How it works
video coming soon
Privacy Policy
Effective date · 2025
What CHAI OZ is

CHAI OZ is a personal AI assistant that connects to your Gmail and Google Calendar. It runs on a server you control — or one we host for you. It speaks to you through your personal Telegram bot.

What we access

CHAI OZ connects to your Gmail account using Google's official OAuth. It reads, searches, and analyzes your emails only to answer your questions and perform the tasks you request.

It accesses your Google Calendar to read existing events and create new ones based on your instructions.

We do not access any data beyond what you explicitly authorize through the Google OAuth consent screen.

How your data is stored

Your Gmail and Calendar data is processed in real time to answer your queries. It is not permanently stored by CHAI OZ — it is read, used to generate a response, and discarded.

If you use our hosted server option, the connection credentials (OAuth tokens) are stored securely on that server, encrypted, and never shared.

If you self-host, your data stays entirely within your own infrastructure.

Third parties

Your email content and personal data are never sold, shared, or transmitted to any third party. The AI model receives only the relevant excerpts needed to answer your specific question.

Telegram

CHAI OZ communicates through a Telegram bot registered to your account. Messages are processed to determine your intent and generate a response — not stored or logged beyond the active session.

Your control

You can revoke CHAI OZ's access to your Gmail and Google Calendar at any time through your Google Account settings under "Third-party apps with account access."

Contact

Questions about this policy? Reach out through the early access form on the main page.

Build your AI agent

1
Agent
2
You
3
Schedule
4
Telegram
5
AI
6
Google
Choose your agent
Your agent has a name and a personality. This is who will handle your inbox.
Please choose an agent to continue.
Tell me about you
Your agent uses this to recognize your name in emails and surface what matters.
Full name is required.
Nicknames, family members, alternate spellings — comma-separated
Important for search accuracy — your agent uses this to find emails addressed to you across different countries and address formats. Multiple countries? Separate with commas.
At least one country is required.
Your schedule
When should your agent check in, and how far ahead should it look?
Please select a city or type a timezone (e.g. America/Denver).
Morning
Evening
How far ahead your agent looks for upcoming events
Connect Telegram
Security step. Only people whose Telegram IDs you add here will be able to access your agent — everyone else is ignored, even if they find the bot.
Find it: open Telegram → message @userinfobot
A numeric Telegram user ID is required.
Other people who can send commands — comma-separated
Your agent runs through your own personal Telegram bot — not a shared service. This means only you control it, it has your name, and no one else can access it.

To create your bot: open Telegram → @BotFather → send /newbot → choose a name → copy the token.
Will be added to .env
AI engine
Choose your AI model and add your API key — your agent will use it for all analysis and responses. Both providers work great; Claude is slightly better at reading tone and context in emails.
Recommended. Claude Sonnet gives the best results for email analysis and calendar extraction.
Get it at console.anthropic.com → API Keys → Create Key.
The key is stored only in your local .env file and is never sent anywhere except directly to Anthropic.
Will be added to .env
Connect Google Account
Authorize Gmail read-only access and Calendar event access through Google.
Enter a valid email address.
Google account connected:
Your authorization will be included securely in your downloadable agent package.
By connecting your Google account you agree to our Terms of Use and Privacy Policy. CHAI OZ temporarily processes your Google authorization only to create the token.json included in your package.
Your agent is ready
Choose how you want to run your agent.
Managed Hosting
Run it for me
No server or technical setup required.

Your agent will run online 24/7 on CHAI OZ infrastructure. We'll handle installation, restarts and maintenance.
Self-Hosted
Use my own server
Download your agent and deploy it on your own Ubuntu server.

Requires a server and basic command-line knowledge.
Your ZIP contains sensitive credentials. It includes token.json (your Google authorization), your Telegram bot token, and your AI provider API key. Store it securely and delete the ZIP after deployment. Never commit it to git or share it publicly.
See our Privacy Policy and Terms of Use.
Polina Chai
🍩
A donut for a creator
Your agent is ready to download.
Support the person who built it.
Created by Polina Chai ↗
Choose an amount
$4
A coffee ☕
$6
A coffee + donut
Skip for now → just download
🔒 Secure payment via Stripe. We never store your card details.

You can claim a full refund within 10 days of purchase if your agent doesn't work — no questions asked.
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