Watch+82 this weekโ˜… 17,470 ยท 1,467 forks

Open-source voice assistant in TypeScript

Real, but not yet worth your team's attention.

Who it's for

Small teams needing custom voice assistants

What it replaces

Manual voice assistant scripts or paid services

The catch

Immature and resource-intensive to customize and maintain

Your first hour

Explore Leon's documentation and demo examples

The numbers

Stars17,470
Forks1,467
Stars added (7d)+82
Open issues111
LanguageTypeScript
LicenceMIT
Last pushUpdated 3 days ago
Project age8 years old

Maintainers describe it as: โ€œ๐Ÿง  Leon is your open-source personal assistant.โ€

aiai-agentai-assistantartificial-intelligenceassistantautomationbotchatbotleonnodejs

leon, in short

Should a small team use leon?
Watch. Real, but not yet worth your team's attention. Small teams needing custom voice assistants
What does leon actually do?
Open-source voice assistant in TypeScript
What does leon replace?
Manual voice assistant scripts or paid services
What is the downside of leon?
Immature and resource-intensive to customize and maintain
Can leon be used in a commercial product?
Its licence is MIT, which is permissive and generally fine for commercial use. Confirm against the LICENSE file in the repository.

Weighed against

Which of these actually matters to your company?

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Stars, forks, licence and last-push data from the public GitHub API, refreshed August 29, 2026. The verdict is NoizeOff's editorial opinion for a team of 2โ€“20, not advice from the project's maintainers, and not legal advice on licensing. We are not affiliated with leon-ai.

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