Your own AI.
Everywhere you are.

1onE remembers what matters to you, reminds you about everything, does exact maths, makes images, writes, teaches and fixes your code. On your phone, your computer and inside VS Code.

Free during the beta. Sign-up is by invite for now.

One assistant. Every kind of work.

Pick a skill, or just ask. 1onE switches to the right one.

Exact maths

Loans, savings, percentages, statistics and equations, worked out with a real calculator, not guessed.

Images

Logos, posters, product shots and illustrations from a sentence. Save them straight to your phone.

3D and animation

Describe a scene and get a ready-to-run Blender or Three.js script, with steps to render or animate it.

Writing

Emails, proposals, posts and CVs in your voice, tightened and proofread.

Business

Pricing, cash flow, pitch decks, plans and contracts explained plainly.

Study

A patient tutor that explains step by step, then quizzes you so it sticks.

Translate

English, French, Yoruba, Igbo, Hausa, Pidgin, Swahili and more, with the tone kept.

Code

Reads your whole project, explains bugs in plain English and fixes them when you say so.

Reminds you about everything.

Say it the way you'd say it to a friend. "Call Mum at 6pm." "Drink water every 2 hours." "Ade's birthday 12 March, every year." "Board meeting Friday 10am, remind me 15 minutes before."

1onE rings as an alarm on whichever device you're using, and emails you if you miss it.

Shows you the bug before it touches your code.

In VS Code, 1onE checks your file every time you save and points out the problem in plain English, right where it is.

Nothing changes until you choose "Fix with 1onE", review the before and after, and press Apply. It reads your whole project, so fixes fit the code around them.

Remembers what matters to you.

Tell it once: "remember that our settlement partner is Tranfi." From then on every answer knows it, in every chat, on every device.

Your tasks, habits and notes live in one place, and your day can be planned for you in a single tap.

Learns how you work.

Mark a good answer, correct a bad one, accept a fix. Each one becomes a lesson. On a Mac, 1onE can train its own copy of its brain on your lessons, privately, on your machine.

Private by design.

Your data is yours

Every account has its own separate storage, and everything travels encrypted. We never sell data or use it for ads.

Secrets stay out of the AI

API keys and private keys are stripped before anything reaches the AI, and contact details in your saved notes stay out of it.

Fully offline option

The Mac app can run its AI entirely on your computer, with nothing leaving it.

Lost your phone?

Sign in on any device with your email or username. Reset your password by email.

Get 1onE.

Start in your browser today. Apps are rolling out during the beta.