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Firebase Auth vs SuperTokens

Firebase Auth and SuperTokens are both auth tools. Firebase Auth: Google auth service with email phone social and anonymous sign-in methods SuperTokens: Open-source auth with self-host option pre-built login UI and session management

Firebase Auth logo

Firebase Auth

Google auth service with email phone social and anonymous sign-in methods

Category
Auth
Subcategory
Auth Provider
Pricing
Free (50K MAU) / Pay-as-you-go
Tier
free
authauth provider
SuperTokens logo

SuperTokens

Open-source auth with self-host option pre-built login UI and session management

Category
Auth
Subcategory
Auth Provider
Pricing
Open Source / Managed
Tier
open-source
authauth provideropen-source

Key differences

DimensionFirebase AuthSuperTokens
Pricing ModelFree (50K MAU) / Pay-as-you-go (free)Open Source / Managed (open-source)
Open SourceNoYes
CapabilitiesStandardopen-source

Choose Firebase Auth if...

  • Firebase Auth fits your specific workflow and team preferences

Choose SuperTokens if...

  • You need full control over the source code

Community pros and cons

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Frequently asked questions

Is Firebase Auth or SuperTokens better for beginners?
Both tools are accessible. Firebase Auth and SuperTokens are similar in approachability — try both and see which workflow clicks.
Which is cheaper, Firebase Auth or SuperTokens?
Firebase Auth (Free (50K MAU) / Pay-as-you-go) is the more affordable option. SuperTokens (Open Source / Managed) costs more but may offer additional features.
Can I use Firebase Auth and SuperTokens together?
Firebase Auth and SuperTokens serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.
Is SuperTokens open source?
Yes, SuperTokens is open source. Firebase Auth is proprietary.

Verdict

Both Firebase Auth and SuperTokens are strong auth options. Your choice depends on pricing preferences, platform requirements, and workflow fit.

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