Which is cheaper, MongoDB Atlas or Timescale?

MongoDB Atlas is 3.3x cheaper than Timescale. MongoDB Atlas starts at $0/mo, Timescale starts at $30/mo.

Does MongoDB Atlas have a free tier?

Yes, MongoDB Atlas offers a free tier with storageMB: 512.

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

Database

MongoDB Atlas

← More affordable

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

Switching Cost: significant

Timescale

Time-series database built on PostgreSQL with managed cloud hosting

Switching Cost: moderate

The cost difference is substantial — Timescale runs about 3.3x what MongoDB Atlas charges.

The free tier advantage goes to MongoDB Atlas, which offers a no-cost entry point that Timescale lacks.

Their pricing models diverge: MongoDB Atlas uses flat-rate, while Timescale operates on a usage-based basis.

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

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

Price Difference

3.3x

MongoDB Atlas is cheaper by $21/mo

Free Tier

MongoDB Atlas

Has a free tier option

Pricing Model

Different

Tools charge using different pricing philosophies

Switching Costs

Timescale

Lower switching costs for easier migration