Use cases

Signup & registration flows

Build advanced registration flows on top of any authentication service with an API and gain control over the sign-up process.

Cascade
Tinybird
Privalia
Hubuc
Hopin
Mutua Madrileña

Flexibility to adapt your signup flow to your needs

Execute custom server-side logic flows in any stage of the form: between form steps, before submission or after submission. Validate data, integrate any service with an API, and trigger different actions and automations based on form inputs.

Popular features

Discover all our platform features and use them in your flows

"Arengu is a key part of our acquisition strategy to build personalized sign-up pages at scale. They are a flexible and easy-to-use solution to achieve our business goals."
Tahís Gómez
Acquisition Marketing, Privalia

Get started with a template

Import a template with just a few clicks and adapt it to your needs

Data verification

Data autocomplete form with ActiveCampaign

Create new contacts and allow the existing ones to update their profile.

ActiveCampaign
Payments

Paywall and signup form with Supabase and Stripe

Create a paywall with Stripe and send customers a magic link to log in automatically.

Stripe
Supabase
Payments

Subscription form with Stripe

Create recurrent subscriptions for your users.

Stripe
Signup

Signup form, phone verification and auto login with Twilio and Supabase

Send a one-time-password (OTP) via SMS and send them a magic link to log in with Supabase.

Twilio
Supabase
Signup

Signup form with ActiveCampaign

Create a fully customizable sign up form connected to ActiveCampaign.

ActiveCampaign
HTTP Request
Data verification

Email OTP verification

Verify your users' email address sending them a one-time-password (OTP).

OTP
See all the templates

Security and privacy by default

We help you comply with your security and privacy policies. You decide where you want to store the information you collect, and who has access to it.

SOC 2 certified

Monitored by a 3rd party to stay compliant with SOC 2 security standards.

GDPR compliant

Full control of your data to help you comply with your privacy policies.

Hosted in the EU

Servers and data are securely hosted in the European Union.

Encrypted data

Data is stored encrypted using the AES256 algorithm.

Learn more about security

Out of the box integrations

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

A native experience for your brand

Style our forms following your brand guidelines and embed them into your frontend framework with a single line of code.

Explore the docs

Frequently asked questions

How’s Arengu different from other form builders?
Does Arengu have a free plan?
Can I integrate Arengu with other apps?
What kind of use cases can I build?
Can the design of the forms be fully customized?
How can I measure the impact of form changes?
What data does Arengu store?

Getting started with Arengu

Arengu allows you to build all your user flows connected to your current stack, and avoids coding all the UI, complex integrations, validations or logic from scratch. Try it for free and start building faster and scaling your application needs as they grow.