Https://docs.opal.ac/ Universally, people I've met and worked with (20-30) hate writing rego (OPA). I'm always skeptical of Styra's analysis; they are literally selling you something. AuthZed looks interesting and they have good "ride along" videos in YouTube, e.g. Replicating GitHub auth. https://authzed.com/. - Source: Hacker News / 3 months ago

Plugging another company that's been implementing Google-Zanzibar-like auth tech: https://authzed.com/. - Source: Hacker News / 12 months ago

Leading Authorization services include: ⁠Permit.io, AuthZed, Ory Keto, Styra DAS. - Source: dev.to / over 1 year ago

Https://authzed.com/ (Provider) AuthZed brings a specialized SpiceDB permissions database which they use as a centralized place for storing and managing rules. Then, you can use their SDKs to query, store, and validate application permissions. - Source: dev.to / over 1 year ago

Authzed (YC W21) | Senior Site-Reliability Engineer (SRE) | NYC, Remote USA | Full-Time | https://authzed.com/ 20 milliseconds at the 99.5 percentile and five-nines (99.999) of uptime. Those are our goals for our globally-distributed permissions system as a service. If you’re interested in helping us achieve these goals, we would like to talk. We’re currently using best-in-class open source solutions on the public... - Source: Hacker News / over 2 years ago

Your actual front-end application could be a fetch and a JQuery library. But you need probably want to choose a framework to handle user logins -- more work than it sounds like -- login, forget password, login with google, login with twitter/facebook, email setup... etc. etc. I was going to look into userfront for most of this work for my thing -- https://userfront.com/. Source: over 1 year ago

I researched and tried several hosted auth solutions. I ended up choosing https://userfront.com/ I think it has the best DX. - Source: Hacker News / almost 2 years ago

Would something like https://userfront.com/ fit you? Source: almost 3 years ago

In this article, I describe a simple approach we use at Userfront to make our tests easier to write and less prone to error. - Source: dev.to / almost 3 years ago

Adding authentication and access control to your React application doesn't have to be a hassle. Both the setup step and, more importantly, the maintenance over time, are handled with modern platforms like Userfront. - Source: dev.to / about 3 years ago