Sync new list subscribers across marketing platforms
When a new subscriber is added in Sender, automatically add or update a subscriber in Grow to keep list coverage aligned across systems.
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.
Sender Explore Sender →
TriggersFires when a new subscriber is added in Sender.
Fires when a contact unsubscribes in Sender.
Fires when a subscriber opens or clicks a campaign in Sender.
Creates or updates a subscriber in Sender.
Unsubscribes a contact in Sender.
Adds a subscriber to a list or segment in Sender.
Sends a one-off transactional email via Sender.
Grow Explore Grow →
TriggersFires when a new subscriber is added in Grow.
Fires when a contact unsubscribes in Grow.
Fires when a subscriber opens or clicks a campaign in Grow.
Creates or updates a subscriber in Grow.
Unsubscribes a contact in Grow.
Adds a subscriber to a list or segment in Grow.
Sends a one-off transactional email via Grow.
More Sender + Grow workflows
See all Sender + Grow integrations → · Browse the full workflow library →
Enterprise-grade security
Common questions
Can Knit build “Sync new list subscribers across marketing platforms” between Sender and Grow?
Yes — describe it in the box above and Knit's Integrations Agent researches Sender and Grow'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.
Why would a business connect two separate email marketing platforms?
Connecting Sender with Grow ensures subscriber lists and unsubscribe preferences stay synchronized across different departments or legacy systems.
How does syncing unsubscribes protect sender reputation?
When a subscriber opts out in Grow, they are automatically unsubscribed in Sender, preventing accidental messaging and maintaining compliance.