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Nucleus Zapier integrationAutomate Nucleus with Zapier.

The Nucleus Zapier integration gives you 1 trigger, instant, 0 actions and 0 searches. One event, and an important one: someone joins a campaign on your church website. Here is where that person can go next, what it costs and what to watch.

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Overview

What the Nucleus Zapier integration is for

The Nucleus Zapier integration connects Nucleus, the website builder and communications tool churches use to help people take their next step, to the other tools your team relies on. You build a Zap: an automation with one trigger and one or more actions, which runs each time the trigger event happens.

With a single trigger, the value is in what you do with each new subscriber. Three results cover most needs. A welcome that never forgets anyone: New Subscriber adds the person to your email tool, so the first message goes out the same day. A follow-up list for volunteers: the same event adds a row to a shared sheet that your connections team works through. A heads-up for the right leader: a message lands in your team chat when someone signs up, so a person, not a machine, says hello.

Good news for a free plan: the trigger is instant. Nucleus tells Zapier as soon as someone subscribes, so the plan's check interval never delays the welcome.

What Zapier does not do here: Nucleus offers no actions and no searches on Zapier. A Zap can't add a subscriber to Nucleus, edit a page or send a Nucleus message. Nucleus is always the first step, and everything else happens in other apps. If you're comparing platforms, our Zapier review and Make vs Zapier help you weigh them.

Vocabulary

Zapier vocabulary in one minute

Six words are enough for this page. Each is explained once, here, then used as is.

Trigger
The event in an app that starts the Zap. Once the Zap is on, Zapier waits for it: here, a new campaign subscriber in Nucleus.
Action
What the Zap does after it starts: the step that writes, sends or moves something for you. With Nucleus, it always runs in another app.
Task
The unit Zapier bills: one action your Zap completed successfully. The allowance on your plan is a count of those.
Polling vs instant trigger
Polling: Zapier checks the app on a timer. Instant: the app reports the event itself the moment it happens. The Nucleus trigger is instant.
Filter
A step that lets the Zap go on only when the incoming data meets your condition, and stops it otherwise.
Multi-step Zap
Any Zap beyond one trigger and one action. A second action or a filter makes it one, and it then needs a paid plan.
Cost

What a Nucleus Zap really costs

Nucleus is not a premium app, so it runs on the free plan. You pay in tasks, and only for the actions that follow the trigger.

  • Free plan100 tasks a month, two-step Zaps
  • TriggerCosts nothing
  • Failed actionNot counted
  • Trigger speedInstant on every plan

The trigger never costs a task, whatever the number of subscribers. Each action that succeeds counts once, and one that fails is not billed. The free plan gives 100 tasks a month and unlimited Zaps, but each Zap is limited to two steps: one trigger, one action. So one welcome Zap per subscriber fits the free plan; adding a sheet row and a chat message in the same Zap makes it multi-step and puts it on a paid plan, at three tasks per subscriber.

Connect

Connect your Nucleus account

  1. 01

    Open your connections

    In Zapier, open the Apps page of your account and click + Add connection. A connection is your Nucleus account linked once, then reused by every Zap that starts from Nucleus.

  2. 02

    Pick Nucleus

    Type Nucleus in the search box of the dialog, select it, then click Add connection. Right after, a new browser tab opens on the Nucleus sign-in screen.

  3. 03

    Sign in and grant access

    Log in with your Nucleus account and allow Zapier to use it. You need your own account, plus access to the campaigns you don't manage yourself but want the Zap to follow.

First Zap

Your first Zap: welcome every new subscriber

GoalEach new Nucleus campaign subscriber joins your email list and appears in a follow-up sheet for your team.

  1. 01

    Create the Zap

    Start a new Zap, choose Nucleus as the app that starts it and New Subscriber as the event. Select the Nucleus connection you just set up.

  2. 02

    Test the trigger

    Run the test. Zapier brings back the three most recent subscribers on the account, so you map the next steps on a real person. Add a test subscriber if there are none.

  3. 03

    Add to your email list

    Add your email tool as the action and map the subscriber's details from the trigger. On the free plan, stop here: two steps are the limit.

  4. 04

    Log the follow-up

    On a paid plan, add a spreadsheet row with the same details so volunteers can follow up. This second action makes the Zap multi-step.

  5. 05

    Test, then publish

    Test each step and read carefully what came back. Then click Publish to switch the Zap on for every new subscriber from now on.

Triggers

The Nucleus trigger

1 event starts a Zap when something happens in Nucleus, and one of them is instant: the app calls Zapier straight away, whatever your plan.

1

New Subscriber

Instant trigger

In Zapier“Triggers when a campaign subscriber is added in Nucleus.”

Starts your Zap each time someone is added as a subscriber to one of your Nucleus campaigns. For a church, that can be a first visitor raising a hand, so speed and a personal touch both count.

How it fires
the app tells Zapier the moment it happens, so the Zap starts right away, whatever your plan.
When to use it
send each new subscriber into your email tool for a welcome series, or alert the pastor or team leader in charge of newcomers.
Watch out
subscribers who joined before the Zap was published are never picked up, so plan a one-off import for your existing list.
When it breaks

When a Nucleus Zap breaks

Zapier attaches no help article to Nucleus, so the failures below are Zapier's general limits, applied to an app with one instant trigger.

Each case below names the trap and how to avoid it. If a Zap still won't behave, our Zapier troubleshooting service takes it from there.

  • Existing subscribers never come through

    A Zap only reacts to what happens after you switch it on. People already on your campaigns stay in Nucleus; moving that list is a separate job.
  • A big import is held back

    Adding a long list of subscribers at once sends a sudden batch to Zapier. Its flood protection can hold that batch back instead of running the Zap for each person.
  • The free plan stops at two steps

    Adding a filter or a second action makes the Zap multi-step. On the free plan, you can't publish it until you move to a paid plan.
Need help

Need help automating Nucleus with Zapier?

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FAQ

Nucleus Zapier integration: frequent questions

01Is the Nucleus Zapier integration free?
Yes, within the free plan. Nucleus is not a premium app, so you can connect it without paying. The free plan gives 100 tasks a month and unlimited Zaps, but each Zap is limited to two steps: one trigger and one action. Sending each new subscriber to your email tool fits. Add a filter or a second action, such as a sheet row, and the Zap becomes multi-step, which needs a paid plan. Only actions that succeed count against your tasks.
02How many tasks does a Nucleus Zap use?
One task per successful action, nothing else. The New Subscriber trigger is free, however many people sign up. Since Nucleus has no actions of its own, every task is spent in the apps that follow. A Zap that adds each subscriber to your email list costs one task per subscriber. A Zap that also logs them in a sheet and pings your team chat costs three. A failed action is not counted.
03Does Nucleus trigger Zaps in real time?
Yes. The Nucleus trigger is instant: the app tells Zapier the moment someone subscribes, so the Zap starts right away, whatever your plan. The plan grid of check intervals, 15 minutes on Free down to 1 minute on Team and Enterprise, only applies to polling triggers, and Nucleus has none. In the editor, an instant trigger shows a lightning bolt. The type comes from Nucleus itself and cannot be changed from Zapier.
04What do you need to connect Nucleus to Zapier?
A Nucleus account of your own, plus access to any campaign you don't manage yourself but want the Zap to follow. In Zapier, open the Apps page, click + Add connection, search for Nucleus, sign in on the tab that opens and grant access. Then test the trigger: Zapier brings back the three most recent subscribers on the account, so make sure at least one exists before you map the next steps.
05Why don't existing Nucleus subscribers start the Zap?
Because a Zap only reacts to what happens after it is switched on. Everyone who subscribed before you published it stays in Nucleus and never comes through, even if the Zap went live a minute later. To bring your current list into another tool, plan a separate one-off export and import. From then on, the Zap handles each new subscriber as they arrive. That keeps your current list and your new arrivals cleanly apart.
06What if the Nucleus operation you want doesn't exist?
Then Zapier can't do it for this app. Nucleus offers a single trigger on Zapier and no actions or searches. A Zap can't add someone to a Nucleus campaign, update your website or send a message from Nucleus; those stay manual in Nucleus itself. What Zapier does well is carry each new subscriber out to your other tools. If the missing step matters, check whether Make or n8n offers it for Nucleus.
07Zapier, Make or n8n for Nucleus?
It depends on your criteria rather than on a winner. Zapier offers Nucleus ready to use, with 1 instant trigger and no code, and its free plan covers a simple two-step welcome Zap. That suits a small team with no developer. If you need many steps per subscriber or large volumes, compare pricing and what Make and n8n offer for Nucleus before deciding. Remember that every successful action costs a task on Zapier.