Your 
Docupost always
one message away
Send letters and postcards through U.S. mail from Slack, WhatsApp, or Telegram by voice or text.
Mailchimp
Docupost
Six ways to run it from a message.
Drive it by message when you need it, or put it on autopilot.
Capture letter details
Voice the recipient, sender, and document URL, and Notis stores the letter draft in Docupost for sending.
Update recipient details
Change the address, name, or sender for a letter with commands like 'update recipient to john doe at 123 main'.
Query mailing history
Ask 'What letters did I send last month?' and Notis retrieves your mailing records from Docupost and reports back.
Weekly mailing summary
Get a scheduled digest of your sent letters, postcards, and delivery statuses delivered to your messaging app each week.
Schedule mailings automatically
Set up recurring letter or postcard sends on a schedule, and Notis handles the mailing runs on your timeline.
Connect with your tools
Combine Docupost with Salesforce, HubSpot, Slack, and more to build workflows that work for your whole operation.
Docupost, from anywhere you
message.
Pick the channel you already live in. Notis turns it into a fully native Docupost remote.
Telegram
Voice-first Docupost bot. Record, tag, file.
WhatsApp business or personal, both work.
Slack
Slash-command your way through any workspace.
iMessage
Native bubbles. iPhone, iPad and Mac.
Gmail
Forward emails. Get them filed in Docupost.
Notis Desktop
Run from Notis desktop with hotkeys & history.
What people automate with
Docupost + Notis.
Mail a welcome letter to verified new clients
When your intake process confirms a client's email with Emailable, send Notis a webhook to mail their prepared welcome letter through Docupost.
Mail a letter for a new customer commitment
Turn a Linear issue that records a customer commitment into a physical letter, with Notis checking that recipient and document details are available before sending.
Send a welcome letter when a client is added
Turn a new client record in Notion into a timely printed welcome letter through Docupost.
Mail approved client proposals from Telegram
Turn a Telegram approval into a mailed proposal when the recipient and final PDF are confirmed.
Send a client thank-you letter
Turn a clearly agreed client appreciation moment in Slack into a letter, with Notis checking the recipient and document details before mailing.
Mail a letter when Airtable's structure changes
Send a prepared letter when Airtable tables, fields, or views change.
Supported triggers and
actions
Notis builds workflows that link this app to anything else. A trigger fires from one place; an action lands in another.
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Connect any two apps
with AI in the middle.
Choose the app that starts the workflow and the app that should react. Notis sits in between, reading each event, deciding what matters, and writing the result exactly where it belongs.
When this happens · Trigger
Do this · Action
Popular pairs
Connect Docupost to
1,000+ integrations in one click.
Start with a managed app, then go beyond the catalog with any MCP server, any CLI tool, or one of 1,400+ tools and APIs you never sign up for at all. Notis uses all of them from the same conversation.
1,000+ managed integrations
Choose a supported app and connect it in one click. Notis handles access and makes its actions available to every agent.
Browse integrationsCustom MCP servers
Bring any remote or local Model Context Protocol server. Its tools become available to Notis like any managed integration.
Set up a custom MCPCLI tools
Use any Linux command line on your Cloud Computer. Notis can install it, run it, and bring the result back to your conversation.
Install a CLI tool1,400+ Pay-per-use tools
Semrush, Apollo, People Data Labs, Apify and the rest of 1,400+ tools are already wired in. No account, no API key, no subscription. Just ask. Licensing that stack costs $20,000+/year; on any paid plan every call comes out of the usage already included in your plan.
Browse Pay-per-use toolsStart saving time today.
Connect in 60 seconds. No DIY, no maintenance, no setup tax.