Head-to-head · NoSQL Databases
Amazon DocumentDB vs Azure DocumentDB
Amazon DocumentDB leads on 0 checks, Azure DocumentDB on 1, and 0 are even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreAmazon DocumentDB · 9.1/10
- Free planonly Azure DocumentDB
- Free trialonly Amazon DocumentDB
Amazon DocumentDB scores higher on our rubric for nosql databases: 9.1 against 9.0 out of 10; our editors rank them #5 and #8.
Azure DocumentDB offers free plan; Amazon DocumentDB doesn't.
Amazon DocumentDB is the better fit for AWS teams running MongoDB-compatible document workloads. Azure DocumentDB is the better fit for mongoDB-compatible workloads across Azure.
- Amazon DocumentDB fits best
AWS teams running MongoDB-compatible document workloads
- Azure DocumentDB fits best
MongoDB-compatible workloads across Azure
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Side by side
| Feature | Amazon DocumentDB 9.1/10 Visit ↗ | Azure DocumentDB 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.1 | 9.0 |
| Ranking | #5 in NoSQL Databases | #8 in NoSQL Databases |
| Best for | AWS teams running MongoDB-compatible document workloads | MongoDB-compatible workloads across Azure |
| Pricing model | Paid | Free plan + paid |
| Starting price | — | — |
| Free plan | — | ✓ (best) |
| Free trial | 30 days | — |
| Deployment | Cloud | Cloud, Self-hosted |
| Platforms | Web | Windows, macOS, Linux |
| Support | Docs | Docs |
| Integrations | 7 integrations | 6 integrations |
| Built for | Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Amazon DocumentDB 0/2 · Azure DocumentDB 0/2 | ||
| Horizontal scaling | Not checked yet | Not checked yet |
| Replication | Not checked yet | Not checked yet |
| Specs | ||
| Data model | Not checked yet | Not checked yet |
| Deployment options | Not checked yet | Not checked yet |
| Max storage | Not checked yet | Not checked yet |
| Query interface | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Amazon DocumentDB is a managed cloud document database for teams running applications built around MongoDB-compatible APIs and drivers. Its JSON-style document storage and support for multi-document ACID transactions suit workloads that… Read the review → |
Azure DocumentDB is a managed NoSQL document database for teams building transactional applications, AI workloads, and scalable web or mobile systems. It stores BSON and JSON documents and supports MongoDB-compatible APIs, drivers, tools,… Read the review → |
Strengths and trade-offs
Amazon DocumentDB — where it wins
- Supports MongoDB APIs and drivers, plus multi-document ACID transactions
- Offers serverless scaling or provisioned instances with two I/O configurations
- Includes global clusters, vector search, backups, and point-in-time recovery
Where it doesn't
- Paid service with no permanent free plan
- Usage-based costs vary by Region, compute, storage, I/O, and backups
- Focused on AWS cloud deployment rather than a multi-cloud setup
Azure DocumentDB — where it wins
- MongoDB-compatible APIs, drivers, tools, and applications
- Native vector indexing with hybrid vector and full-text search
- Lifetime Free Tier includes a dedicated cluster and 32 GB storage
Where it doesn't
- Free Tier is available only in supported Azure regions
- Paid tiers are specified by compute and memory, not numeric prices
- Documentation is the listed support channel
- Amazon DocumentDB9.1/10 · 30-day trial
A managed AWS document database for teams with MongoDB-compatible workloads.
Visit AWSFull verdict → - Azure DocumentDB9.0/10 · Free plan
A MongoDB-compatible document database with Azure integrations, vector search, and a lifetime free tier.
Try Azure DocumentDBFull verdict →
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All NoSQL databases comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







