Back4App vs Convex
On the evidence we track, Back4App leads this comparison with a composite score of 68/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
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.
Back4App
LeaderBack4App is a cloud-managed development platform that provides a managed database with real-time capabilities, REST and GraphQL APIs, file storage, and cloud-executable functions. It supports development across iOS, Android, React, Flutter, PHP, C#, and other platforms through SDKs and direct API access.
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.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Back4App
LeaderFrom $15/app/month for MVP tier, free tier available
- FreeFree
- REST API
- GraphQL API
- Cloud Functions
- 1 day access log retention
- Custom domain
- MVP$15/app/mo (save 40% annually)
- REST API
- GraphQL API
- Cloud Functions
- 7 collaborators
- Daily backups
- +3 more
- Pay As You Go$80/app/mo (save 20% annually)
- REST API
- GraphQL API
- Cloud Functions
- Unlimited collaborators
- 28 day access log retention
- +3 more
- Dedicated$400/app/mo
- REST API
- GraphQL API
- Cloud Functions
- Point-in-time backups
- Custom domain
- +3 more
- EnterpriseContact sales
- Custom infrastructure
- Custom SLAs
- On-premises deployment
- Multi-region
- Pro services
- +3 more
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
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
Back4App
Leader- AWS
- DigitalOcean
- MongoDB Atlas
Convex
- PostHog
- Cloudflare
- Automerge
- WorkOS
- Mastra
- LaunchDarkly
- better-auth
- Better Auth
- ProseMirror
- OpenRouter
Back4App or Convex: 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.