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Duolingo

Duolingo

EdTech & E-learning

Total AI Tools

Deployed across 5 categories

5
tools tracked

Duolingo's AI Tech Stack

HighVerifiedStandardCase Study
LLM Ops & Frameworks
1
Knowledge & Internal Search
1
Project & Workspace Mgmt
1
Design & UI/UX
1
AI Code Assistants
1

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Frequently asked questions about Duolingo's AI stack

Duolingo maintains an growing AI stack of 5 tools across 5 categories. Their core toolkit includes Arize AI, Glean & Notion, primarily focused on LLM Ops & Frameworks, Knowledge & Internal Search, Project & Workspace Mgmt.
Within the EdTech & E-learning industry, Duolingo competes with other AI-adopting leaders. You can compare their stack directly with Udacity, Outschool & Xello.
Duolingo has deployed AI tools across 5 different categories, indicating adoption across multiple departments. The most prominent categories are LLM Ops & Frameworks, Knowledge & Internal Search, Project & Workspace Mgmt. Browse the full stack above to see the breakdown by category.
UsedBy.ai aggregates data from official sources, case studies, and verified reports. As of January 2026, we have validated 5 active tools.