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We know knowledge

Helping communities of people and AI get trusted knowledge since 2008. We’re building the products that put it to work.

See Stack Internal
18
years
of trusted and high-quality knowledge
83
million
questions and answers (and counting)
21
secondssec.
between new questions, on average
113
billion
times knowledge has been reused

The difference between a good answer and a great one? Context.

15k+
Global companies
using Stack Internal

Stack Internal

Puts your organization’s know-how directly into your developers and agents workflows. No broken flow state, no lost context - just trusted answers.

About Stack Internal

Unify

Imports, structures, and validates your enterprise data in one place. Your teams will spend less time looking for answers and more time building.

Trust

AI tools are only as good as the context they’re given. Ground your copilots and agents in verified knowledge for reliable code and beyond.

Protect

Your organization’s proprietary knowledge doesn't belong in shaky systems. ISO 27001, SOC 2 Type II, GDPR compliant - built in, not bolted on.

Other ways we can help

The API Awards Best AI API
2024 & 2025

Stack Data Licensing

License decades of verified, technical knowledge to boost AI performance and trust.

How we can help
82%
of devs visit multiple
times per month (source)

Stack Ads

Engage developers where it matters — in their daily workflow.

Our solutions
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We want to be the world’s most vital source for technologists

To get there, we’re working to cultivate community, power learning and unlock growth — for developers, teams and businesses across the world.

Tech moves fast. But technologists will always need real connections, mutual support, and places to solve problems together. We've been cultivating dev communities since 2008 — and now our enterprise products bring that collaborative spirit, and all its benefits, into the core of modern businesses.

75%
of developers still want to ask another person for help when they don’t trust AIs answers.
Read our Dev Survey →

AI is here to stay. But exactly how it's going to change things? That's still up for debate. Regardless, developers, teams and technologists will need to stay curious and pick up new skills to tackle the roles and opportunities ahead. We're here to help.

1 in 5 devs
from the US and India struggle with upskilling at work, and so do 30% in LATAM countries.
Jetbrains State of Developer Ecosystem Report →

We believe that true intelligence and growth, for people, teams and business, needs to be grounded in solid, verifiable knowledge — not just any old data. That ethos is built into the code of our company, and it informs all our products, services and initiatives.

13,000 hours
of engineering time saved over six months with the help of Stack Internal.
Read more from Uber →

Our knowledge, shared

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