Firebase Authentication vs Memberstack: 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 Memberstack 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 a free tier before you commit
Memberstack
Membership and authentication for no-code sites
Best for you if:
- • You want no-code memberships
| At a Glance | Firebase Authentication | Memberstack |
|---|---|---|
Starts at | Free plan | Free plan, paid from $29/mo, billed monthly Basic plan |
Category | Identity & Access Developer Tools | Identity & Access Security |
Rating | 4.9/5 G2 4.9 5 reviews | 4.7/5 G2 4.7 · Capterra 4.6 233 reviews |
Free plan | Yes | No |
Watch out for | Phone verification costs $0.01-$0.06 each. | Transaction fees (up to 4%) on lower tiers |
Choose Firebase Authentication or Memberstack?
Choose Firebase Authentication if
- You want a free tier before you commit
- You want easy to implement
- You want multiple auth methods
Choose Memberstack if
- You want no-code memberships
- You want webflow integration
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
Memberstack
Membership and authentication for no-code sites
Memberstack's pricing is generally fair, especially for early-stage projects with the Free and Basic ($29/month) tiers.
Watch out
Transaction fees (up to 4%) on lower tiers
Strengths
- Pro: No-code memberships
- Pro: Webflow integration
- Pro: Good for creators
- Pro: Fair pricing
- Pro: Easy setup
Weaknesses
- Con: Limited features
- Con: Platform specific
- Con: Transaction fees
- Con: Learning curve
- Con: Better for simple needs
Key features
Plans and prices: Firebase Authentication vs Memberstack
| Tool | Plans and prices | Source |
|---|---|---|
| Firebase Authentication |
| firebase.google.com/products/auth read Oct 5, 2026 |
| Memberstack |
| memberstack.com/pricing read Nov 1, 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 Memberstack pricing.
Key Takeaways
Firebase Authentication
- Choose if you want backend authentication by Google
Memberstack
- Choose if you want membership and authentication for no-code sites
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, 4.7/5 from 233 reviews for Memberstack; we compare ratings only above 20 reviews on both sides).
- Memberstack 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 Memberstack 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, 4.7/5 from 233 reviews for Memberstack; we compare ratings only above 20 reviews on both sides). Memberstack 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 Memberstack used for?
Firebase Authentication: Backend authentication by Google. Memberstack: Membership and authentication for no-code sites.
What does Firebase Authentication cost vs Memberstack?
Firebase Authentication has no public paid-plan price on file. Memberstack's cheapest paid plan is Basic at $29/mo, billed monthly. Prices read on the vendors' pricing pages, latest check Nov 1, 2026.
What's the main difference between Firebase Authentication and Memberstack?
Firebase Authentication's main strength: easy to implement. Memberstack's main strength: no-code memberships.