Firebase Authentication vs Ory: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Firebase Authentication and Ory side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
Firebase Authentication
Backend authentication by Google
Best for you if:
- • You want easy to implement
Ory
Open-source identity infrastructure
Best for you if:
- • You want open source identity
| At a Glance | Firebase Authentication | Ory |
|---|---|---|
Starts at | Free plan | Free plan, paid from $29/mo, billed monthly Growth plan |
Category | Identity & Access Developer Tools | Identity & Access Security |
Rating | 4.9/5 G2 4.9 5 reviews | 4.5/5 G2 4.5 50 reviews |
Free plan | Yes | Yes |
Watch out for | Phone verification costs $0.01-$0.06 each. | Overage fees for users beyond Growth tier's included amount |
Choose Firebase Authentication or Ory?
Choose Firebase Authentication if
- You want easy to implement
- You want multiple auth methods
Choose Ory if
- You want open source identity
- You want self-hostable
In-Depth Analysis
Firebase Authentication
Backend authentication by Google
Firebase Authentication's Spark plan is incredibly generous, offering 50,000 MAU for free, which is far more than many competitors.
Watch out
Phone verification costs $0.01-$0.06 each.
Strengths
- Pro: Easy to implement
- Pro: Multiple auth methods
- Pro: Free generous tier
- Pro: Good security
Weaknesses
- Con: Vendor lock-in
- Con: Limited customization
- Con: Part of Google ecosystem
Key features
Ory
Open-source identity infrastructure
Ory's pricing is quite fair, offering a generous Free tier for up to 25,000 users, which is significantly higher than many competitors.
Watch out
Overage fees for users beyond Growth tier's included amount
Strengths
- Pro: Open source identity
- Pro: Self-hostable
- Pro: Good documentation
- Pro: Active development
- Pro: Cloud option
Weaknesses
- Con: Learning curve
- Con: Setup complexity
- Con: Enterprise features paid
- Con: Smaller community
- Con: Multiple products confusing
Key features
Plans and prices: Firebase Authentication vs Ory
| Tool | Plans and prices | Source |
|---|---|---|
| Firebase Authentication |
| firebase.google.com/products/auth read Oct 5, 2026 |
| Ory |
| ory.sh/pricing read Oct 27, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Firebase Authentication pricing and Ory pricing.
Key Takeaways
Firebase Authentication
- Choose if you want backend authentication by Google
Ory
- Choose if you want open-source identity infrastructure
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- User ratings rest on too few reviews to rank (4.9/5 from 5 reviews for Firebase Authentication, 4.5/5 from 50 reviews for Ory; we compare ratings only above 20 reviews on both sides).
- Ory starts at $29/mo, billed monthly; Firebase Authentication has no public paid plan price on file.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do Firebase Authentication and Ory compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. User ratings rest on too few reviews to rank (4.9/5 from 5 reviews for Firebase Authentication, 4.5/5 from 50 reviews for Ory; we compare ratings only above 20 reviews on both sides). Ory starts at $29/mo, billed monthly; Firebase Authentication has no public paid plan price on file. Both have a free plan.
What are Firebase Authentication and Ory used for?
Firebase Authentication: Backend authentication by Google. Ory: Open-source identity infrastructure.
What does Firebase Authentication cost vs Ory?
Firebase Authentication has no public paid-plan price on file. Ory's cheapest paid plan is Growth at $29/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Oct 27, 2026.
What's the main difference between Firebase Authentication and Ory?
Firebase Authentication's main strength: easy to implement. Ory's main strength: open source identity.