Add engaged email readers to custom marketing segments

When an email link is clicked in SendMails, automatically add that contact to an active buyer segment in systeme.io for targeted advertising.

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How 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.

SendMails Explore SendMails →

Triggers

New subscriber added

Fires when a new subscriber is added in SendMails.

Subscriber unsubscribed

Fires when a contact unsubscribes in SendMails.

Email opened or clicked

Fires when a subscriber opens or clicks a campaign in SendMails.

Actions

Add or update a subscriber

Creates or updates a subscriber in SendMails.

Unsubscribe a contact

Unsubscribes a contact in SendMails.

Add a subscriber to a list

Adds a subscriber to a list or segment in SendMails.

Send a transactional email

Sends a one-off transactional email via SendMails.

systeme.io Explore systeme.io →

Triggers

New lead captured

Fires when systeme.io captures a new lead or sign-up.

Engagement recorded

Fires when someone views, clicks or completes something in systeme.io.

Content published

Fires when a post, page or asset is published from systeme.io.

Actions

Create or update a contact

Creates or updates a contact or lead in systeme.io.

Add to a campaign or audience

Adds a contact to a campaign, audience or segment in systeme.io.

Sync new email subscribers across marketing platforms When a subscriber is added in SendMails, automatically add them to the corresponding master list and segment in systeme.io. See details

Process opt-outs across both tools When a subscriber unsubscribes from a campaign in systeme.io, automatically update their record to unsubscribed status in SendMails. See details

See all SendMails + systeme.io integrations → · Browse the full workflow library →

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FAQ

Common questions

Can Knit build “Add engaged email readers to custom marketing segments” between SendMails and systeme.io?

Yes — describe it in the box above and Knit's Integrations Agent researches SendMails and systeme.io'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 integrate SendMails with systeme.io?

It maintains consistent subscriber lists across specialized newsletter services and multi-channel marketing tools, preventing audience fragmentation and missed communications.

How are subscriber unsubscribes handled between SendMails and systeme.io?

When a subscriber opts out in either platform, the integration automatically updates their status in the other tool to maintain total compliance.