Which is cheaper, Aiven or MongoDB Atlas?

Aiven is 1.8x cheaper than MongoDB Atlas. Aiven starts at $0/mo, MongoDB Atlas starts at $0/mo.

Does Aiven have a free tier?

Yes, Aiven offers a free tier with storageMB: 1024, nodes: 1, ramGB: 1.

Aiven has moderate switching cost. MongoDB Atlas has significant switching cost. Aiven is easier to switch away from.

Database

Aiven

← More affordable

Managed open source data infrastructure (PostgreSQL, MySQL, Redis, Kafka, etc.)

Switching Cost: moderate

MongoDB Atlas

Fully managed cloud database service for MongoDB with automated scaling, backups, and multi-cloud deployment

Switching Cost: significant

Budget-wise, Aiven is clearly more affordable at roughly a 1.8x price difference.

Teams prioritizing vendor flexibility should choose {winner} — lower switching costs preserve your future options.

Teams prioritizing vendor flexibility should choose {winner} — lower switching costs preserve your future options.

Price Difference

1.8x

Aiven is cheaper by $4/mo

Switching Costs

Aiven

Lower switching costs for easier migration