Side by side
Apache AsterixDB vs DocumentDB
Both stand on document databases. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan APILinuxMac+2
AsterixDB brings ingestion, storage, indexing, and querying together for semistructured data. Its self-hosted deployment and stated transactional capabilities are important considerations.
Visit Apache AsterixDB
Free plan APIExtensionLinux+3
Choose DocumentDB if you need a free, MIT-licensed PostgreSQL-based document database with MongoDB-compatible clients and SQL operations. Look elsewhere if your Linux environment depends on one of the unsupported package combinations, or if you need a Kubernetes operator outside preview.
Visit DocumentDBThe facts
| Apache AsterixDB | DocumentDB | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web | API, Extension, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Apache AsterixDB | Not published |
| Website | asterixdb.apache.org | documentdb.io |
| On document databases | #3 of 28 | #7 of 28 |
Apache AsterixDB: what it does well
- Free, open-source self-hosted system.
- Queries external datasets without loading all data first.
- Supports SQL++ and AQL for semistructured data.
- Continuous feeds include Twitter, RSS, and socket sources.
- Offers several secondary index types.
What to know first
- Deployment is self-hosted.
- Basic transactional concurrency and recovery capabilities are described.
DocumentDB: what it does well
- MIT-licensed and free to use.
- Supports BSON documents and PostgreSQL SQL operations.
- Offers single-field, compound, text, and geospatial indexes.
- Vector search for embeddings uses pgvector.
- Works with mongosh, PyMongo, Node.js driver, and VS Code extension.
What to know first
- Current hosted packages cover only Ubuntu 24.04 and EL9.
- The Kubernetes operator is marked as a preview.
- The VS Code extension is the listed route for creating a local database.
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