Key form features

Forms with Flows

Add server-side logic triggering flows between your form steps, before submission or after submission.

  • Build data validation flows
  • Integrate with other APIs
  • Set cookies on form response
Learn more about Flows

Approval workflows

Turn your form submissions into interactive workflows with different approval states.

  • Trigger flows after changing submission states
  • Define default and final approval states
  • Set your custom approval states

Multi-step forms

Break up long forms into multiple pages to reduce user friction and increase conversions.

  • Add validation flows between steps
  • Easily track completed steps
  • Display or hide steps based on users response

Payment fields

Quickly add secure payments to your forms and collect one-off or recurring subscriptions for your business.

  • Stripe integration
  • One-off or recurrent payments
  • High security and PCI compliant
Learn more about Payments

Other form features...

Transient data

Disable field data persistence to avoid saving sensitive information.

Analytics events

Listen custom DOM events to easily track user behaviour in your forms.

Submission database

All your submissions are listed and timestamped in a database.


Receive an email notification every time someone submits a form.

Spam filtering

Avoid spam submissions by default. No captcha needed.

Data export

Export your form submissions in CSV and JSON format or via API.

Popular use cases

Discover all you can do using Arengu

User registration

Easily build registration forms to onboard users to your platform.

Learn more
Subscription payments

Collect one-off or recurrent payments for subscription business.

Learn more
Ad campaigns

Maximize your conversion rates building automated landing pages at scale.

Learn more
SMS & Email verification

Prevent fraudulent sign-ups by verifying users emails and phone numbers.

Learn more
Passwordless forms

Forget about passwords in your sign-up forms and reduce friction for your users.

Learn more
Waiting list

Set up automated or manual approval workflows for new users.

Learn more

Why using Arengu?

All-in-one solution to build, automate and scale your user registrations.

Save development resources

Reduce up to 80% of development time, eliminate maintenance costs and easily integrate with your stack.

Be fast and autonomous

Forget about going back and forth with your development team, build what you need and gain control over your new users.

Stop wasting money

Say goodbye to fake sign-ups or collecting leads that don't convert. Focus on acquiring relevant users for your business.

Out of the box integrations

Send your data back and forth between Arengu and your favourite apps.

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Easy to integrate

Just a simple line of code to embed our forms in as many pages as you want. It works with popular CMS platforms, landing page builders and development frameworks.

              <script async src=""></script>
<div data-arengu-form-id="YOUR_FORM_ID"></div>