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System Nominal
Data Local
Privacy Secured

Keep data local
Manage your own AI usage context centrally
Inject everywhere

100% Local
No data leaves your computer
Minimal Effort
Webapp (Zero-effort)
Desktop Overlay (One installer)
Future Ready
AI Era Prepared
Maintain your personal usage in one place and inject everywhere
CZero Desktop Overlay

Try Our Free Webapp While Desktop Overlay Enters Alpha:

Launch Free CZero Webapp

Play with our browser-based demo while the desktop overlay app prepares for alpha release
Chromium browser is required • No installation needed

Interested in implementing CZero's technology?

We'd love to hear about your use case and specific requirements.
Please reach out to discuss how we can help.

Contact us: [email protected]

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NVIDIA Inception Program Member

Fiefworks, Inc., the company behind CZero Engine, is a member of NVIDIA Inception.

Featured on There's An AI For ThatCZero Engine (Webapp) - Private AI Interface—100% Local RAG in Your Browser | Product Hunt

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