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Knack Zapier integrationAutomate Knack with Zapier.

The Knack Zapier integration gives you 4 triggers, 3 actions and 1 search to move records in and out of your Knack database. Every trigger is instant, the app works on the free plan, and this page shows what each step costs.

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Overview

What the Knack Zapier integration actually does

Knack is a tool for building online databases and the small apps that sit on top of them. Linking it to Zapier means a record created, edited, deleted or submitted through a form in Knack can start an automation, and that the automation can write back into Knack without anyone copying data by hand.

Three results people usually want. First, an intake desk: a client fills a Knack form, New Form Submission fires, and the next step logs the request somewhere your team already works. Second, a clean audit trail: Deleted Record notices when someone removes a row in a live app, so you can keep a copy elsewhere before it is forgotten. Third, a database that fills itself: Create Record and Update Record push data from another tool into the right Knack object, and Find Record checks first whether the row already exists.

What the integration does not do: it moves records, it does not design the app, so your objects and forms stay built in Knack. Anything outside the ready-made operations goes through API Request (Beta), which is a raw call for people comfortable with that.

The good news for small budgets: all four triggers are instant, so a free account gets the same speed as a paid one. If you are weighing other platforms, the Knack Make integration page covers the same app on Make, and our Zapier review looks at the tool as a whole.

Vocabulary

Zapier vocabulary in one minute

Seven words you will meet in the editor. Read them once, the rest of the page uses them without explaining again.

Zap
The automation you build: one trigger, then one or more actions that run every single time that trigger event happens.
Trigger
The event in an app that starts the Zap. Once the Zap is switched on, Zapier sits and waits for it.
Action
What the Zap does after it starts: the step that writes, sends or moves something on your behalf.
Task
The unit Zapier bills. One task is one action your Zap completed successfully, and your plan counts those.
Polling vs instant
A polling trigger is checked on a timer. An instant trigger is reported by the app itself, the moment the event happens.
Filter
A step that lets the Zap continue only when the incoming data meets your condition, and stops it quietly otherwise.
Search step
A step that looks up something already stored in an app, so the steps after it can reuse what it found.
Cost

What a Knack Zap really costs

Short version: the trigger is free, each action that works costs one task.

  • Trigger cost0 tasks
  • Free plan100 tasks a month, 2 steps per Zap
  • Paid app?No, Knack works on the free plan
  • Trigger type4 instant, 0 polling

Watching Knack never costs anything, however many records change. You pay in tasks only when an action succeeds, and a failed action is not counted. A Zap with three actions uses three tasks per run. The free plan gives 100 tasks a month and unlimited Zaps, but only two steps per Zap: one trigger, one action. Add a filter, a search like Find Record or a second action and you have a multi-step Zap, which needs a paid plan. The polling grid (15 minutes on Free, 2 on Professional, 1 on Team and Enterprise) does not touch you here, since every Knack trigger is instant.

Connect

Connect your Knack account to Zapier

  1. 01

    Open your connections

    In Zapier, go to the Apps page and click + Add connection. A connection is your Knack account linked once, then reused by every Zap that touches Knack.

  2. 02

    Find Knack and launch the link

    Type Knack in the search box of the dialog, select it from the results, then click Add connection. A new browser tab opens on the Knack side, where the sign-in happens.

  3. 03

    Sign in and grant access

    Log in to Knack in that tab and allow Zapier to reach the account. You need a Knack account, plus read or write rights on any app you do not own but want the Zap to touch.

First Zap

Your first Zap: route a support form to the right customer

GoalA customer submits a support form in Knack. Zapier looks up their customer record and stamps it with the new request.

  1. 01

    Create the Zap and pick the trigger

    Start a new Zap, choose Knack as the app and New Form Submission as the event. Select the connection you added in the previous section.

  2. 02

    Choose the form

    Pick the support form from the Form list. The trigger is instant, so a lightning bolt shows in the editor and no interval applies.

  3. 03

    Test the trigger

    Run the test. Zapier pulls the three most recent submissions from your account, so you map fields on a real one, not on a blank sample.

  4. 04

    Add the lookup and the update

    Add Find Record on your customers object, matched on the email from the form, then Update Record on the record it returns.

  5. 05

    Test, then publish

    Test each step and read what came back. When it looks right, click Publish. With a search inside, this Zap needs a paid plan.

Triggers

Knack triggers on Zapier

4 events start a Zap when something happens in Knack, and 4 of them are instant: the app calls Zapier straight away, whatever your plan.

1

Deleted Record

Instant trigger

In Zapier“Triggers when an existing record is deleted in a live app.”

Starts your Zap as soon as someone removes an existing record from one object of a live Knack app. Pair it with a spreadsheet or a second object and the deletion leaves a trace somewhere.

How it fires
the app tells Zapier the moment it happens, so the Zap starts right away, whatever your plan.
When to use it
an operations manager who wants every deleted job ticket archived in a spreadsheet before it disappears.
Watch out
you pick one Object per Zap, so watching deletions across several objects means one Zap each.
2

New Form Submission

Instant trigger

In Zapier“Triggers when a form is submitted in a live app.”

Fires when a visitor sends one of the forms published in your live Knack app. It is the natural entry point for anything a customer, a tenant or a colleague types in.

How it fires
the app tells Zapier the moment it happens, so the Zap starts right away, whatever your plan.
When to use it
a property manager whose tenants file repair requests through a Knack form, and who wants the maintenance crew pinged instantly.
Watch out
the trigger is tied to one Form you select, so a second form needs its own Zap.
3

New Record

Instant trigger

In Zapier“Triggers when a new record is created in a live app.”

Reacts whenever a fresh record lands in the object you choose, not only the ones a form sends. Broader than the form trigger, it catches every new row.

How it fires
the app tells Zapier the moment it happens, so the Zap starts right away, whatever your plan.
When to use it
a sales team that logs leads in Knack and wants each new lead copied to its CRM.
Watch out
a large import creates many records at once, and Zapier's flood protection can hold that batch back.
4

Updated Record

Instant trigger

In Zapier“Triggers when an existing record is updated in a live app.”

Kicks off the Zap each time an existing record changes in the selected object of a live app. Think status changes, reassigned owners or corrected amounts.

How it fires
the app tells Zapier the moment it happens, so the Zap starts right away, whatever your plan.
When to use it
an inventory sheet where a stock level edited in Knack should alert the buyer.
Watch out
never pair it with Update Record on the same object, or the Zap edits the record, sees the edit and runs again in a loop.
Actions

Knack actions on Zapier

Knack gives you 3 actions. For each one: what it does for you, when to reach for it, and what to watch out for.

1

Create Record

Action

In Zapier“Creates a new record to your Knack database.”

Adds a brand new row to the Knack object you pick, filled with data from earlier steps.

When to use it
every paid invoice in your billing tool becomes a client record in Knack, with no retyping.
Watch out
nothing checks for duplicates here; put Find Record before it if the same contact can arrive twice.
2

Update Record

Action

In Zapier“Updates a record in your Knack database.”

Changes the values of a record that already lives in one of your objects, so Knack stays in step with your other tools.

When to use it
a shipment marked delivered elsewhere flips the order status in Knack.
Watch out
the Zap must know which record to edit, which usually means a Find Record step first.
3

API Request (Beta)

Action

In Zapier“This is an advanced action which makes a raw HTTP request that includes this integration's authentication.”

An advanced escape hatch: it sends a raw call to Knack using the connection you already set up, for needs the other actions do not cover.

When to use it
a developer on your team needs a Knack feature with no ready-made action.
Watch out
it only reaches domains tied to Knack, and the Stop on error choice decides whether a failure halts the Zap.
Searches

Knack search on Zapier

1 search step looks for data that already exists in Knack, so a later step can use it.

A search step does not change anything. It fetches a record so the next steps know exactly which row to work on. In the editor it sits at the bottom of the action list, under SEARCH.

1

Find Record

Search

In Zapier“Finds a record in your Knack database.”

Looks inside one Knack object for a record matching a value you give, then hands that record to the following steps.

When to use it
before updating a member profile, find it by email so the right row gets edited.
Watch out
adding this search makes the Zap multi-step, which the free plan does not allow.

The three settings every search exposes

  1. Successful if no search results are found?
    Left as is, an empty search stops the Zap and skips the steps that depend on it. Switch it on and the Zap goes on with nothing in hand.
  2. Create X if it doesn't exist yet?
    This box turns a search into find-or-create. Knack exposes no such variant on Zapier, so you will not see it on Find Record.
  3. If multiple search results are found?
    Several matches? Keep the first one (the default), stop the Zap, or pass all of them along together.
When it breaks

When a Knack Zap breaks

Zapier does not attach any help article of its own to Knack, so the traps below are the general ones that hit this app hardest.

Most Knack Zaps that fail do not fail on day one. They fail the day someone imports a file, edits the wrong object or expects old data to sync. Four cases worth knowing before you publish. For deeper fixes, see Zapier troubleshooting.

  • Old records never come through

    A Zap only reacts to what happens after you switch it on. Records already in Knack stay where they are; moving that backlog is a separate job.

  • The Zap keeps restarting itself

    Updated Record watching an object that the same Zap edits with Update Record creates a loop. Each pass eats tasks until you stop it.

  • A bulk import goes missing

    When a trigger suddenly returns a huge batch, say after a migration, Zapier's flood protection can hold it back instead of running everything.

  • API Request fails silently

    With Stop on error set to No, the step runs regardless of what Knack answers, so a broken call can slip through unnoticed. Choose Yes while testing.
Need help

Need help automating Knack with Zapier?

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FAQ

Knack Zapier integration FAQ

01Is the Knack Zapier integration free?
Yes, Knack is not a paid-only app on Zapier, so it works on the free plan. That plan gives you 100 tasks a month and unlimited Zaps, but each Zap stops at two steps: one trigger and one action. As soon as you add Find Record, a filter or a second action, the Zap becomes multi-step and you need a paid plan. Check the Zapier pricing page before you commit, since plan details change often.
02How many tasks does a Knack Zap use?
One task per action that completes successfully, and nothing for the trigger. A Zap that creates one Knack record per form uses one task per submission. A Zap that also updates a second record uses two. Watching Knack for new, updated or deleted records is free however busy the app is, and an action that fails is not counted against your plan. A few actions across Zapier take more than one task, so watch your task count once a Zap goes live.
03Is the Knack trigger real-time?
Yes. All four Knack triggers are instant: Knack tells Zapier the moment a record is created, updated or deleted, or a form is sent. The polling interval of your plan, 15 minutes on Free, does not apply to them. That makes Knack one of the cases where the free plan reacts as fast as a paid one. In the editor you can spot it by the lightning bolt on the trigger.
04What does it take to connect Knack to Zapier?
A Knack account, and read or write access on any app you do not own yourself but want the Zap to touch. In Zapier, open Apps, click + Add connection, search for Knack, then sign in on the tab that opens and grant access. Have at least one object built, and one form if you plan to use the form trigger, otherwise the selection lists stay empty during setup. Once linked, every Knack step in every Zap reuses that same connection.
05Why does a Knack Zap run over and over?
Because it is probably writing into the place its own trigger watches. If Updated Record listens to an object and the same Zap uses Update Record on that object, each edit triggers the next run. The loop burns through your task count fast. Point the action at a different object, or add a filter on a field that only your team changes so the Zap's own edits do not pass. Note that a filter needs a paid plan.
06What if the Knack operation you want does not exist on Zapier?
Look at API Request (Beta) first. It sends a raw call to Knack with your existing connection, so you are not stuck with the three standard actions. It only reaches domains linked to Knack and expects some technical comfort. Set Stop on error to Yes while you test, so a failed call halts the step instead of slipping through. If raw calls are not your thing, a specialist can build the request once for you.
07Zapier, Make or n8n for Knack?
Pick on criteria rather than on a winner. On Zapier, Knack offers four instant triggers, three actions and one search, works on the free plan for two-step Zaps and bills per successful action. Ask yourself how many steps your flows need, how many runs a month you expect, and who will maintain them. Then compare the same points on the other platforms before deciding. One point weighs for Zapier here: all four Knack triggers fire right away, whatever your plan.
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