Calendly + Mailtrap Integrations
Put Calendly + Mailtrap to work with AI and enterprise-grade automation
4.9/5 on G2·
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Workflows you can build between Calendly and Mailtrap
See the kind of workflows teams build with Calendly and Mailtrap below — describe the exact one you want above and the Agent builds it on demand.
Calendly + Mailtrap
When email events occur in Mailtrap, sync invitee communication status with Calendly.
Send confirmation emails for new bookings
When a customer creates a new booking in Calendly, automatically send a personalized confirmation email through Mailtrap.
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Draft follow-ups when appointments are canceled
When a booking is rescheduled or canceled in Calendly, automatically generate a follow-up draft in Mailtrap to offer replacement times.
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Schedule bookings from incoming client emails
When a specific email is received in Mailtrap, automatically create a corresponding booking in Calendly and update calendar availability.
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Browse the full workflow library →
Looking to achieve something else with Calendly and Mailtrap?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for Calendly and Mailtrap
Everything Calendly and Mailtrap can do inside a workflow — the triggers that start one and the actions that run when it fires.
Calendly Explore Calendly →
Calendly is an automated scheduling platform that simplifies booking meetings by coordinating availability between participants.
TriggersTriggers when a contact is created. Requires a paid Calendly plan.
Triggers when a contact is deleted. Requires a paid Calendly plan.
Triggers when a contact is updated. Requires a paid Calendly plan.
Triggers when an event is canceled.
Triggers when an invitee cancels a scheduled event.
Triggers when an invitee schedules or reschedules an event.
Cancels an event.
Creates a new one-off meeting in Calendly.
Creates a new contact. Requires a paid Calendly plan.
Creates a new scheduled event with an invitee. Standard notifications, calendar invites, and workflows run as if booked via the Calendly UI.
Deletes a contact by UUID. Requires a paid Calendly plan.
Updates an existing contact by UUID. Requires a paid Calendly plan.
Mailtrap Explore Mailtrap →
Mailtrap is an email delivery platform for developer teams to test, analyze, and send transactional emails safely.
ActionsCreates a new contact
Allows you do delete Contact by his email
Allows you to get the list of your Lists and their IDs
Sends an email via Mailtrap
Allows you to update Contact in Mailtrap
Other Scheduling & Booking apps on Knit
Explore more Scheduling & Booking integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
Acuity Scheduling
Acuity Scheduling is an online appointment scheduling application that allows client-facing businesses to manage booking availability, intake forms, and payments.
allGeo
A field service management platform providing automated workforce scheduling, time tracking, and location management tools.
Appointedd
Appointedd is an online booking and scheduling software that enables businesses to accept appointments and manage staff calendars.
Appointible
Appointible is an online appointment scheduling software that helps service-based businesses manage bookings, staff schedules, and client text reminders.
Appointlet
Appointlet is an online scheduling software that enables businesses to accept client appointments directly into their digital calendars.
AppointmentCore
AppointmentCore is an automated scheduling solution designed to synchronize calendars and simplify appointment booking for sales teams.
Appointo
Appointo is an online appointment booking and scheduling application for Shopify merchants to manage service bookings and appointments.
Appointy
Appointy is an online appointment scheduling software that helps service businesses accept online bookings, manage staff schedules, and automate reminders.
Other Email apps on Knit
Explore more Email integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
ActiveCampaign Postmark
ActiveCampaign Postmark is a transactional email delivery service designed to help developers send application emails and monitor delivery performance.
Adestra
Adestra is an enterprise email marketing software platform providing message personalization, automation, and campaign delivery tracking.
Amazon SES
A cloud-based email sending service designed to send transactional, notification, and bulk marketing emails reliably.
Autoklose
Autoklose is an email sales automation platform designed to manage contacts, automate outreach campaigns, and engage prospects.
BigMailer
BigMailer is an email marketing and newsletter platform that allows agencies and high-volume senders to manage bulk email campaigns.
Bluetick.io
Bluetick.io is an automated email follow-up platform designed to help sales teams engage prospects and streamline outreach.
Bouncer
Bouncer is an email verification and deliverability platform for cleaning and validating email lists.
Ceipal
Ceipal is talent acquisition and communication software designed to manage recruitment workflows and email outreach.
Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about Calendly + Mailtrap
Is there a pre-built Calendly + Mailtrap automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Calendly and Mailtrap's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built Calendly or Mailtrap connector?
No. The Agent works whether or not Calendly or Mailtrap already has a pre-built connector in Knit's catalog — it researches the real API surface either way.
How long does it take to build?
Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.
How does linking Mailtrap and Calendly help manage appointment communications?
It automatically dispatches confirmation emails or updates internal mail folders in Mailtrap whenever clients make, change, or cancel bookings in Calendly.
Can incoming emails in Mailtrap alter appointments in Calendly?
Yes, specific emails received in Mailtrap can automatically create or adjust client records and calendar bookings in Calendly.