Passwordless flows

Passwordless forms with magic links or OTPs

Reduce friction, reinforce security and authenticate users. Easily implement passwordless forms with magic links or one-time passwords.

Try a magic link demo

This working demo generates a magic to authenticate the user in a playground environment

✉️ Email details

This flow is connected with a WordPress playground to generate an authentication token that is sent via email to sign up or log in the user.

Try it using an email you have access to receive the email with the magic link.

You can customize it's logic, add new fields, steps or integrate it in your own flow.

Why use passwordless forms with Arengu?

Reduce friction

Opt for a passwordless form to avoid friction in your registration forms. Increase your conversion rates with one-step signups.

Reinforce security

Magic links and OTPs are a robust layer of security. Get rid of authentication vulnerabilities without passwords.

Get qualified, real users

Forget about bots and spam accounts. Magic links and OTPs are a superb way to ensure you get verified users.

Other popular use cases

Use ready-made templates to build complex use cases in minutes. Or build yours from scratch for a completely custom experience.

Powerful alone. Better together.

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


Drag & drop form builder

Easily create your custom form with our drag & drop builder. Add multiple steps, require payment details, add custom server-side logic... without writing a single line of code.

  • Forms with Flows

  • Approval workflows

  • Multi-step forms fields

  • Payment fields

Learn about Forms


Visual flow editor

Easily build server-side logic that can be used in your forms or as a standalone product. Create custom validations, integrate with other APIs or automate tasks without coding.

  • Validation flows

  • Eliminate maintenance costs.

  • Easy to integrate with your stack.

Learn about Flows


Hosted static pages

Maximize your conversion rates building dedicated static pages at scale with message-matched content and get the best results for your ad campaigns.

  • Simple HTML templates

  • Automated pages from a .CSV file

  • HTTPS & CDN-hosted assets

  • Mustache template tags

Learn about Pages

Developer friendly

Save development time, embed anywhere with a line of code.

Stack agnostic

Embed it, with a simple line of code, in most popular CMS platforms, landing page builders and development frameworks.

Integrations with any API

Quick integration with almost every API and common ID providers (Auth0, Okta...), adding flexibility to forms and logics.

Save time and resources

We help teams with repetitive and complex actions, building - easy to edit, maintain and scale - templates.

Frequently asked questions

Can I set up passwordless forms with OTPs?
What is a passwordless form?
What is a magic link?
Authentication in a passwordless form: How does it work?
Is passwordless authentication safe?
Why should I use passwordless forms?