Chroma vs MongoDB Atlas Vector Search: Vector Databases Pricing (2026)
Compare / Chroma vs MongoDB Atlas Vector Search
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Team size
25 seats

Chroma vs MongoDB Atlas Vector Search

Vector Databases pricing comparison · 2026

Chroma has a free plan, then $250/mo, while MongoDB Atlas Vector Search is usage-based from $0.011 per hour. MongoDB Atlas Vector Search is typically 89% more affordable, though your actual cost depends on tier and team size.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Chroma pricing
Free plan limits → Discount programs →
Visit MongoDB pricing
Free plan limits → Discount programs →
Compare
2 products · Vector Databases
Side-by-side · live
Chroma
Chroma is an open-source vector database for AI applications, available as a self-hosted l
verified 4d ago
View pricing →
MongoDB Atlas Vector Search
MongoDB Atlas Vector Search pricing starts at $0/month on the M0 Free tier, which provides
verified 10w ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$2.5 per GiB
see vendor pricing for volume tiers
Usage-based
$0.011 per hour
see vendor pricing for volume tiers
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$250/yr
Vendr · n=81
No Vendr data
—
Not in Vendr's deal flow
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 4 sourced facts
1 hidden-cost · 2 contract · Vendr median
Last verified 4d ago
Confidence Medium confidence
Sources 11 sourced facts
8 hidden-cost · 2 contract · 1 review platform
Last verified 2mo ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
1 documented
  • Self-Hosting Server Infrastructure
    $50-$200
    1 source
5 documented
  • Unpredictable Scaling Costs
    5-15% of license costs
    2 sources
  • Dedicated Cluster Cost Cliff
    $600-$700/month
    1 source
  • Developer Support Subscription Continues After Cluster Deletion
    $5/month
    1 source
  • Paid Technical Support Required for Complex Issues
    5-15% of license costs
    2 sources
  • Forced Version Upgrades May Require More Expensive Cluster Tiers
    $56.94/month
    2 sources
REF · 04

Contract terms

The fine print, surfaced. Green = buyer-friendly. Each clause backed by a quoted source.

Chroma
MongoDB
Auto-renewal
—
Yes
Cancellation
30 days for material revisions; written notice required for subscription order cancellation.
—
Commitment
$10/month for Pro plan; Custom annual contract for Enterprise.
—
Price escalation
—
—
Can downgrade
—
—
Based on 4 verified sources (Vendr · TrustRadius · BBB)
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Solo developers and small teams
Watch out
Seen as a prototyping tool rather than a production-grade database by parts of the developer community
Trustpilot
1.1out of 5 (11)
Best for
Learning and exploring MongoDB in a cloud environment
Watch out
Poor and unresponsive customer support during critical outages, limited to documentation links
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Chroma pricing
Free plan limits → Discount programs →
Visit MongoDB pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Vector Databases

Chroma

Free plan; paid $250
/mo
3 plans · Free tier
Full pricing breakdown →
VS
Vector Databases

MongoDB Atlas Vector Search

Free tier; usage-based, from $0.011 per hour
3 plans · Free tier
Full pricing breakdown →

Chroma and MongoDB Atlas Vector Search are both vector databases competitors. This page compares their list pricing tier by tier so you can see which is cheaper for your workload shape.

Plan-by-Plan Pricing

Plan Chroma MongoDB Atlas Vector Search
Starter Free /month Free /hour
Team $250 /month $8 /hour
Enterprise Custom $56.94 /hour

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

Chroma

3 scenarios
~$50/month (VPS costs only; software is $0)
Self-Hosted Open Source
~$50/month (VPS infrastructure; Open Source (Self-Hosted) plan is free)
Developer Self-Hosted on VPS
$250/month (Team plan)
Team on Chroma Cloud

MongoDB Atlas Vector Search

4 scenarios
$0/month
Hobby / Development Project (M0 Free)
$8/month
Small Team (Flex Plan)
starting
$9/month
Small Team (Shared Cluster)
See all 4 scenarios →

Contract Terms

Term Chroma MongoDB Atlas Vector Search
Auto-renewal — Yes
Cancellation 30 days for material revisions; written notice required for subscription order cancellation. —
Minimum commitment $10/month for Pro plan; Custom annual contract for Enterprise. —

Continue researching

Chroma

MongoDB Atlas Vector Search

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