Introducing Biyo

World's first AI assistant
you can wear.

Biyo is a wristband that turns your voice into calendar events, tasks, reminders, and notes. Double Tap the button, say what's on your mind, and it shows up in the app.

Biyo
Event created
Thursday 2pm, in your calendar
Note saved
Work ideas, searchable
Task noted
Send proposal by Friday
Reminder set
Call James, Monday 9am
Shopping list updated
Milk, bed sheets added
Note captured
Client call, in your app
Work idea saved
Campaign concept noted
Event created
Thursday 2pm, in your calendar
Note saved
Work ideas, searchable
Task noted
Send proposal by Friday
Reminder set
Call James, Monday 9am
Shopping list updated
Milk, bed sheets added
Note captured
Client call, in your app
Work idea saved
Campaign concept noted
Calendar event saved
Team sync, Wednesday
Reminder noted
Pick up dry cleaning
Note organised
Q4 budget discussion
Task captured
Loop in Sarah, Thursday
Shopping item added
Washing powder noted
Idea saved
Added to your notes
Meeting captured
Searchable in your app
Calendar event saved
Team sync, Wednesday
Reminder noted
Pick up dry cleaning
Note organised
Q4 budget discussion
Task captured
Loop in Sarah, Thursday
Shopping item added
Washing powder noted
Idea saved
Added to your notes
Meeting captured
Searchable in your app
Task organised
Q4 budget follow-up
Meeting notes saved
Key points captured
Reminder set
Call back by 5pm
Idea captured
Product concept noted
Note saved
Morning ideas, organised
Task saved
Send invoice, end of week
Calendar event noted
Friday standup added
Task organised
Q4 budget follow-up
Meeting notes saved
Key points captured
Reminder set
Call back by 5pm
Idea captured
Product concept noted
Note saved
Morning ideas, organised
Task saved
Send invoice, end of week
Calendar event noted
Friday standup added
Biyo Band

Made for your day.

Everyone's day looks different. Biyo works for all of them.

The professional
The professional
In back-to-back meetings all day. Biyo captures every decision, action and follow-up so nothing falls through.
The founder
The founder
Ideas come constantly. In the shower, mid-commute, mid-conversation. Biyo makes sure none of them disappear.
The creative
The creative
Thinks out loud. Biyo turns every spoken idea into an organised note before the next thought replaces it.
The parent
The parent
Running a household and a career simultaneously. Biyo keeps the lists, reminders and tasks in one place.
The freelancer
The freelancer
Client calls, briefs, follow-ups, invoices. Stay present and still have everything after.
The commuter
The commuter
Forty minutes each way with nowhere to write. Biyo turns the commute into captured ideas ready when you arrive.
The executive
The executive
Too many people need answers, too many decisions need making. Biyo keeps the context so nothing gets repeated twice.
The student
The student
Lectures, seminars, study sessions. Focus on understanding it rather than writing it down.
The salesperson
The salesperson
Every client call has details that matter later. Biyo captures names, needs and next steps so the follow-up writes itself.
The overthinker
The overthinker
The best ideas come at 11pm. Biyo is already on your wrist. Say it once and it's there in the morning.
The consultant
The consultant
Six clients, twelve projects, one brain. Biyo keeps the notes, actions and context organised across all of them.
The app

Talk.
Biyo handles it.

Say it once. Biyo turns what you say into reminders, notes, lists and calendar events - automatically.

You say
"Remind me to call James on Monday."
"I need milk and washing powder."
"Work idea - campaign around sleep habits."
"Follow up on Q4 budget, loop in Sarah before Thursday."
"Biyo, is the Earth flat?"
9:41
Saturday, 20 September
Biyo
BIYO now
Call James
Reminder set for Monday 9am
Biyo
BIYO now
Shopping list updated
Milk - Washing powder - 2 items added
Biyo
BIYO now
Work note saved
Campaign: sleep habits - saved to Ideas
Biyo
BIYO now
3 actions from your meeting
Calendar event - Task for Sarah - Note saved
Biyo
BIYO now
No. Earth is roughly spherical.
Biyo answered your question
Connections

One conversation.
Everything in place.

Calendar events, documents, tasks and AI context, organised across every tool you already use.

Scheduling
Turn plans into calendar events
Google Calendar
Outlook
Biyo Band
Documents
Keep conversations as searchable files
Notion
OneDrive
Task Management
Turn next steps into organised tasks
Todoist
Asana
+5
AI Assistants
Give your AI tools context from your day
ChatGPT
Claude
MCP
3 Calendar apps
3 Document tools
7+ Task managers
4 AI assistants
Recording

Double Tap.
Live your whole day.

No tapping. No reaching for your phone. Double Tap and Biyo captures everything until you tell it to stop.

Clicks to start 2 That's the whole setup.
Live status
Recording
Biyo is capturing everything. You don't need to do a thing. Just keep going.
00:00:00
7 days.
One charge.

Monday morning to Sunday night without touching a charger. Because a band that dies by lunch isn't capturing your whole day.

Mon
Tue
Wed
Thu
Fri
Sat
Sun
How it works

Three steps.
Then forget about it.

Biyo is the first wearable that gets out of your way. Set it up once and it works for you all day.

1
Double Tap.
Double tap the button on the side of the band. The LED turns green. That's the whole setup. You won't need to touch it again until you're finished.
Double
tap
2
Talk normally.
Go about your day. Meetings, ideas on the move, reminders, questions. Just speak. Biyo captures everything without you having to think about it.
3
Everything's organised.
Open the app and find your day already sorted. Notes, reminders, tasks, calendar events. Nothing to file. Nothing to chase. Biyo did it while you were living your day.
Reminder set
Call James, Monday 9am
Ready in under a minute.
Works all day without thinking.
Shop the Band
Reviews

Already changing
how people work.

"I was sceptical. I have a Notes app, I have Siri, I have everything. But Biyo is the first thing that actually works passively. I don't have to remember to use it. That's the difference."

SL
Sophie L. · Operations Lead
4.9 Average rating
1,000+ People who love it
7 days Battery confirmed
Privacy

Built to remember.
Never built to share.

SOC 2 Type I Certified SOC 2 Type I certified
AES-256 Encrypted AES-256 encrypted
ESOF Verified ESOF verified
Independently audited
We don't ask you to trust us.
Third-party auditors verify our security posture on a recurring basis — an ongoing standard, not a one-time badge. You never have to take our word for it.
Encrypted before it leaves your wrist.
AES-256 the instant it's captured. Unreadable to anyone but you — including us.
Delete anything, anytime.
One moment or your whole history. Gone means gone — no archive, no backup.
FAQ

You've got questions.
We've got answers.

Everything you need to know before you order.

Double tap the button on the side of the band to start recording. A green LED will light up to confirm it's capturing. That's all you need to do — Biyo runs quietly in the background for the rest of your day.
No. Biyo records offline. Leave your phone at your desk, go into a meeting, walk around — the band captures everything independently. When you're back in range, it syncs automatically and the app organises everything.
Single tap pauses recording — the LED turns amber. Nothing is captured while paused. Single tap again to resume. Double tap to stop completely and end the session. The LED will turn off to confirm.
Biyo listens for things that matter — reminders, ideas, shopping items, calendar mentions, tasks and questions. It organises them automatically in the app. Say "remind me to call James on Monday" and you'll get a notification that day. Say "I need milk" and it goes straight to your shopping list. You don't have to speak in commands — just talk normally.
Yes. While recording is on, Biyo recognises when you're asking it a question directly. Ask aloud and the answer arrives as a notification on your phone. "Is the Earth flat?" → "No. Earth is roughly spherical." It works like having a quiet assistant on your wrist.
Biyo works with iOS and Android. You'll need the Biyo app installed on your phone to receive organised notes, reminders and notifications. The band itself records independently of your phone.
Recording laws vary by country and context. In many places, you can record conversations you're part of. In others, all parties need to consent. It's your responsibility to follow the recording laws in your region. We recommend letting people know when you're recording in professional or sensitive settings. The pause function is there for exactly those moments.
On your phone. Your recordings and organised data are stored locally on your device, not on Biyo's servers. We don't have access to what you record.
Never. Your data is not a product. We have no advertising business, no data partnerships, and no interest in your recordings. What you say stays with you.
Yes — any recording, any note, or your entire history. Whenever you want. When you delete something, it's gone. No archive. No backup we're keeping somewhere. Gone means gone.
When you ask Biyo to add a calendar event or create a task, that specific piece of information is sent to the connected app — Google Calendar, Outlook, Todoist etc. Only the data relevant to that action is shared. Your full recordings are never sent to third-party apps.
Yes. Biyo is SOC 2 Type I certified, AES-256 encrypted, and ESOF verified. We don't ask you to take our word for it — independent auditors verify our security practices so you don't have to.
4 days. Monday morning to Thursday night on a single charge. This accounts for normal daily use — recording through meetings and conversations, with typical pauses in between. It does not mean 4 days of continuous uninterrupted recording.
Everything captured up to that point is saved and will sync to your app when you charge the band and reconnect. Nothing is lost. The band stores recordings onboard until it can transfer them.
Biyo charges fully in approximately 90 minutes. Most people charge it overnight on a Thursday and it's ready for Monday morning.
The 4-day battery life is calculated with active recording factored in. Biyo is designed for all-day wear and capture — the battery was built around that use case, not as an afterthought.
Biyo Band comes in two finishes — All Black and Cream & Gold. Both are available at checkout.
Biyo Band, magnetic charging cable, and a quick start guide. The Biyo app is a free download on iOS and Android.
Orders are dispatched within 2-3 business days. UK delivery typically takes 2-4 days. International shipping times vary by destination. You'll receive a tracking link as soon as your order ships.
30-day money-back guarantee. If Biyo isn't right for you, return it within 30 days for a full refund — no questions asked. The band must be in its original condition.
The Biyo app is free to download and use. Some advanced features may require a subscription in the future — but everything described on this page is included with your band at no extra monthly cost.