Convex vs Lagon
A detailed comparison to help you choose between Convex and Lagon.
Quick Verdict
3.6/5
Convex
33 reviews
4.2/5
Lagon
378 reviews
Lagon is rated higher (4.2 vs 3.6). Convex is a backend-as-a-service that provides a reactive database with real-time subscriptions, serverless functions, file storage, and authentication. TypeScript-first developer experience. Lagon is a free, open source serverless runtime for JavaScript/TypeScript that can be self-hosted or used via their cloud. Cloudflare Workers-compatible API.
Convex TypeScript-first backend platform with real-time sync and serverless functions | Lagon Open source Cloudflare Workers alternative | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (33 reviews) | 4.2 (378 reviews)✓ |
| Pricing model | freemium | free |
| Starting price | Free tier available | Free |
| Best for | Full-stack JavaScript/TypeScript teams building collaborative applications, dashboards, or real-time features who prioritize developer velocity over infrastructure control. | Developers wanting an open source Cloudflare Workers alternative for edge computing they can self-host |
| Tags | ||
| Tags | free tierapi access | free tieropen sourceself hostable |
| Visit Convex → | Visit Lagon → | |
Convex
Pros
- + Replace REST APIs and WebSockets with automatic real-time sync across connected clients
- + Write strongly-typed database queries and mutations directly in TypeScript
- + Eliminate complex state management with built-in reactivity and synchronization
- + Scale serverless functions automatically without infrastructure management
Cons
- - Vendor lock-in to Convex ecosystem; not self-hostable as of latest version
- - Pricing scales with database size and function execution time; can become expensive at scale
- - Learning curve for developers transitioning from traditional REST/GraphQL patterns
Lagon
Pros
- + Open source and self-hostable
- + Cloudflare Workers API compatible
- + Free cloud tier
Cons
- - Early stage — not production-ready for critical workloads
- - Smaller community
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