
OAuth
OpenID
humanID
IndieAuth
LemonLDAP::NG
LoginRadius
Facebook Login
An email-based, passwordless authentication service that you can host yourself.

Mailflow.sh
Stackmail is a webmail service whereby you can log in to your emails from any browser at any time!
Which is more popular?
Based on our record, Portier seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | portier.github.io | stackmail.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Portier yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Progressiva Portier Exclusive Atualizado 2019
More videos
No StackMail videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Portier and StackMail. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I believe https://portier.github.io/ was the replacement for Personas/BrowserID, any reason not to use it? - Source: Hacker News / 6 months ago
Https://portier.github.io/ might be of interest. Source: almost 4 years ago
Portier is still out there too (still in beta, probably not a good choice). Source: over 5 years ago
Tracking StackMail since Aug 2023.
When comparing Portier and StackMail, you can also consider the following products.

OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
Compare OAuth to Portier or StackMail:

A self-hosted, unified webmail client. Connect multiple IMAP/SMTP accounts and manage them all in one clean interface.
Compare Mailflow.sh to Portier or StackMail:

OpenID is a safe, faster and easier way to log in to web sites.
Compare OpenID to Portier or StackMail:

humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.
Compare humanID to Portier or StackMail:

IndieAuth is a way to use your own domain name to sign in to websites.
Compare IndieAuth to Portier or StackMail:

LemonLDAP::NG is a free software to provide WebSSO, Access Management and Identity Federation
Compare LemonLDAP::NG to Portier or StackMail: