cntxt
Your personal AI assistant

An AI that works for you, not just answers questions.

cntxt remembers your emails, texts, and documents — then acts on them. It sends messages on your behalf, surfaces what matters, and gets smarter the more you use it. Works via email, web app, or optionally SMS.

No spam. You control what gets ingested and can erase everything at any time.

How it works

Email it

CC your personal cntxt email on any thread — or forward emails, PDFs, and attachments. Everything is extracted and remembered.

Text it (optional)

Prefer texting? You can also forward SMS to your cntxt number. SMS is optional — email and the app work on their own.

Ask it

Ask questions in plain English. A multi-agent pipeline retrieves, verifies, and answers — with citations to the source.

Let it act

Say "send my flight details to Mom." It drafts the message, you confirm with one tap, and it sends — email or text.

What makes cntxt different

It acts, not just answers

Most AI tools generate text. cntxt can send emails and texts on your behalf, relay information to your contacts, and coordinate follow-ups — all with a draft-and-confirm safeguard so you stay in control.

Gets smarter over time

Mark items as done or ignore what's not relevant. cntxt learns what matters to you and what doesn't — and you can see exactly what it's learned, pause patterns, or adjust priorities at any time.

Works on every platform

iPhone, Android, Gmail, Outlook, desktop, mobile — it doesn't matter. cntxt is an independent layer that works across all your devices and email providers. No ecosystem lock-in.

Assistants that talk to each other

Set permissions for trusted contacts. Your mom can text your assistant for your flight info and get an approved answer — without interrupting you. When both sides use cntxt, their assistants coordinate directly.

Everything your assistant can do

Smart lists

Auto-extracted action items, shopping lists, bills, follow-ups — each linked to the original email or text it came from.

Privacy & control

Every retrieval is scoped to your account. Pause ingestion, export as JSON, or wipe your archive in one click.

Verifiable answers

Every answer is grounded in your actual messages with citations. No hallucinations — a verification step checks claims before responding.

Attachments

Forward PDFs, spreadsheets, and images. They're parsed and become searchable context your assistant can reference.

Voice input

Tap the mic, speak, and your words are transcribed. Faster than typing when you need a quick answer on the go.

Cross-channel memory

Ask "what did the contractor quote me?" and it finds the answer whether it came via email, text, or attachment.

Choose how you communicate

cntxt works entirely through email and the web app — no SMS required. You verify your phone number with a one-time code during setup, but ongoing text messaging is completely optional. You can opt in to SMS at any time from your account settings or during onboarding.

App (always on)

Chat with your assistant, manage lists, review approvals — all from the web app on any device.

Email (always on)

Forward or CC emails to your cntxt address. Receive notifications and assistant replies by email.

SMS (optional)

Opt in to send and receive texts with your assistant. Not required to use cntxt.

If you opt in to SMS:

  • • Message frequency varies based on your usage
  • • Message and data rates may apply
  • • Reply STOP to opt out at any time
  • • Reply HELP for assistance
  • • Consent is not required to use cntxt or make any purchase
  • • Contact: support@mycntxt.com

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