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Accepting new engagements

A studio for software, AI, and security that ships.

Zentra Development is a small, senior engineering studio. We design, build, and operate production software for teams that need the work to be right.

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The studio

Senior engineers. One small team.

We are software, AI, and security engineers operating as one integrated studio. Every engagement is staffed by the people doing the work — no layered subcontracting, no junior delivery teams.

Projects

What we build.

Zentra Development is independently funded and product-led. Our first product, Zentra AI, is live — more is on the way.

In the workshop

More coming soon.

New Zentra products and case studies land here as soon as they ship. Hover the clock while you wait.

Quick answers

The things people actually ask.

The fast version. For anything else, the contact form will land in our inbox within minutes.

Is Zentra AI free to use?

Yes. Zentra AI is free for individuals, communities, and developers. Fine-tuning and dedicated capacity are available for organizations.

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Do you have a public API?

Yes. The Zentra AI API is open to developers — drop it into your own apps, agents, bots, or workflows.

Get an API key
Can you fine-tune on our data?

Yes. We offer custom fine-tuning so teams can ship a model that knows their product, voice, and policies.

Talk to us
How fast do you reply?

Every inquiry receives a written reply within one business day — usually faster. We do not run an automated pipeline; a person actually reads it.

Send a message

Have something worth building?

Tell us what you're working on. We respond to every inquiry within one business day.