Amazon DynamoDB alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Amazon DynamoDB: data model must be designed around access patterns in advance, and limited ad-hoc querying compared with SQL. We ranked 5 alternatives by how directly each one replaces Amazon DynamoDB, then by reviews, real visits and how recently each app's facts were checked against its own website. Azure Cosmos DB currently ranks first.

Quick comparison

#	App	Pricing	Open source	Platforms	Verified facts	Score
1	Firebase	Free plan + paid	No	Web, iOS, Android	4 of 4	59.6

1. FirebaseTop pick
Best for: Mobile and web teams who want realtime sync, auth and push messaging from one vendor
Free plan + paidWeb, iOS, Android
59.6
score / 100
Why switch from Amazon DynamoDB
Managed NoSQL with client SDKs, auth and realtime sync.
Pros
Mature SDKs for Android, iOS, Flutter and web
Realtime sync and offline support built into the client libraries
Wide set of mobile services such as crash reporting and push messaging
Cons
Ties your app closely to Google Cloud
NoSQL query limits often force data duplication
Pay-as-you-go bills can spike with heavy reads
Visit Firebase Details and reviews
How this score is calculated
Editorial fit ×0.377
Reviews ×0.363
Clicks (90 days) ×0.150
Freshness ×0.1585
Votes ×0.150
0 counted reviews, 0 up and 0 down votes. Full formula
Is Firebase a good Amazon DynamoDB alternative?
Verified facts
4 of 4 verified
Free plan
Spark plan (no-cost)
Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
Paid plan
Blaze, pay as you go
Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
Database
Firestore, a NoSQL document database
Checked Oct 25, 2026firebase.google.com(opens source in a new tab)
SQL option
PostgreSQL via Firebase SQL Connect
Checked Oct 25, 2026firebase.google.com(opens source in a new tab)

The best Amazon DynamoDB alternative for…

The highest-ranked app in this list for each need.

Best Amazon DynamoDB alternative for most people

Azure Cosmos DB

Microsoft's serverless NoSQL database with multiple APIs.

Best Amazon DynamoDB alternative for a free plan you can upgrade

MongoDB Atlas

Document database with richer querying on any major cloud.

Best Amazon DynamoDB alternative for iPhone and Android

Firebase

Managed NoSQL with client SDKs, auth and realtime sync.

Best Amazon DynamoDB alternative for working in the browser

Upstash

Serverless key-value storage over HTTP, usable from any cloud.

Amazon DynamoDB alternatives: common questions

What is the best alternative to Amazon DynamoDB?

Azure Cosmos DB ranks first right now. Microsoft's serverless NoSQL database with multiple APIs. MongoDB Atlas and Firebase follow it in our ranking.

Is there a free alternative to Amazon DynamoDB?

Yes. Azure Cosmos DB (free plan + paid), MongoDB Atlas (free plan + paid), Firebase (free plan + paid) and Upstash (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Amazon DynamoDB?

None of the 5 alternatives in this list is open source.

Why do people switch from Amazon DynamoDB?

The complaints we hear most: data model must be designed around access patterns in advance; limited ad-hoc querying compared with SQL; only available on AWS.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Amazon DynamoDB, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.