SDK category

Authentication SDKs in the wild.

Sign-in, OAuth, and sessions. How apps verify who someone is. Right now the leaders are Google Sign-In, Google Identity Credentials, Firebase Auth and 2 more.

5 SDKs tracked
1366 Apps using
3 Vendors
88% Catalog reach

Last analyzed

By usage

5 Authentication SDKs

Every authentication SDK we've found, sorted by how many catalog apps ship it.

All SDKs

Google Sign-In

Google

Authentication 1360 apps

Google Identity Credentials

Google

Authentication 379 apps

Firebase Auth

Google

Authentication 265 apps
Who makes them

3 vendors in Authentication

Publishers with at least one authentication SDK, ranked by how many catalog apps ship one of theirs.

All vendors

Frequently asked questions

Questions about Authentication SDKs.

What are Authentication SDKs?

Sign-in, OAuth, and sessions. How apps verify who someone is.

How many Authentication SDKs does FlyTrap track?

We track 5 authentication SDKs from 3 vendors.

Which Authentication SDKs show up most?

In our catalog, it's Google Sign-In, Google Identity Credentials and Firebase Auth. Counts are based on analyzed apps, not global market share.

How many apps use Authentication SDKs?

1366 apps (88% of the catalog) ship at least one. Those apps average 1.5 authentication SDKs each.