A/B Testing

No-cost

Analytics

No-cost

App Check

No-cost, subject to quotas and limits that vary based on attestation provider.

App Distribution

No-cost

App Hosting

Outgoing bandwidth

Uncached
Cached

Not applicable Starting August 1, 2025
No-cost up to 10 GiB/month, then
$0.20/GiB
$0.15/GiB Storage Not applicable No-cost up to 5 GB
Then $0.10/GB Google Cloud Products Cloud Run Not applicable Cloud Run pricing Cloud Build Not applicable Cloud Build pricing Artifact Registry Not applicable Artifact Registry pricing Cloud Logging Not applicable Cloud Logging pricing Cloud Secrets Manager
Not applicable Cloud Secrets Manager pricing Use the Google Cloud calculator to estimate project costs.

Authentication

Phone Auth - All regions Not applicable Billed per SMS sent
See current rates Other Authentication services With Identity Platform Monthly active users 50K MAUs No-cost up to 50K MAUs
Then Google Cloud pricing Monthly active users - SAML/OIDC 50 MAUs No-cost up to 50 MAUs
Then Google Cloud pricing

Cloud Firestore

Standard edition Stored data 1 GiB total No-cost up to 1 GiB total
Then Google Cloud pricing Network egress 10 GiB/month No-cost up to 10 GiB/month
Then Google Cloud pricing Document writes 20K writes/day No-cost up to 20K writes/day
Then Google Cloud pricing Document reads 50K reads/day No-cost up to 50K reads/day
Then Google Cloud pricing Document deletes 20K deletes/day No-cost up to 20K deletes/day
Then Google Cloud standard edition pricing Enterprise edition Stored data 1 GiB total No-cost up to 1 GiB total
Then Google Cloud enterprise edition pricing Network egress 10 GiB/month No-cost up to 10 GiB/month
Then Google Cloud enterprise edition pricing Write units 40K write units/day No-cost up to 40K write units/day
Then Google Cloud enterprise edition pricing Read units 50K read units/day No-cost up to 50K read units/day
Then Google Cloud enterprise edition pricing Real-time update units 50K realtime update units/day No-cost up to 50K update units/day
Then Google Cloud enterprise edition pricing

Cloud Functions

Invocations Not applicable No-cost up to 2M/month
Then $0.40/million GB-seconds Not applicable No-cost up to 400K/month
Then Google Cloud pricing CPU-seconds Not applicable No-cost up to 200K/month
Then Google Cloud pricing Outbound networking Not applicable No-cost up to 5 GB/month
Then $0.12/GB Cloud Build minutes Not applicable No-cost up to 120 min/day
Then $0.003/min Container storage in Artifact Registry Not applicable No-cost up to 500MB of storage
Then Google Cloud pricing

*Pricing varies based on location

Cloud Messaging (FCM)

No-cost

Cloud Storage

No-cost limits are enforced daily and refreshed at midnight. On the Blaze plan, fees are based on usage volume:
• For the default *.appspot.com bucket, fees are processed as Google App Engine usage fees.
• For the default *.firebasestorage.app bucket and any additional buckets, fees are processed as Google Cloud Storage usage fees.

*.appspot.com legacy buckets GB stored Not applicable No-cost up to 5 GB
Then $0.026/GB GB downloaded Not applicable No-cost up to 1 GB/day
Then $0.12/GB
Upload operations Not applicable No-cost up to 20K/day
Then $0.05/10K Download operations Not applicable No-cost up to 50K/day
Then $0.004/10K
*.firebasestorage.app and any additional buckets

Note: No-cost quotas are only available for buckets in the following regions: us-central1 , us-west1 , us-east1 .

GB stored Not applicable No-cost up to 5 GB-months
Then Cloud Storage pricing GB downloaded Not applicable No-cost up to 100 GB/month
Then Cloud Storage pricing Upload operations Not applicable No-cost up to 5K/month
Then Cloud Storage pricing Download operations Not applicable No-cost up to 50K/month
Then Cloud Storage pricing Multiple buckets per project Not applicable

Crashlytics

No-cost

SQL Connect

Network egress 330 MiB/day
during 3-month trial No-cost up to 10 GiB/month
Then Google Cloud Internet Data Transfer Rate Premium Tier pricing Operation count 8,300K/day
during 3-month trial No-cost up to 250K operations per month
Then $0.90 per million operations Cloud SQL for PostgreSQL 3 month no-cost trial. Limit 1 per project.

If you have not upgraded your project to a paid plan (Blaze) by the end of your trial, your instance will be archived. After an additional 90 days, it will be deleted.

3 month no-cost trial for the first default Cloud SQL instance created using Firebase SQL Connect.
Then starting as low as $9.37 / month - pricing varies based on regions and configurations, see Google Cloud pricing.

Hosting

Storage 10 GB No-cost up to 10 GB
Then $0.026/GB Data transfer 360 MB/day No-cost up to 360 MB/day
Then $0.15/GB Custom domain & SSL Multiple sites per project

In-App Messaging

No-cost

Performance Monitoring

No-cost

Phone Number Verification

Phone number verification Not applicable See Firebase PNV pricing for current pay-as-you-go pricing, and custom enterprise discounts.

Realtime Database

Simultaneous connections 100 200K per database GB stored 1 GB No-cost up to 1 GB
Then $5/GB GB downloaded 10 GB/month No-cost up to 360 MB/day
(equivalent to ~10 GB/month)*
Then $1/GB Multiple databases per project

Remote Config

Starting September 1st 2026, Remote Config will offer a flexible pricing structure.
See Pricing for more information.

Test Lab

Virtual Device Tests 10 tests/day No-cost up to 60 min/day
Then $1/device/hour Physical Device Tests 5 tests/day No-cost up to 30 min/day
Then $5/device/hour Android Device Streaming 30 no-cost minutes per project, per month 30 no-cost minutes per project, per month
15 cents for each additional minute

Firebase AI Logic

Billed according to current Google Cloud or Gemini Developer API pricing

Google Cloud

BigQuery Other IaaS

Gemini in Firebase

AI assistance in the Firebase console AI assistance in Crashlytics AI assistance in Messaging AI assistance in  Firebase SQL Connect AI assistance in Firebase Studio

Firebase Studio