Convex vs Firebase Pricing (2026)

How do these two stack up on price? Here's what each one costs, what you get, and where the value sits.

Convex Firebase
Starts at $25/mo Custom
Number of plans 3 2
Free plan
Free trial
Pricing model hybrid usage-based

Free & Starter

$0/mo
  • Developers (1-6)
  • File storage
  • Text search
  • Vector search
  • Crons
  • Auth
  • Node.js actions
  • Health & insights dashboard
  • Preview deployments
  • Selectable data region

Professional

Popular
$25/mo
  • Developers (1-20)
  • Log streaming
  • Exception reporting
  • HIPAA/SOC 2 reports
  • Daily backups
  • Custom domains
  • Email support

Business & Enterprise

Custom
  • Developers (50+)
  • SAML/SSO
  • Service SLAs
  • High-scale dedicated deployments
  • Custom MSA
  • Volume pricing

No-cost (Spark plan)

$0/mo
  • Generous no-cost usage limits
  • No payment method needed
  • A/B Testing
  • Analytics
  • App Check
  • App Distribution
  • Other Authentication services
  • Monthly active users
  • Monthly active users - SAML/OIDC
  • Cloud Firestore - Stored data
  • Cloud Firestore - Network egress
  • Cloud Firestore - Document writes
  • Cloud Firestore - Document reads
  • Cloud Firestore - Document deletes
  • Cloud Messaging (FCM)
  • Crashlytics
  • SQL Connect - Network egress
  • SQL Connect - Operation count
  • SQL Connect - Cloud SQL for PostgreSQL
  • Hosting - Storage
  • Hosting - Data transfer
  • Custom domain & SSL
  • Multiple sites per project
  • In-App Messaging
  • Performance Monitoring
  • Simultaneous connections
  • Realtime Database - GB stored
  • Realtime Database - GB downloaded
  • Remote Config
  • Virtual Device Tests
  • Physical Device Tests
  • Android Device Streaming
  • Firebase AI Logic
  • BigQuery
  • Gemini in Firebase
  • Firebase Studio

Pay as you go (Blaze plan)

Custom
  • Access more services and higher usage levels
  • If eligible, get $300 in free credit
  • No-cost usage from Spark plan included*
  • A/B Testing
  • Analytics
  • App Check
  • App Distribution
  • App Hosting - Outgoing bandwidth
  • App Hosting - Storage
  • App Hosting - Cloud Run
  • App Hosting - Cloud Build
  • App Hosting - Artifact Registry
  • App Hosting - Cloud Logging
  • App Hosting - Cloud Secrets Manager
  • Phone Auth - All regions
  • Other Authentication services
  • Monthly active users
  • Monthly active users - SAML/OIDC
  • Cloud Firestore - Stored data
  • Cloud Firestore - Network egress
  • Cloud Firestore - Document writes
  • Cloud Firestore - Document reads
  • Cloud Firestore - Document deletes
  • Cloud Functions - Invocations
  • Cloud Functions - GB-seconds
  • Cloud Functions - CPU-seconds
  • Cloud Functions - Outbound networking
  • Cloud Functions - Cloud Build minutes
  • Cloud Functions - Container storage in Artifact Registry
  • Cloud Messaging (FCM)
  • Cloud Storage - GB stored (*.appspot.com)
  • Cloud Storage - GB downloaded (*.appspot.com)
  • Cloud Storage - Upload operations (*.appspot.com)
  • Cloud Storage - Download operations (*.appspot.com)
  • Cloud Storage - GB stored (*.firebasestorage.app)
  • Cloud Storage - GB downloaded (*.firebasestorage.app)
  • Cloud Storage - Upload operations (*.firebasestorage.app)
  • Cloud Storage - Download operations (*.firebasestorage.app)
  • Multiple buckets per project
  • Crashlytics
  • SQL Connect - Network egress
  • SQL Connect - Operation count
  • SQL Connect - Cloud SQL for PostgreSQL
  • Hosting - Storage
  • Hosting - Data transfer
  • Custom domain & SSL
  • Multiple sites per project
  • In-App Messaging
  • Performance Monitoring
  • Phone number verification
  • Simultaneous connections
  • Realtime Database - GB stored
  • Realtime Database - GB downloaded
  • Multiple databases per project
  • Remote Config
  • Virtual Device Tests
  • Physical Device Tests
  • Android Device Streaming
  • Firebase AI Logic
  • BigQuery
  • Other IaaS
  • Gemini in Firebase
  • Firebase Studio

Convex vs Firebase FAQ

Which one is cheaper?
One or both use custom pricing, so it depends on your specific needs.
Can I use either one for free?
Both offer free plans, so you can try each without paying. Start with whichever fits your workflow better and upgrade when you hit the limits.
How do they charge?
Different approach here. Convex uses hybrid pricing, while Firebase goes with usage-based. That changes the math depending on your team size and usage.
Which one is a better deal?
Depends on what you need. Convex: At $25/dev/month, Convex is priced aggressively against backend-as-a-service competitors like Firebase or Supabase, positioning itself as the developer-friendly, affordable alternative to rolling your own infra. The $2,500 enterprise floor signals they're not chasing SMBs at scale — they want serious engineering teams willing to pay for reliability. Firebase: Firebase positions as the low-friction, Google-backed alternative to rolling your own backend infra — competing with Supabase, AWS Amplify, and PlanetScale. They're not the cheapest at scale (GCP pricing adds up), but the free tier is generous enough to win early-stage developers before costs become a real conversation.

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