Build frictionless signup flows with any stack

Create self-service signup flows with any stack and scenario. Visually build the UI, logic and automate your user onboarding with no effort.

Mutua Madrileña

Create your own flow

Discover what use cases you can build with Arengu

Signup and registration flows

Wether you're a SaaS company that needs a frictionless signup experience, or a fintech company that requires complex verifications flows (KYC/KYB), we help you create the ideal signup flow with best practices and no effort.

Popular features
Integrate with your API
Email / SMS verification
Insights & analytics
Stripe integration
Learn more

Onboarding and profiling flows

Extend your current signup flow with onboarding or profiling forms that gather extra information about your users. This will help you set the right journey to convert more users depending on their role, industry or desired use case.

Popular features
Conditional logic
Embeddable form
Auth0 integration
User qualification
Learn more

Advanced lead generation flows

Create different paths and automations depending on who's filling out the form and focus on the most relevant leads. For example, if the user belongs to a big company, display your calendar widget, otherwise, they'll see a thank you message.

Popular features
HubSpot integration
Waiting lists
3rd party widgets
Instant notifications
Learn more

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

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

Need some inspiration?

Discover our best practices guides to design the perfect signup flow, examples of other SaaS companies, and success stories of our clients.

Out of the box integrations

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

What our clients say

Arengu has helped to quickly deliver a new signup flow with Auth0 and ActiveCampaign. The simplicity of use is also key to make new changes or integrations without bothering our dev team.
David Monteiro
Director of Customer Success, Qatium
"With Arengu, we are able to easily experiment and test our sign up flow, by separating it from our core platform. At the same time, the flow has become more robust when it comes to eliminate errors."
Peter Hanekamp
CEO, Taiga
"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
"Thanks to Arengu we've been able to improve our customer registration experience, increasing the conversion rates by 30%. All in a quick and easy way."
Rafa Rovira
Digital Marketing Manager, Khama

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.