Convex vs Firebase
No leader: the top candidate Firebase has only 0.31 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for backend as a service. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Convex
Convex is a reactive backend platform that integrates database, serverless functions, workflow orchestration, real-time data synchronization, vector search, and file storage. It automatically handles scaling and caching while providing end-to-end type safety and is optimized for both human developers and AI agents.
Firebase
Firebase is a comprehensive development platform for building and running apps across the complete development lifecycle. It provides managed infrastructure, databases, hosting, authentication, and serverless functions backed by Google Cloud, enabling developers to build and scale applications quickly without managing infrastructure.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Convex
Free tier available. Business from $2,500/month. Usage-based metering from $0.04/deployment. Enterprise custom pricing.
- FreeFree
- Business$2,500/month minimum
- Custom deployments and workflows
- SAML/SSO authentication
- Dedicated databases
- Service SLAs
- EnterpriseContact sales
- Custom MSA
- Annual commit discounts
- Bring your own cloud
- SIEM integration
Firebase
Free tier (Spark) with usage limits, or pay-as-you-go (Blaze) for production workloads. New accounts receive $300 in trial credit.
- SparkFree
- Usage quotas
- Email support
- BlazePay-as-you-go based on actual resource consumption
- Unlimited usage
- Global scaling
- Email support
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- Stripe
Convex
- PostHog
- Cloudflare
- Automerge
- WorkOS
- Mastra
- LaunchDarkly
- better-auth
- Better Auth
- ProseMirror
- OpenRouter
Firebase
- Flutter
- Google Ads
- AdMob
- Google Marketing Platform
- Google Play
- Looker Studio
- BigQuery
- Slack
- Jira
- Android Studio
- Google App Campaigns
- Data Studio
Convex or Firebase: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.