Which is cheaper, Convex or MotherDuck?

Convex is 10.0x cheaper than MotherDuck. Convex starts at $0/mo, MotherDuck starts at $0/mo.

Does Convex have a free tier?

Yes, Convex offers a free tier with developers: 6, functionCallsPerMonth: 1000000, databaseStorageGb: 0.5, fileStorageGb: 1, databaseIoGbPerMonth: 1, dataEgressGbPerMonth: 1, deployments: 40.

What is the switching cost between Convex and MotherDuck?

Convex has significant switching cost. MotherDuck has moderate switching cost. MotherDuck is easier to switch away from.

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Convex vs MotherDuck

Database

Convex

← More affordable

Reactive backend platform with real-time sync, server functions, and integrated database

Switching Cost: significant

MotherDuck

Serverless analytics platform built on DuckDB with hybrid local/cloud execution

Switching Cost: moderate

Analysis

You're paying a premium for MotherDuck — expect around a 10.0x higher bill compared to Convex.

Their pricing models diverge: Convex uses per-seat, while MotherDuck operates on a usage-based basis.

If budget is your primary constraint, Convex is the clear winner with its more wallet-friendly pricing structure.

Bottom Line

If budget is your primary constraint, Convex is the clear winner with its more wallet-friendly pricing structure.

Price Difference

10.0x

Convex is cheaper by $225/mo

Pricing Model

Different

Tools charge using different pricing philosophies

Switching Costs

MotherDuck

Lower switching costs for easier migration

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