Turn website form submissions into newsletter subscribers
When a visitor submits a contact or sign-up form in SupaPass, automatically add them as a new subscriber in beehiiv to kick off your welcome sequence.
Google for Startups AcceleratorHow Knit builds this workflow
The Agent researches both APIs and wires the trigger on one side to the action on the other — no pre-built connector required. Here is the vocabulary it has to work with.
SupaPass Explore SupaPass →
TriggersFires when a new page or post is published on SupaPass.
Fires when a form on SupaPass is submitted.
Fires when a CMS item is updated on SupaPass.
Publishes or updates a page on SupaPass.
Creates a new CMS item on SupaPass.
Updates existing content on SupaPass.
beehiiv Explore beehiiv →
TriggersFires when a new subscriber is added in beehiiv.
Fires when a contact unsubscribes in beehiiv.
Fires when a subscriber opens or clicks a campaign in beehiiv.
Creates or updates a subscriber in beehiiv.
Unsubscribes a contact in beehiiv.
Adds a subscriber to a list or segment in beehiiv.
Sends a one-off transactional email via beehiiv.
More SupaPass + beehiiv workflows
See all SupaPass + beehiiv integrations → · Browse the full workflow library →
Enterprise-grade security
Common questions
Can Knit build “Turn website form submissions into newsletter subscribers” between SupaPass and beehiiv?
Yes — describe it in the box above and Knit's Integrations Agent researches SupaPass and beehiiv's public API docs (or your own uploaded docs) and builds a working workflow, whether or not either app already has a pre-built connector.
How long does it take to build?
Minutes to a first working version, not weeks — you test it against real data before it goes anywhere near production.
How does connecting beehiiv with SupaPass help grow my audience?
When visitors submit lead forms or subscribe on your website built with SupaPass, their details flow directly into beehiiv without manual data entry.
Can I automatically update website content when subscribers engage with email campaigns?
Yes, updates or engagement tracked in beehiiv can prompt updates to user records or content items in SupaPass.