Stack Overflow for Teams
NewTurns your organization's know-how into a living, reusable memory.
#36 of 52 in Knowledge Management20,000 customers (per stackoverflow.co)
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- Stack Overflow for Teams ranks #36 of 52 in Knowledge Management with an AI visibility score of 1.9 (SlateIndex, Nov 3, 2026).
- Stack Overflow for Teams is most visible on Perplexity (3.5) and least on Google AI Mode (0).
- AI engines name Stack Overflow for Teams in 2 of the 30 Knowledge Management buyer prompts SlateIndex tracks.
- nuclino.com is the source AI engines cite most in answers about Stack Overflow for Teams, with 2 citations.
About
Company details for Stack Overflow for Teams
Stack Internal is an enterprise knowledge platform that turns an organization's know-how into a reusable memory for people and AI agents. It ingests and structures enterprise data in one place and delivers verified knowledge where teams work, within an auditable permission perimeter. Formerly Stack Overflow for Teams, it was renamed in late 2025. It ranks #36 of 52 in Knowledge Management on SlateIndex and has a visibility score of 1.9 in the latest weekly run.
It has raised about $153M. Its differentiator: grounds AI tools and agents in verified, human-validated knowledge rather than unverified data.
- Website
- stackoverflow.co
- Categories
- Knowledge Management
- Company type
- Division of Prosus
- Funding
- Series E · $153M raised
- Customers
- 20,000 · per stackoverflow.co/company/careers
Read from capterra.com, x.com, stackoverflow.co, stackoverflow.blog, pitchbook.com, clay.com · refreshed Nov 3, 2026.
AI visibility
Latest weekly run · Nov 3 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in Knowledge Management. Notion leads the category at 57.4%.
Media
Website and product screenshots for Stack Overflow for Teams
AI mentions & citations
Recent answers that name Stack Overflow for Teams
Products & features
What Stack Overflow for Teams sells
Stack Internal
Enterprise knowledge platform, formerly Stack Overflow for Teams, that ingests and structures company knowledge and delivers verified answers inside the tools teams already use, including for AI copilots and agents.
Target market & buyers
Enterprises
Notable customers include Uber, Bloomberg, Elastic, Expensify, Microsoft, Wix, Zapier.
Funding & recent developments
Funding
| Round | Year | Amount |
|---|---|---|
| Series A | 2010 | $6M |
| Series B | 2011 | $12M |
| Series D | 2015 | — |
| Series E | 2020 | $85M |
| Latest known round | Total raised |
|---|---|
| Series E | $153M |
Recent developments
- Dec 2025CompanyRebranded as Stack Internal
Year-end review says the product was rebranded as Stack Internal with a new name and look.
- Nov 2025ProductStack Overflow Internal introduced
Introduced as the next evolution of the enterprise platform.
- Sep 2025ProductOfficial API SDK released
Official SDK with TypeScript definitions for the API.
- Aug 2025ProductRelease 2025.6
Focused on stability and identity management; previewed nested comments, an ingestion engine for SharePoint, Confluence, Google Drive and Slack, and an MCP server.
- May 2025ProductBackstage.io integration
Backstage.io integration with Teams content in search.
Competitive landscape
How Stack Overflow for Teams compares with its top three alternatives
Stack Overflow for Teams most often appears alongside Atlassian Confluence, Microsoft SharePoint, Notion in AI answers.
| Brand | Visibility | Share of voice | vs last week | Starting price |
|---|---|---|---|---|
| Stack Overflow for Teams | 1.9% | 0.5% | New | Pricing not available |
| Atlassian Confluence | 53.4% | 10.9% | New | Pricing not available |
| Microsoft SharePoint | 28.6% | 6.8% | New | Pricing not available |
| Notion | 57.4% | 10.9% | New | Free plan |
| Nuclino | 14.1% | 3.8% | New | Free plan |
Cite as: SlateIndex, “Stack Overflow for Teams AI visibility profile”, https://slateindex.ai/brand/stack-overflow-for-teams, data of Nov 3, 2026. Licence: CC BY 4.0.