Based on our record, Portier should be more popular than Cotter. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://portier.github.io/ might be of interest. Source: over 1 year ago
Portier is still out there too (still in beta, probably not a good choice). Source: over 3 years ago
In this tutorial, you’ll see how to build a scalable, secure, and flexible client portal on Airtable using Sync Inc, Cotter, and Next.js. - Source: dev.to / about 3 years ago
humanID - humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.
MojoAuth - Allow users to login without passwords
OpenID - OpenID is a safe, faster and easier way to log in to web sites.
Authentiq - Strong authentication, without the passwords
IndieAuth - IndieAuth is a way to use your own domain name to sign in to websites.
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.