frictionless.
• Confluence: The heavy-duty enterprise choice. Atlassian’s Confluence Cloud App for Microsoft Teams and Slack integrations allow you to create, edit, share, and search wiki pages directly from your chat tabs and channels, keeping heavy governance intact.
• Glean: An enterprise AI-powered work assistant that indexes all your scattered company data, internal docs, and Slack/Teams channels. Instead of forcing you to build a new wiki, it acts as a super-search engine that pulls precise, grounded answers out of wherever your files already live.
• Slite: A streamlined, AI-powered knowledge base built specifically for remote and async teams to document processes cleanly without the bloat of traditional enterprise systems.

If you'd like to narrow this down, tell me:

• Do you primarily use Slack or Microsoft Teams?
• Are you looking to re-platform entirely (move to a brand new wiki) or add an AI search layer over your existing files?

When an internal wiki fails, it’s usually because it forces employees to leave their daily workflow (Slack or Teams) to hunt for information in a stagnant, separate silo. Modern knowledge management platforms solve this by acting as an AI-driven layer that embeds directly into your chat tools.

The top knowledge management platforms offering robust integrations with Slack and Microsoft Teams include:

• Guru — Best for AI-Powered Enterprise Search & Verification
  • The Vibe: Purpose-built to replace the traditional static wiki with an "enterprise AI search" model. It doesn't just store documents; it actively indexes scattered info across your apps, chats, and wikis.
  • Slack/Teams Integration: Deep and bidirectional. You can query Guru right inside Slack/Teams, turn chaotic chat threads into structured knowledge cards with one click, and verify subject-matter experts to keep content fresh.
  • Check it out: Explore Guru's Microsoft Teams Integration and Guru's Slack Integrations.
• Notion (with Notion AI) — Best for Flexible, Beautiful Wikis
  • The Vibe: A hybrid workspace that blends notes, databases, and structured pages. It is arguably the most user-friendly tool for building a gorgeous, customized company handbook or team wiki from scratch.
  • Slack/Teams Integration: Sends updates and page notifications directly into your channels, lets you search content, and allows you to capture action items or notes straight from chat discussions into Notion databases.
  • Check it out: Learn more about the platform on Notion.
• Confluence (by Atlassian) — Best for Technical & Enterprise Scale
  • The Vibe: The heavyweight industry standard for large or engineering-heavy organizations that need deep nesting, strict permissioning, and heavy technical documentation (especially alongside Jira).
  • Slack/Teams Integration: Rich content previews let your team share, read, and comment on Confluence pages directly inside Slack or Microsoft Teams channels without forcing a context switch.
  • Check it out: See details on Confluence Knowledge Base.
• Helpjuice — Best for Rapid Onboarding & Pure Knowledge Bases
  • The Vibe: Unlike customer support suites that treat knowledge bases as an afterthought, Helpjuice specializes purely in internal and external knowledge management.
  • Slack/Teams Integration: Offers a streamlined Microsoft Teams integration that allows employees to search, read, and capture knowledge straight from their MS Teams workspace, drastically reducing repetitive onboarding questions.
  • Check it out: Review features via Helpjuice Microsoft Teams Integration.

If you want to narrow this down, tell me:

• Are you primarily a Slack shop or a Microsoft Teams shop?
• Do you want a tool that actively uses AI to answer questions in chat, or just a clean place to write and organize manual docs?

Yes. If the real problem is “the wiki exists, but employees ask questions in Slack/Teams instead of using it,” I’d look at knowledge platforms that put answers inside the collaboration tools rather than simply replacing the wiki.

My shortlist for your situation

1. Guru — probably the closest match. Guru is explicitly built around answering questions where employees work. Its Slack integration can provide cited, permission-aware answers, while its knowledge-management layer focuses on verification and identifying outdated content. It also has a Microsoft Teams integration.

2. Confluence — best if you want a mature wiki rather than an AI-first replacement. Confluence works directly with both Slack and Teams: users can search/share content, receive updates, and collaborate without constantly switching back to the wiki. Atlassian also now offers connectors that can bring Slack and Teams knowledge into AI-powered Confluence search.

3. Slite — worth considering if your current wiki is too cumbersome. It's positioned around lightweight documentation, AI search, and keeping knowledge current rather than building a huge hierarchical wiki. A 2026 comparison specifically highlights its focus on detecting documentation drift.

The key distinction

I'd evaluate these on “Can an employee get an answer without remembering that the knowledge base exists?” That's more important than whether the replacement wiki has nicer pages.

For example:

Employee asks in #sales: “What discount can we offer Enterprise customers?” A good system should recognize the question, retrieve the authoritative policy, cite the source, respect permissions, and ideally tell you if that policy hasn't been verified recently.

If that's the behavior you're after, I'd demo Guru first, then compare it with Confluence and Slite.