Just say it.
Lumi does it.
Your AI companion for writing, coding, planning and learning. Ask anything in plain words - Lumi answers in seconds.
Free plan · No credit card needed
Lumi
Here's an easy-going plan you'll love:
Saturday - pastéis de nata, a slow walk through Alfama, sunset at Miradouro da Senhora do Monte.
Sunday - Belém in the morning, lunch at LX Factory, a cosy fado dinner.
Want a budget breakdown too?
Message Lumi…
One assistant, endless uses
Whatever you need, just ask.
From a quick email to a tricky bug - Lumi understands what you mean and gets it done.
Write
Emails, posts, essays and stories - in your voice, in any tone.
“Draft a friendly follow-up to yesterday's meeting”
Code
Write, explain and debug code with clear, highlighted answers.
“Why does this React effect run twice?”
Plan
Trips, projects and weeks - organised into clear, doable steps.
“Plan a 3-day trip to Tokyo on a budget”
Learn
Understand anything, from quantum physics to your tax return.
“Explain compound interest with an example”
Two minds, one Lumi
Fast when you need speed. Deep when it matters.
Lumi answers everyday questions in a flash. Switch to Lumi Pro when you want deeper reasoning - for analysis, long documents and complex code. Switch anytime, right from your chat.
Explore all features →Lumi
Quick, sharp answers for everyday questions, writing and ideas.
Lumi Pro
Deeper reasoning that takes its time - for research, planning, analysis and code you can trust.
Private by design
Your conversations stay yours.
Lumi is built in Europe by Galveo GmbH in Cologne, under the GDPR - with security that's on by default.
Encrypted at rest
Every conversation is stored encrypted. Our staff don't browse your chats.
Made in Europe
Built and operated by Galveo GmbH in Cologne, Germany, under the GDPR.
Your data, your call
Export or delete your chats anytime. You decide whether they may help improve Lumi.
Secure sign-in
Two-factor authentication, secure sessions and a list of your devices you can sign out of.
Read exactly how we handle data in our Privacy Policy.
Made for how you work
One Lumi, many hats.
Students
Understand tough topics and study smarter.
- Quiz me on the French Revolution
- Explain this proof step by step
Developers
Ship faster with a patient pair programmer.
- Refactor this function to be testable
- Write a SQL query for monthly active users
Writers & creators
Beat the blank page and polish every draft.
- Give me 10 hooks for a video about coffee
- Make this paragraph punchier
Small businesses
Get the busywork off your plate.
- Write a polite reply to a late-payment email
- Turn these notes into a project plan
How it works
Up and running in under a minute.
- 1
Create your free account
Sign up with email or Google. No credit card, no setup.
- 2
Just say it
Type what you need in plain words. Lumi answers instantly and remembers the conversation.
- 3
Go Pro when you're ready
Need deeper answers and higher limits? Upgrade to Lumi Pro in one click.
Lumi for teams
Bring your whole team along.
Give everyone Lumi Pro, invite people in seconds and manage roles and seats from one place.
- Lumi Pro for every seat
- Invite by email, set roles (owner, admin, member)
- Add or remove seats as you grow
- See Team pricing →
Pricing
Start free. Go Pro when you're ready.
Free
Everything you need to get started.
- Everyday answers with Lumi
- A daily message limit
- Chat history, search and pinning
- Custom instructions and chat styles
- Export or delete your data anytime
Lumi Pro
For people who use Lumi every day.
See pricing in the app
- Lumi Pro for your toughest questions - deeper reasoning
- Far higher daily limits (fair use)
- Priority speed at busy times
- Early access to new features
- Everything in Free
Team
Lumi Pro for everyone on your team.
See pricing in the app
- Lumi Pro for every seat
- Invite people, manage roles and seats
- One subscription for the whole team
- Everything in Pro
FAQ
Questions? Answers.
What is Lumi?
Lumi is an AI companion you chat with to write, code, plan, learn and brainstorm. Ask in plain language - Lumi answers in seconds. Just say it, Lumi does it.
Is Lumi free?
Yes. The Free plan comes with a daily message limit and needs no credit card. The limit resets every day at midnight (UTC). Lumi Pro is part of the Pro and Team plans.
What's the difference between Lumi and Lumi Pro?
Lumi is fast and great for everyday questions. Lumi Pro thinks more deeply and shines on complex work - detailed analysis, long documents and tricky code. Lumi Pro is included with the Pro and Team plans - you can switch between them from the top of any chat.
Who is behind Lumi?
Lumi is built and operated by Galveo GmbH, a software company based in Cologne, Germany.
Is my data safe?
Your conversations are encrypted at rest and only you can see them. We never sell your data, you can turn on two-factor authentication, and you can export or delete everything at any time in Settings.
Just say it. Lumi does it.
Start free in seconds - no credit card needed. Upgrade to Lumi Pro whenever you're ready.