Meet Halo
Automate your life,
right from your iPhone.
Halo connects everything on your phone — mail, calendar, health, reminders, music — into one calm briefing. Then it acts, automating the apps you already live in.
Halo is launching soon. Be first in line.
See how it works ↓The daily briefing
Open Halo and you’re already caught up.

Every morning
One briefing for everything.
Mail, calendar, reminders, health, your spending — Halo reads across every source as events happen and hands you a single paragraph. No app-hopping required.
In context
It connects the dots.
A late invoice, a packed afternoon, a missed workout, a renewal due — woven into one human sentence that actually makes sense of your day.
All day
Quiet until it counts.
Halo stays silent through the noise and only speaks up when something genuinely needs you. Calm by default.
One assistant, every source
Connects to everything
you already use.
Halo reads the sources already on your phone — and reaches into the apps you live in through the Model Context Protocol. No setup marathon, no copy-paste.
On your phone
* Coming soon
Apps & services · via MCP
The privacy-first AI
The only AI assistant
that never leaves your iPhone.
Other assistants ship your life to a server to make sense of it. Halo doesn’t. Your data is stored and understood entirely on your device — and it stays that way.
Stored on your device
Every email, event, health stat and memory Halo touches lives locally on your iPhone, not even we have access to it.
Processed on your device
The agent that reads your data and runs your automations lives entirely on your iPhone. Every AI request is made directly from your device.
No server. Anywhere.
Halo has no backend to leak, subpoena or sell — because there isn't one. Your data has nowhere to go but your own device.
Bring your own AI
Use the AI subscription you already pay for.
Plug in ChatGPT, Grok, or Apple Intelligence. Requests go straight from your device to the provider you chose — never through us. Same models you trust, none of the middlemen.
ChatGPT
OpenAI
Grok
xAI
Apple Intelligence
Private Cloud Compute
A living memory
A wiki of your life
that writes itself.
Halo keeps a structured, human-readable memory of everything that matters — your people, health, work, finances, travel and more. As new context arrives, it files it on the right page and links it to everything related, so Halo can reason across your whole life.
One connected memory of your whole life.
Human-readable
Plain Markdown pages you can open and read — not a black box.
Self-updating
New context lands on the right page automatically, as life happens.
Linked, not siloed
Every fact connects to related ones, so Halo reasons across your life.
It doesn’t just notice — it acts
Automations that
work for you.
Describe what you want in plain words. Halo wires up the trigger and carries the action across your apps — quietly, in the background.
When
Every evening at 9pm
Then
Digest today’s spending — totals, large charges and anything unusual
When
Every night at 1am
Then
Sync the day’s transactions into my Notion database
When
Every night at 10pm
Then
Prep tomorrow — calendar, travel, deadlines and open follow-ups
When
Every morning at 9am
Then
Surface subscriptions and bills due today, with cancel links
When
Every 30 minutes while I’m flying
Then
Alert me the instant my gate, time or status changes
When
Every morning at 8am
Then
Remind me whose birthday it is — and draft a note to send
Powered by the Model Context Protocol — connect any service that speaks MCP.
Everything, in one place
There’s a lot in your day.
Halo holds it together.
One timeline for your life
Events, tasks, deliveries and bills lift themselves out of mail, calendar and reminders — onto a single timeline you can actually trust.
Alerts that matter
Lapsing insurance, due dates, an unusual charge — Halo flags what slips through the cracks, across every source.
Learns what matters to you
A private memory that quietly grows — your people, habits and preferences — so every answer feels personal.
Ask anything
Semantic search across your whole phone — mail, notes, health, calendar. It understands meaning, not just keywords.
Pricing
Try it free.
Keep it forever.
No subscriptions, no tiers. Start with everything unlocked for seven days — then pay once and Halo is yours for life.
Halo Lifetime
Free for 7 days. Then one payment, forever — no subscription.
- Daily AI briefing across every source
- Connect your phone + unlimited MCP apps
- Unlimited automations
- On-device search & living memory
- Priority briefings
- All future updates included
Cancel anytime during the trial. No card charged until day 7.
Questions, answered.
Be first to put your day
on autopilot.
Halo is launching soon for iPhone. Drop your email and we’ll let you know the moment it’s ready.