PriceIndex

Databases & Vector · side by side

Chroma Cloud vs MongoDB Atlas

Compare Chroma Cloud, MongoDB Atlas by database engines, storage, compute, backups, branching and vector-search features.

Databases & Vector pricing calculator

20 GB

Chroma Cloud

$250 / mo

Team · 20 GB storage

MongoDB Atlas

Custom / not listed

Custom / unlisted usage pricing · 20 GB storage

Listed USD plan fees and tracked usage only. Unlisted compute, transfer, extras, taxes and contract terms are excluded. Custom or unsupported plan usage is not estimated.

Databases & Vector overview & pricing

Provider
Chroma Cloud
Chroma
MongoDB Atlas
MongoDB
Billing unit
Chroma Cloud
GB storage
MongoDB Atlas
GB storage
Plan at selected usage
Chroma Cloud
Team
MongoDB Atlas
Custom / unlisted usage pricing
Monthly estimate
Chroma Cloud
$250/mo
MongoDB Atlas
Custom / not listed
Workload
Chroma Cloud
20 GB storage
MongoDB Atlas
20 GB storage
Free access
Chroma Cloud
$5 free credits
MongoDB Atlas
512 MB shared cluster
Published plans
Chroma Cloud
Starter, Team, Enterprise
MongoDB Atlas
Atlas Free, Atlas Infinite, Atlas Flex, Atlas Dedicated, MongoDB Enterprise Advanced
Prices checked
Chroma Cloud
2026-10-08
MongoDB Atlas
2026-10-08

Databases & Vector monthly cost

Chroma Cloud: $250MongoDB Atlas: Not priced

Cost by GB storage

Cost curve data
0
Chroma Cloud
$0
MongoDB Atlas
$0
5
Chroma Cloud
$250
MongoDB Atlas
$8.00
10
Chroma Cloud
$250
MongoDB Atlas
$57
20
Chroma Cloud
$250
MongoDB Atlas
Not priced
40
Chroma Cloud
$250
MongoDB Atlas
Not priced
100
Chroma Cloud
$250
MongoDB Atlas
Not priced
200
Chroma Cloud
$250
MongoDB Atlas
Not priced

Which database providers fit your needs?

Chroma Cloud features & plan notes

  • Open source
  • Simple Python API
  • Embeddings-first
  • $250 + usage
  • 100 databases
  • 30 team members
  • Slack support
  • SOC II
  • Volume-based discounts

MongoDB Atlas features & plan notes

  • Document model
  • Atlas Search
  • Vector search

How to compare database providers

Start with the engine and workload: relational databases, vector indexes and Redis services are not interchangeable. Storage estimates do not include unlisted compute, query, replication or network charges. Check backup retention, regions and scaling behavior.

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Chroma Cloud vs MongoDB Atlas — FAQ

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