Circle Kit

Circle + Kit Integrations

Put Circle + Kit to work with AI and enterprise-grade automation

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Learn more about Circle integrations or talk to a human

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See the kind of workflows teams build with Circle and Kit below — describe the exact one you want above and the Agent builds it on demand.

Circle + Kit Listen for new sequence subscribers in Kit. Whenever a user joins an email sequence, sync their profile to Circle.
Add new CRM leads to email marketing lists When a new lead is created in Circle, automatically add them as a subscriber to a designated list in Kit. See details
Create CRM contacts from email subscribers When a new subscriber is added in Kit, automatically create a matching contact record in Circle. See details
Send transactional emails on closed deals When a deal is marked won in Circle, automatically send a transactional confirmation email to the client using Kit. See details

Browse the full workflow library →

Looking to achieve something else with Circle and Kit?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

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Triggers & actions for Circle and Kit

Everything Circle and Kit can do inside a workflow — the triggers that start one and the actions that run when it fires.

Circle Explore Circle →

Circle is a community platform for creators and brands that provides member discussions, events, course hosting, and client tracking.

Triggers
Member Removed

Triggers when a member is removed from the community.

Content Approved

Triggers when a flagged content is approved

Content Rejected

Triggers when a flagged content is rejected

New Access Group

Triggers when an access group is created.

New Space Created

Triggers when a new space is created.

New Comment Posted

Triggers when a new comment is posted.

Actions
Add Member to Access Group

Add a member to an access group.

Add Member to Space Group

Add a new member to a space group and all its spaces.

Add Member to Space

Add a member to a space.

Create Comment

Create a new comment.

Create Contact

Creates a new contact in your community

Create Course Lesson

Creates a new lesson in a course.

Kit Explore Kit →

Kit is an email marketing and creator growth platform that helps creators build landing pages, automate drip campaigns, and monetize content.

Triggers
New Form Subscriber

Triggers when a subscription occurs on a specific form.

New Purchase

Triggers when a new purchase is added to your account.

New Sequence Subscriber

Triggers when a subscriber is added to a sequence.

New Subscriber

Triggers when a new subscriber is confirmed within your account (has completed any applicable double opt-ins).

Subscriber Added to Tag

Triggers when a specific tag is added to a subscriber.

Tag Removed From Subscriber

Triggers when a specific tag is removed from a subscriber.

Actions
Add Subscriber to Form

Subscribe someone to a specific form.

Create or Update Purchase

Adds a purchase to a subscriber, or updates an existing purchase.

Add Subscriber to Sequence

Add a subscriber to a specific sequence.

Add Tag to Subscriber

Add a subscriber to a specific tag.

Remove Tag From Subscriber

Remove a specific tag from a subscriber if they have it.

API Request (Beta)

This is an advanced action which makes a raw HTTP request that includes this integration's authentication.

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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.
H
Huynh H
Developer, Multiplier
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.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
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.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about Circle + Kit

Is there a pre-built Circle + Kit automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Circle and Kit's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built Circle or Kit connector?

No. The Agent works whether or not Circle or Kit 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 syncing Circle and Kit improve lead tracking?

New subscribers or email interactions in Kit automatically create or update records in Circle, providing sales teams with clear engagement context.

Can deal stage updates trigger targeted emails?

Yes, changing a deal stage or closing a deal in Circle can automatically add subscribers to specific lists or send transactional emails through Kit.

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