MongoDB Atlas vs Cloud Firestore Pricing (2026)
Compare / MongoDB Atlas vs Cloud Firestore
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Team size
25 seats

MongoDB Atlas vs Cloud Firestore

Database as a Service pricing comparison · 2026

MongoDB Atlas costs $30–$65/mo, while Cloud Firestore has a free plan and quote-based paid plans.

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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 MongoDB pricing
Discount programs →
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Free plan limits → Discount programs →
Compare
2 products · Database as a Service
Side-by-side · live
MongoDB Atlas
MongoDB Atlas pricing is entirely custom-quoted — all plans require contacting sales direc
verified 10w ago
View pricing →
Cloud Firestore
Cloud Firestore is a serverless NoSQL document database from Google Cloud with pay-as-you-
verified 11w ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Dedicated
$683/yr
year 1 license · flat plan price
Pricing model unknown
Pricing model unknown
no public list price found
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 12 sourced facts
9 hidden-cost · 1 contract · 2 review platforms
Last verified 2mo ago
Confidence Medium confidence
Sources 19 sourced facts
18 hidden-cost · 1 contract
Last verified 2mo ago
Confidence Limited 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
5 documented
  • Data Transfer and Egress Fees
    $500–$5,000+ per month
    1 source
  • Backup Storage
    10–20% to total storage expenses
    1 source
  • Premium Support
    20% of the total bill
    1 source
  • Non-Linear Instance Tier Pricing
    6-8x jump in monthly spend
    1 source
  • Cross-Region Replication and High Availability Premiums
    roughly double cluster costs for each additional region
    1 source
5 documented
  • Inefficient query patterns cause unexpected cost spikes
    10-100% of license costs
    3 sources
  • Security rules evaluation adds invisible extra reads
    10-50% of license costs
    2 sources
  • No hard spending cap on reads/writes — runaway billing risk
    10-100% of license costs
    2 sources
  • Realtime listener reconnect charges full re-read
    5-25% of license costs
    1 source
  • High-frequency small write workloads (IoT, analytics, chat) can be very costly
    25-200% of license costs
    3 sources
REF · 04

Contract terms

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

MongoDB
Cloud
Auto-renewal
—
✓ No
Cancellation
—
—
Commitment
M10 at approximately $0.08/hour or $56.94/month
—
Price escalation
—
—
Can downgrade
—
✓ Yes
Based on 2 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
TrustRadius
8.4out of 5 (67)
G2
4.5out of 5 (899)
Best for
Learning and exploring MongoDB in a cloud environment
Watch out
Expensive and Unclear Pricing
No public ratings yet
Best for
Small apps, prototypes, and development workloads within free quotas
Watch out
Operation-based pricing can be significantly more expensive than storage-based alternatives for write-heavy or IoT workloads
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit MongoDB pricing
Discount programs →
Visit Cloud 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.
Database as a Service

MongoDB Atlas

$30–$65
/mo
5 plans · Free tier
Full pricing breakdown →
VS
Database as a Service

Cloud Firestore

Free plan; paid plans by quote
2 plans · Free tier
Full pricing breakdown →

MongoDB Atlas and Cloud Firestore both operate in the database as a service category. This page compares their list pricing.

Plan-by-Plan Pricing

Plan MongoDB Atlas Cloud Firestore
Free Free /month Free /month
Flex $30 /month Custom
Dedicated $56.94 /month —
Atlas Infinite $65 /month —
Enterprise Advanced Custom —

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

MongoDB Atlas 9 hidden costs

high
Data Transfer and Egress Fees $500–$5,000+ per month (source dated Jul 2026)
medium
Backup Storage 10–20% to total storage expenses
high
Premium Support 20% of the total bill
high
Non-Linear Instance Tier Pricing 6-8x jump in monthly spend
high
Cross-Region Replication and High Availability Premiums roughly double cluster costs for each additional region
See all MongoDB Atlas hidden costs →

Cloud Firestore 10 hidden costs

high
Inefficient query patterns cause unexpected cost spikes 10-100% of license costs
high
Security rules evaluation adds invisible extra reads 10-50% of license costs
critical
No hard spending cap on reads/writes — runaway billing risk 10-100% of license costs
medium
Realtime listener reconnect charges full re-read 5-25% of license costs
high
High-frequency small write workloads (IoT, analytics, chat) can be very costly 25-200% of license costs
See all Cloud Firestore hidden costs →

Contract Terms

Term MongoDB Atlas Cloud Firestore
Auto-renewal — No
Cancellation — —
Minimum commitment M10 at approximately $0.08/hour or $56.94/month —
Can downgrade — Yes

Continue researching

MongoDB Atlas

Cloud Firestore

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