Side by side
IBM Cloudant vs UnQLite
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 APILinuxWeb
IBM Cloudant combines CouchDB-based documents, multiple query options, SDKs, and resilient regional deployment. Check backup responsibilities, support availability, and plan limits before choosing an instance.
Visit IBM Cloudant Free plan APILinuxMac+2
Choose UnQLite if your application needs an embedded database with key/value or JSON document storage and direct file access. Look elsewhere if you need a separate server process, or if thread safety without a compile-time directive is essential.
Visit UnQLiteThe facts
| IBM Cloudant | UnQLite | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | API, Linux, Web | API, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Silver Sponsorship: $15,000 a year |
| Plans published | 5 | 4 |
| Maker | Not published | Not published |
| Website | ibm.com | unqlite.symisc.net |
| On document databases | #13 of 28 | #17 of 28 |
IBM Cloudant: what it does well
- 99.99% SLA stated by IBM
- Readable and writable during zone outages
- SDKs for Node.js, Java, Python, and Go
- Language-aware full-text and geospatial search
- Free Lite plan available
What to know first
- Data is not automatically backed up
- Lite support is unavailable
- HIPAA setup requires provisioning request and BAA
- Dedicated Hardware provisioning can take up to seven business days
UnQLite: what it does well
- Runs in-process without a separate server process.
- Stores a complete database in one ordinary disk file.
- Supports byte-array key/value data and JSON documents.
- Offers on-disk and in-memory database options.
- Open-source under the 2-Clause BSD license.
What to know first
- Thread safety requires the UNQLITE_ENABLE_THREADS compile-time directive.
- The core’s unlimited-size claim depends on the underlying key/value store limit.
- The AES encryption extension is proprietary.
- Professional support is a paid service available on request.
Alternatives to IBM Cloudant Alternatives to UnQLite The whole list