Your AI assistant that works while you sleep.
Sentinel monitors your commute, tracks properties, manages your calendar, and briefs you every morning - all through Telegram.
7-day free trial · Cancel anytime
Sentinel
Online
Built to understand you
Sentinel doesn't just respond - it anticipates, learns, and gets smarter with every interaction.
Ask anything, anytime
Sentinel answers questions about your schedule, finds info, and gives recommendations through natural conversation.
Sentinel
Online
How it works
Get started in minutes. No setup. No training. Just start talking.
Start your free trial
Create your account and try Sentinel free for 7 days. No commitment — cancel anytime.
Connect on Telegram
Once you've signed up, click the link to open Sentinel in Telegram. Press Start and you're connected.
Start chatting
Just message Sentinel like you would a friend. It learns your preferences and gets smarter over time.
Like having a PA without the salary
| Feature | Human PA | Sentinel |
|---|---|---|
| Monthly cost | £2,000+ | From £19 |
| Availability | 9-5 | 24/7 |
| Setup time | Weeks | 30 seconds |
| Scales | Limited | Unlimited |
| Forgets | Sometimes | Never |
One AI. Three plans. Same quality everywhere.
Every plan gets Claude Sonnet - the same model, the same quality, the same core features. Pick the plan that matches your needs.
Starter
Get started with the full Sentinel experience.
- Claude Sonnet 4.6
- Morning briefings
- Calendar integration & reminders
- 2 scheduled tasks
- Telegram, any device, anywhere
Pro
Your assistant, uninterrupted.
- Claude Sonnet 4.6
- Everything in Starter, plus:
- More usage
- 10 scheduled tasks
- Priority support
Max
The most powerful AI, with room to spare.
- For power users
- Everything in Pro, plus:
- Unlimited scheduled tasks
- Claude Opus for complex tasks
Frequently asked questions
Loved by early users
See what people are saying about Sentinel.
“Sentinel handles my calendar and reminders so well, I forgot what life was like without it.”
Alex
Parent of two
“I was sceptical about an AI assistant, but after a week I couldn't go back. It just works.”
Sam
University student
“The morning briefings alone are worth the price. It's like having someone looking out for you.”
Jordan
Busy commuter
Your data stays safe
Every user runs in their own isolated container. Your data is completely separated and secure.
Your own private workspace
Every user gets their own isolated environment. Your data is completely separated from everyone else's, running in its own secure container.
Nothing is shared
Your conversations, calendar data, and personal information are never mixed with other users. Each workspace is independent and self-contained.
You're always in control
You decide what Sentinel can access. Revoke permissions or delete your data at any time. We never sell or share your information.
Secure by design
All communication is encrypted in transit. Our infrastructure is built with security as a foundation, not an afterthought.
Ready to let Sentinel handle the details?
Try Sentinel free for 7 days. Your AI assistant for calendar, reminders, and daily tasks.