Your 
OneTapCheckIn always
one message away
Create and update event lists, manage attendee profiles, check people in, and search attendance records from your messaging apps.
Mailchimp
OneTapCheckIn
Six ways to run it from a message.
Drive it by message when you need it, or put it on autopilot.
Capture attendee records
Create OneTapCheckIn profiles and add existing profiles to event lists from a voice memo or forwarded email.
Update by message
Change lists, profiles, participant details, or attendance with commands like "Check in Maya Chen for today's event."
Ask in plain English
Find lists, profiles, participants, passports, or attendance with questions like "Who checked in to the Lisbon workshop?"
Recurring digests
Receive scheduled summaries of OneTapCheckIn lists, participants, profiles, and attendance in your messages.
Scheduled workflows
Run scheduled OneTapCheckIn workflows that review lists, profiles, participants, or attendance and send the results to your messages.
Cross-app workflows
Share OneTapCheckIn attendance updates through Slack, WhatsApp, or email while coordinating event work in your usual tools.
OneTapCheckIn, from anywhere you
message.
Pick the channel you already live in. Notis turns it into a fully native OneTapCheckIn remote.
Telegram
Voice-first OneTapCheckIn 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 OneTapCheckIn.
Notis Desktop
Run from Notis desktop with hotkeys & history.
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
Connect OneTapCheckIn to
1,500+ integrations in one click.
Start with a managed app, then go beyond the catalog with any MCP server, any CLI tool, or one of 3,800+ tools and APIs you never sign up for at all. Notis uses all of them from the same conversation.
1,500+ 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 tool3,800+ pay-per-use tools
Semrush, Apollo, Apify and more are already wired in. No account, no API key, no subscription: each call comes out of your plan.
Browse pay-per-use toolsStart saving time today.
Connect in 60 seconds. No DIY, no maintenance, no setup tax.