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Convex vs MongoDB Atlas

Convex and MongoDB Atlas are both database/baas tools. Convex: TypeScript-native reactive database with built-in realtime sync and serverless functions MongoDB Atlas: Managed MongoDB with serverless scaling search and vector database capabilities

Convex logo

Convex

TypeScript-native reactive database with built-in realtime sync and serverless functions

Category
Database/BaaS
Subcategory
Reactive Database
Pricing
Free (1M calls/mo) / Pro $25/mo
Tier
free
database/baasreactive database
MongoDB Atlas logo

MongoDB Atlas

Managed MongoDB with serverless scaling search and vector database capabilities

Category
Database/BaaS
Subcategory
NoSQL Database
Pricing
Free (512MB) / Flex $8/mo
Tier
free
database/baasnosql database

Key differences

DimensionConvexMongoDB Atlas
PricingFree (1M calls/mo) / Pro $25/moFree (512MB) / Flex $8/mo
PlatformReactive DatabaseNoSQL Database
Capabilitiesreactive databasenosql database

Choose Convex if...

  • Convex fits your specific workflow and team preferences

Choose MongoDB Atlas if...

  • MongoDB Atlas fits your specific workflow and team preferences

Community pros and cons

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Frequently asked questions

Is Convex or MongoDB Atlas better for beginners?
Both tools are accessible. Convex and MongoDB Atlas are similar in approachability — try both and see which workflow clicks.
Which is cheaper, Convex or MongoDB Atlas?
Both have a free pricing model. Convex: Free (1M calls/mo) / Pro $25/mo. MongoDB Atlas: Free (512MB) / Flex $8/mo. Compare their specific plans to find the best value.
Can I use Convex and MongoDB Atlas together?
Convex and MongoDB Atlas serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.

Verdict

Both Convex and MongoDB Atlas are strong database/baas options. Your choice depends on pricing preferences, platform requirements, and workflow fit.

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