Amazon RDS vs Firestore

Amazon RDS9.2Visit Firestore8.7Visit

Higher score Amazon RDS #2 in Databases And Backend 9.2/10 Paid ✓ 0 of 4 features Visit Amazon RDS

vs

Firestore #7 in Databases And Backend 8.7/10 Free plan Free plan✓ 0 of 4 features Visit Firestore

• Amazon RDS fits best

  Teams wanting managed relational databases on AWS

• Firestore fits best

  Apps needing synced, offline-capable document data

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Side by side

Feature	Amazon RDS 9.2/10 Visit ↗	Firestore 8.7/10 Visit ↗
At a glance
Editor score	9.2	8.7
Ranking	#2 in Databases And Backend	#7 in Databases And Backend
Best for	Teams wanting managed relational databases on AWS	Apps needing synced, offline-capable document data
Pricing model	Paid	Free plan + paid
Starting price	Not checked yet	—
Free plan	—	✓ (best)
Free trial	—	—
Deployment	Cloud, Self-hosted	Cloud
Platforms	Web	Web, iOS, Android
Support	Phone, Live chat, Email, Community, Docs · 24/7	Community, Docs
Integrations	8 integrations	3 integrations
Built for	Small business, Mid-market, Enterprise	Small business, Mid-market, Enterprise
Features Amazon RDS 0/4 · Firestore 0/4
Built-in auth	Not checked yet	Not checked yet
Realtime data sync	Not checked yet	Not checked yet
Serverless functions	Not checked yet	Not checked yet
File storage	Not checked yet	Not checked yet
Specs
Database model	Not checked yet	Not checked yet
Deployment model	Not checked yet	Not checked yet
API style	Not checked yet	Not checked yet
Our review
Pros	Automates provisioning, patching, backups, and recovery Offers Multi-AZ deployments and read replicas Integrates with CloudWatch, Secrets Manager, and other AWS services	Real-time listeners pair with offline data access and synchronization. Atomic batched writes and ACID transactions support coordinated updates. Vector similarity search is available alongside expressive document queries.
Cons	Usage-based pricing varies by engine, instance class, Region, and storage Engine and configuration choices affect backup retention and maximum connections Less suited to teams seeking a database service outside AWS	Usage-based pricing can make costs vary with reads, writes, deletes, and storage. Cloud-only deployment does not suit teams seeking another deployment model. Support channels are limited to community resources and documentation.
Our verdict	Amazon RDS is a managed relational database service for teams that want AWS to handle operational tasks while they choose a supported database engine. Options include PostgreSQL, MySQL, MariaDB, SQL Server, Oracle, Db2, and Aurora. It fits… Read the review →	Firestore is a managed, cloud-hosted NoSQL document database for mobile, web, and server applications. Its schemaless documents and collections support nested objects and subcollections, while queries can filter, sort, and limit results.… Read the review →

Strengths and trade-offs

• Amazon RDS — where it wins

  • Automates provisioning, patching, backups, and recovery
  • Offers Multi-AZ deployments and read replicas
  • Integrates with CloudWatch, Secrets Manager, and other AWS services

  Where it doesn't

  • Usage-based pricing varies by engine, instance class, Region, and storage
  • Engine and configuration choices affect backup retention and maximum connections
  • Less suited to teams seeking a database service outside AWS

• Firestore — where it wins

  • Real-time listeners pair with offline data access and synchronization.
  • Atomic batched writes and ACID transactions support coordinated updates.
  • Vector similarity search is available alongside expressive document queries.

  Where it doesn't

  • Usage-based pricing can make costs vary with reads, writes, deletes, and storage.
  • Cloud-only deployment does not suit teams seeking another deployment model.
  • Support channels are limited to community resources and documentation.

• Amazon RDS9.2/10 · Paid

  A managed service for teams that want relational databases within the AWS ecosystem.

  Visit Amazon RDSFull verdict →
• Firestore8.7/10 · Free plan

  A cloud document database with real-time sync, offline access, transactions, and usage-based pricing.

  Visit FirestoreFull verdict →