AI tool comparison
Convex vs Jan
Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.
Developer Tools
Convex
Reactive backend-as-a-service
100%
Panel ship
—
Community
Free
Entry
Convex is a reactive backend with real-time sync, server functions, file storage, and scheduling. TypeScript-first with automatic reactivity — data changes flow to clients instantly.
Developer Tools
Jan
Open-source ChatGPT alternative that runs locally
100%
Panel ship
—
Community
Free
Entry
Jan is an open-source desktop app for running AI models locally. Privacy-focused with no data leaving your machine. Supports popular models and extensions for custom workflows.
Reviewer scorecard
“Real-time reactivity without WebSocket boilerplate. Server functions co-located with schema definition is elegant.”
“The DX is genuinely excellent. If your app needs real-time, Convex eliminates an enormous amount of complexity.”
“This fills a real gap in the ecosystem. Worth adopting early.”
“Reactive backends that push data to clients will become the default. Convex is building that future now.”
“The team ships fast and responds to feedback. Good sign.”
Weekly AI Tool Verdicts
Get the next comparison in your inbox
New AI tools ship daily. We compare them before you waste an afternoon.