Database

Convex vs Redis: Which is Better in 2026?

Choosing between Convex and Redis? Both are popular database tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both Convex and Redis are strong database choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

Convex vs Redis — Side by Side

ConvexRedis
CategoryDatabaseDatabase
PricingFree · paid from $25/moFree
Starting priceFree tier availableFree tier available
Free tier
Best forDatabase — backend, baasDatabase — cache, in-memory

Pros & Cons

Convex
Convex
  • Excellent real-time data model
  • Very fast developer iteration
  • TypeScript-first backend
  • Built-in cron, auth, and storage
  • AI-assisted app generation
  • Pricing is per-developer at scale
  • Less control than self-managed databases
  • Ecosystem smaller than traditional databases
Redis
Redis
  • Sub-millisecond latency
  • Essential for caching & session management
  • Reduces primary database load
  • Versatile data structures
  • In-memory (data lost on restart without persistence config)
  • Requires separate database for persistent storage
  • Managed cost adds up at scale

Choose Convex if…

you want a free tier to start, and Convex Reactive backend-as-a-service with a built-in database, real-time queries, serverless functions, and AI-powered app generation.

Convex review & pricing

Choose Redis if…

you want a free tier to start, and Redis In-memory data structure store used as a cache, session store, real-time queue, and message broker.

Redis review & pricing

Frequently Asked Questions

Is Convex better than Redis?⌄

Both Convex and Redis are strong database choices. The right pick comes down to your specific feature needs, existing stack, and team preferences.

What is the difference between Convex and Redis?⌄

Convex — Reactive backend-as-a-service with a built-in database, real-time queries, serverless functions, and AI-powered app generation. Redis — In-memory data structure store used as a cache, session store, real-time queue, and message broker. Both are database tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Convex vs Redis: which is cheaper?⌄

Convex pricing: Free · paid from $25/mo. Redis pricing: Free. Confirm current pricing on each tool's official site, as plans change.

See more options in our guide to the best database tools for startups.

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