Convex vs Firebase: 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 Convex and Firebase 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:
Convex
Real-time backend platform for reactive apps
Best for you if:
- • You want real-time first
Firebase
App development platform by Google
Best for you if:
- • You want google ecosystem
| At a Glance | Firebase | |
|---|---|---|
Starts at | Free plan, paid from $25/mo, billed monthly Professional plan | Free plan |
Category | Data & Databases Low-Code Backend | Cloud & Infrastructure Hosting & Deployment |
Rating | 4.6/5 G2 4.5 · SourceForge 5.0 6 reviews | 4.6/5 Capterra 4.6 · G2 4.5 1,073 reviews |
Free plan | Yes | Yes |
Watch out for | EU hosting adds a 30% surcharge on all usage, significant for European teams | n/a |
Choose Convex or Firebase?
Choose Convex if
- You want real-time first
- You want great DX
- You work in data & databases, not cloud & infrastructure
Choose Firebase if
- You want google ecosystem
- You want real-time features
- You work in cloud & infrastructure, not data & databases
In-Depth Analysis
Convex
Real-time backend platform for reactive apps
Convex Free tier is generous for side projects: 1M function calls/mo and 0.5GB storage at no cost.
Watch out
EU hosting adds a 30% surcharge on all usage, significant for European teams
Strengths
- Pro: Real-time first
- Pro: Great DX
- Pro: TypeScript native
Weaknesses
- Con: Vendor lock-in
- Con: Newer platform
Key features
Firebase
App development platform by Google
Firebase's Spark tier is generous for MVPs.
Strengths
- Pro: Google ecosystem
- Pro: Real-time features
- Pro: Great SDKs
Weaknesses
- Con: Vendor lock-in
- Con: Costs at scale
Key features
Plans and prices: Convex vs Firebase
| Tool | Plans and prices | Source |
|---|---|---|
| Convex |
| convex.dev/pricing read Oct 27, 2026 |
| Firebase |
| firebase.google.com/pricing read Oct 31, 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 Convex pricing and Firebase pricing.
Key Takeaways
Convex
- Choose if you want real-time backend platform for reactive apps
Firebase
- Choose if you want app development platform by Google
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 (4.6/5 from 6 reviews for Convex, 4.6/5 from 1,073 reviews for Firebase; we compare ratings only above 20 reviews on both sides).
- Convex starts at $25/mo, billed monthly; Firebase 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 Convex and Firebase 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 (4.6/5 from 6 reviews for Convex, 4.6/5 from 1,073 reviews for Firebase; we compare ratings only above 20 reviews on both sides). Convex starts at $25/mo, billed monthly; Firebase has no public paid plan price on file. Both have a free plan.
What are Convex and Firebase used for?
Convex: Real-time backend platform for reactive apps. Firebase: App development platform by Google.
What does Convex cost vs Firebase?
Convex's cheapest paid plan is Professional at $25/mo, billed monthly; it also has a free plan. Firebase has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 31, 2026.
What's the main difference between Convex and Firebase?
Convex's main strength: real-time first. Firebase's main strength: google ecosystem.