ConvertKit connector
Automate Your ConvertKit Email Marketing With Powerful Integrations
Connect ConvertKit to your CRM, eCommerce platform, and business tools to build subscriber workflows that run on autopilot.

What can you do with the ConvertKit connector?
ConvertKit is the default choice for creators, course sellers, and SaaS businesses — but it gets a lot more useful when it's connected to the rest of your stack. If you need to sync subscribers from your CRM, trigger sequences from purchase events, or route leads into the right funnels without touching anything manually, tray.ai handles it without custom code. Connect ConvertKit to your other tools and you stop managing lists by hand, lose fewer subscribers to bad timing, and make sure every contact ends up in the right segment.
Automate & integrate ConvertKit
Automating ConvertKit business process or integrating ConvertKit data is made easy with tray.ai
Use case
Sync New Leads from CRM to ConvertKit Sequences
When a sales rep marks a lead as qualified in Salesforce or HubSpot, that contact gets added to a targeted ConvertKit email sequence automatically. Marketing follow-up starts immediately — no manual hand-off required. Tags and custom fields from the CRM map directly to ConvertKit subscriber data so every email has the right context.
Use case
Add Customers to ConvertKit After eCommerce Purchases
When a customer completes a purchase in Shopify, WooCommerce, or Stripe, they're subscribed to ConvertKit automatically. You can route buyers into product-specific sequences, apply purchase tags, and suppress them from promotions they've already converted on. The post-purchase experience runs itself.
Use case
Unsubscribe and Clean Lists Based on CRM or Support Activity
When a customer churns, requests removal, or goes inactive in your CRM or helpdesk, their ConvertKit status updates automatically. tray.ai listens for events from Zendesk, Intercom, Salesforce, and others and reflects those changes in ConvertKit right away. You stop emailing people who shouldn't be receiving anything.
Use case
Trigger ConvertKit Sequences from Webinar or Event Registrations
When someone registers for a webinar on Zoom, Demio, or Eventbrite, they're added as a ConvertKit subscriber and enrolled in a pre-event sequence automatically. After the event, a follow-up sequence fires based on whether they showed up. No manual coordination between your event platform and email marketing.
Use case
Score and Segment Subscribers Based on Engagement Data
Pull ConvertKit open, click, and subscriber activity into your data warehouse or BI tool, build engagement scores, then write those scores back to ConvertKit as custom fields. Your campaigns target people based on how they actually behave, not just what list they're on. Useful when ConvertKit's native segmentation isn't granular enough.
Use case
Sync ConvertKit Form Submissions to Your Marketing Stack
When a visitor fills out a ConvertKit landing page or inline form, that subscriber data goes straight to your CRM, Slack, Google Sheets, or wherever you need it. Sales gets immediate visibility on new opt-ins from lead magnet campaigns. You can also enrich the data with IP lookup or company enrichment before it lands.
Use case
Automate Subscriber Tagging Based on Multi-Step Behavior
tray.ai lets you build conditional tagging logic that ConvertKit's native automations can't handle on their own. Apply a specific tag when a subscriber clicks a link, has been subscribed for more than 30 days, and has made a purchase — all as one rule. That kind of cross-source logic produces segments that actually drive engagement.
Build ConvertKit Agents
Give agents secure and governed access to ConvertKit through Agent Builder and Agent Gateway for MCP.
Data Source
Look Up Subscriber Details
Retrieve profile information for a specific subscriber, including their email, custom fields, tags, and subscription status. Good for personalizing outreach or making decisions based on what you know about them.
Data Source
List Subscribers by Tag or Segment
Fetch a filtered list of subscribers based on tags, segments, or subscription status. Lets agents target specific audience groups for follow-up actions or reporting.
Data Source
Fetch Sequence Performance Metrics
Pull open rates, click rates, and engagement data for email sequences. Lets an agent see which automation sequences are actually getting traction.
Data Source
Retrieve Form and Landing Page Signups
Access subscriber data collected from specific ConvertKit forms or landing pages. Helps agents track lead generation performance and trigger downstream workflows when new signups come in.
Data Source
Get Broadcast Campaign Stats
Retrieve send, open, and click statistics for broadcast emails. Useful for agents generating marketing performance summaries or flagging content that needs work.
Data Source
List All Tags
Fetch the full list of tags defined in a ConvertKit account. Useful for agents that need to apply or validate tags during automated workflows.
Agent Tool
Add or Update a Subscriber
Create a new subscriber or update an existing one's fields and attributes in ConvertKit. Lets agents sync contact data from other tools like CRMs or e-commerce platforms into the email list.
Agent Tool
Tag a Subscriber
Apply one or more tags to a subscriber based on behavior, purchase history, or other signals. Lets agents keep the audience organized as users take actions across connected tools.
Agent Tool
Remove a Tag from a Subscriber
Remove a specific tag from a subscriber to update their segmentation or pull them out of a targeted flow. Handy when a subscriber's status changes, like completing a purchase or opting out of a campaign.
Agent Tool
Subscribe or Unsubscribe a Contact
Manage a subscriber's opt-in status in ConvertKit. Keeps your list compliant and accurate when processing requests from other systems.
Agent Tool
Add Subscriber to a Sequence
Enroll a subscriber into an automated email sequence based on a trigger or condition. Lets agents kick off nurture flows when a user signs up, makes a purchase, or hits a qualification threshold.
Agent Tool
Create a New Tag
Programmatically create a new tag in ConvertKit to support dynamic audience segmentation. Useful when agents need to spin up new categories on the fly as part of a multi-step workflow.
Agent Tool
Send a Broadcast Email
Draft and send a broadcast email to a defined segment of subscribers. Lets agents automate timely communications like product announcements, re-engagement campaigns, or event notifications.
Get started with our ConvertKit connector today
If you would like to get started with the tray.ai ConvertKit connector today then speak to one of our team.
ConvertKit Challenges
What challenges are there when working with ConvertKit and how will using Tray.ai help?
Challenge
ConvertKit's Native Integrations Don't Cover Complex Stacks
ConvertKit has a handful of native integrations and Zapier connections, but growing businesses often need to connect it to proprietary systems, data warehouses, or tools that aren't in ConvertKit's marketplace. Those connections require API access and custom development that most marketing teams can't realistically maintain.
How Tray.ai Can Help:
tray.ai has a full ConvertKit connector built on its API, plus connectors for thousands of other services. You can build multi-step, conditional workflows between ConvertKit and any tool in your stack — including internal or custom endpoints via HTTP — without writing or maintaining custom code.
Challenge
Keeping Subscriber Tags Consistent Across Multiple Data Sources
When subscriber behavior spans Shopify purchases, Zendesk tickets, and webinar registrations, keeping ConvertKit tags accurate by hand isn't realistic at scale. Bad tagging means subscribers get the wrong emails, and that hurts both engagement and deliverability.
How Tray.ai Can Help:
tray.ai lets you build centralized tagging logic that listens to events from every platform at once. Conditional branches, data lookups, and merge steps let you apply the right ConvertKit tags based on real-time, cross-platform subscriber state — automatically.
Challenge
Unsubscribe Changes Don't Propagate Across Platforms
When a contact unsubscribes in ConvertKit, opts out through a helpdesk, or gets marked as churned in a CRM, those changes rarely reach other systems on their own. That creates compliance exposure under GDPR and CAN-SPAM, and you risk emailing people who explicitly asked you to stop.
How Tray.ai Can Help:
tray.ai listens for unsubscribe and status-change events from any platform and updates ConvertKit subscriber status immediately — and the same works in reverse. An opt-out in any system shows up everywhere within seconds.
Challenge
No Visibility When ConvertKit API Calls Fail
When a workflow breaks — because of a ConvertKit API rate limit, bad data, or a brief outage — subscribers can miss sequences entirely with no alert to anyone. By the time you notice, you've already lost leads and it's hard to tell how many.
How Tray.ai Can Help:
tray.ai has built-in error handling, retry logic, and alerting at every workflow step. If a ConvertKit API call fails, tray.ai retries automatically, routes to a fallback branch, and notifies your team via Slack or email so no subscriber gets silently dropped.
Challenge
Personalization Hits a Wall with ConvertKit's Native Custom Fields
ConvertKit's segmentation works well for standard use cases, but teams that want to personalize based on computed scores, multi-touch attribution, or data warehouse outputs run into its limits quickly. Getting that data into ConvertKit means orchestrating multiple systems before anything reaches your subscribers.
How Tray.ai Can Help:
tray.ai sits between your data warehouse and ConvertKit — pulling data, running transformation logic, computing scores, and writing results back to ConvertKit custom fields in real time. No custom middleware to build or maintain.
Talk to our team to learn how to connect ConvertKit with your stack
Find the tray.ai connector with one of the 700+ other connectors in the tray.ai connector library to integrate your stack.
Integrate ConvertKit With Your Stack
The Tray.ai connector library can help you integrate ConvertKit with the rest of your stack. See what Tray.ai can help you integrate ConvertKit with.
Start using our pre-built ConvertKit templates today
Start from scratch or use one of our pre-built ConvertKit templates to quickly solve your most common use cases.
Template
Shopify Purchase to ConvertKit Subscriber Enrollment
Automatically adds a new ConvertKit subscriber and applies a purchase tag whenever a Shopify order is marked as paid, then enrolls that subscriber in a post-purchase email sequence.
Steps:
- Trigger on Shopify order paid webhook event
- Check if subscriber already exists in ConvertKit by email address
- Create or update the ConvertKit subscriber with purchase tag and order custom fields
- Enroll subscriber in the designated post-purchase sequence
Connectors Used: Shopify, ConvertKit
Template
HubSpot Deal Closed-Won to ConvertKit Nurture Sequence
When a HubSpot deal moves to Closed-Won, this template creates a ConvertKit subscriber, maps CRM properties to custom fields, and triggers an onboarding email sequence automatically.
Steps:
- Trigger on HubSpot deal stage change to Closed-Won
- Fetch full contact details from HubSpot using the associated contact ID
- Create or update subscriber in ConvertKit with mapped custom fields
- Add subscriber to the onboarding sequence tag to trigger automation
Connectors Used: HubSpot, ConvertKit
Template
Webinar Registrant to ConvertKit Pre-Event Sequence
Syncs Zoom Webinar registrants into ConvertKit and enrolls them in a pre-event sequence, then switches them to an attendee or no-show follow-up sequence after the event ends.
Steps:
- Trigger on Zoom Webinar registrant added event
- Create ConvertKit subscriber with webinar name tag and registration date field
- Enroll subscriber in pre-event sequence via tag
- After event, check attendee status via Zoom API and apply attended or no-show tag to route into correct follow-up sequence
Connectors Used: Zoom, ConvertKit
Template
Zendesk Ticket Closure to ConvertKit Feedback Sequence
When a Zendesk support ticket is solved, automatically enroll the customer in a ConvertKit post-support feedback sequence to capture NPS and encourage retention.
Steps:
- Trigger on Zendesk ticket status change to Solved
- Look up customer email from Zendesk ticket requester data
- Create or update ConvertKit subscriber with support-resolved tag
- Enroll subscriber in post-support NPS sequence
Connectors Used: Zendesk, ConvertKit
Template
ConvertKit New Subscriber to Salesforce Lead
Every time a new subscriber opts into a ConvertKit form, this template creates a lead record in Salesforce so your sales team can see inbound interest as it happens.
Steps:
- Trigger on ConvertKit new subscriber webhook event
- Enrich subscriber email with Clearbit to retrieve company and job title data
- Check Salesforce for an existing lead or contact with that email
- Create new Salesforce lead with enriched data and ConvertKit form source field
- Post notification to designated Slack channel with lead summary
Connectors Used: ConvertKit, Salesforce, Clearbit
Template
Daily ConvertKit Engagement Report to Google Sheets
Pulls open rates, click rates, and subscriber growth metrics from ConvertKit each morning and appends them to a Google Sheet for tracking email performance over time.
Steps:
- Trigger on daily schedule at 8 AM
- Fetch broadcast and sequence performance stats from ConvertKit API
- Fetch subscriber count and growth delta from ConvertKit API
- Append new row to Google Sheet with date-stamped metrics
Connectors Used: ConvertKit, Google Sheets


