
Integration · Newsletter
Viral Loops + Kit
Connect Kit to the Newsletter Referral. Every subscriber gets their own referral link, new subscribers join your program as they sign up, and friends who join through a referral are added to Kit.
- What syncs
- Subscribers, both ways
- Plan
- All plans
- Setup
- Connect Kit to your campaign
What syncs between Viral Loops and Kit?
Subscribers get their referral link for every newsletter you send.
Viral Loops to Kit
Referred friends- People who join through your Invitee Page are added to Kit
Participant Sharing URL- Their referral link, in a Kit custom field, through Zapier
Kit to Viral Loops
Existing subscribers- Each one gets a unique sharing link
New subscribers- Join your program, so every new subscriber gets their link
Works with the Newsletter Referral template. The custom-field route runs through Zapier, which needs the Power plan.
What can you do with Kit and Viral Loops?
- 1
Give your whole list a link
Connect Kit and every subscriber you already have gets a unique sharing link. New subscribers get one as they join.
- 2
Link every email to the reader's Sharing Page
Link your Sharing Page in Kit emails with ?email={{ subscriber.email_address }}&autoDetect=1 on the end, and Kit passes each reader's email to the page.
- 3
Keep each link in a custom field
A Zap from the Viral Loops New Participant trigger saves the link in a Participant Sharing URL field in Kit. Zapier needs the Power plan.
How do you connect Kit?
Full setup guide- 1
Start a Newsletter Referral
Kit works with the Newsletter Referral template, on every plan.
- 2
Choose Kit
In your campaign's integrations, choose Kit and connect it.
- 3
Link the Sharing Page
In your Kit emails, link the Sharing Page with ?email={{ subscriber.email_address }}&autoDetect=1 on the end.
- 4
Or use Zapier
On Power, send New Participant to Kit with a Zap and keep each link in a Participant Sharing URL field.
Which templates work best with Kit?
All templatesFAQ
Kit FAQ
Is this the ConvertKit integration?
Yes. Kit was formerly ConvertKit, and it's the same integration.
Which template works with Kit?
The Newsletter Referral.
Do my existing subscribers get a referral link?
Yes. Every subscriber already on your list gets a unique sharing link, and new subscribers get one when they join.
How do I put each reader's link in a Kit email?
Link your Sharing Page with ?email={{ subscriber.email_address }}&autoDetect=1 on the end. Or, on Power, use Zapier to keep the link in a Participant Sharing URL custom field.
Which plan includes Kit?
Every plan, including Start-up.
More newsletter integrations
All integrationsGhostNew members join your program, and participants join Ghost with your labels.
AWeberSubscribers join your AWeber list, with their referral link as a custom field.
SubstackA button in your posts opens your sharing page; new subscribers arrive in a daily digest.
Campaign MonitorEvery subscriber gets a referral link, and referred friends join your list.
BirdSendReferred friends join BirdSend, and referral moments start your automations.
Connect Kit to your referral program.
Plans start at $35 a month, billed annually. Try it free for 14 days, or talk to our team.

Newsletter templateThe Newsletter Referral