Halloform
Connect your stack

Integrations

Plug Halloform into the tools you already use β€” sync submissions, collect payments, and automate your data flow without writing a line of code.

All integrations

31 available

Google Sheets

Storage

Append every completed submission as a new row in a sheet you own.

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PDF Fill

Storage

Upload a PDF, drop your form fields onto it, and generate a filled PDF for every submission.

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Webhooks

Developer

POST a signed JSON payload to any endpoint on form events.

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Supabase

Storage

Insert each submission as a row in a Supabase Postgres table.

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Airtable

Storage

Create a record in an Airtable base for every submission.

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Notion

Storage

Append every submission as a row in a Notion database you own.

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Slack

Notify

Post a tidy message to a Slack channel the moment a form is submitted.

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Discord

Notify

Drop a rich embed into a Discord channel for each submission.

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Telegram

Notify

Send submissions to a Telegram chat, group, or channel via a bot.

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Microsoft Teams

Notify

Post a card to a Teams channel for every submission.

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Google Chat

Notify

Send submissions to a Google Chat space via a webhook.

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HubSpot

CRM

Create or update a HubSpot contact from each submission.

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Pipedrive

CRM

Create a person and attach the submission as a note in Pipedrive.

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Intercom

CRM

Create an Intercom contact from each submission.

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Salesforce

CRM

Create a Lead in Salesforce for every submission via Web-to-Lead.

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Mailchimp

Marketing

Subscribe respondents to a Mailchimp audience.

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Brevo

Marketing

Add respondents as contacts in Brevo (formerly Sendinblue).

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Kit (ConvertKit)

Marketing

Subscribe respondents to a Kit (ConvertKit) form.

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Klaviyo

Marketing

Subscribe respondents to a Klaviyo list (email marketing).

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Trello

CRM

Create a Trello card in a list for each submission.

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Stripe

Payments

Collect card payments in the form. Payouts go to your own Stripe account.

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Xero

Payments

Add each submitter to Xero as a contact β€” and optionally draft an invoice.

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Zapier

Developer

Trigger Zaps via a Catch Hook β€” connect to 6,000+ apps.

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Make

Developer

Pipe submissions into Make.com scenarios via a custom webhook.

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n8n

Developer

Trigger self-hosted n8n workflows from each submission.

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Twilio SMS

Notify

Text a summary of every submission to your phone via Twilio.

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WhatsApp

Notify

Send a WhatsApp message for every submission via the Cloud API.

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Meta Conversions API

Analytics

Report each submission as a server-side Lead so Meta ads can optimise on it.

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Google Analytics

Analytics

Track form views, starts and submissions with your GA4 measurement ID.

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Calendly

Scheduling

Add a Calendly β€œBook a meeting” button to your end page so respondents can schedule a call.

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Google Calendar

Scheduling

Create an event on your Google Calendar for every submission β€” date, time and location pulled from the answers.

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