eXtremeDB vs UnQLite
eXtremeDB
mcobject.comUnQLite
unqlite.symisc.netSide by side
| Figure | eXtremeDB | UnQLite |
|---|---|---|
| Price from | — | $1,250/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 1 | 4 |
| Spec score · Embedded Databases | 8.0 (#10) | 8.0 (#13) |
| Purpose | eXtremeDB is an in-memory database system designed for embedded devices and applications. | UnQLite is an in-process, embedded NoSQL database engine that provides key/value and document-store interfaces. |
| Storage | It supports hybrid in-memory and persistent storage in a single database system. | A complete database with multiple collections is contained in a single ordinary disk file. |
| Support | Product support is available from McObject’s engineering team on an annual contract and includes software updates and a 50 percent discount on major upgrades. | Public technical discussions and troubleshooting are directed to GitHub Issues, while professional support is available as a paid service on request. |
Plans
UnQLite
- UnQLite open-source softwareFree
- Silver Sponsorship$15,000 a year
- Gold Sponsorship$50,000 a year
- Platinum SponsorshipPrice not published
In their own words
eXtremeDB
eXtremeDB is an in-memory database system designed for embedded devices and applications. It can combine in-memory and persistent storage within one database system. Interfaces include native APIs, REST, SQL, ODBC, and JDBC, with language APIs for C/C++, Java, Python, C#, Go, and Rust. For time-series data, a sequence type provides columnar storage. Distributed options include High Availability, Cluster, and Active Replication Fabric for replication across IoT tiers. Network communications can use TLS/SSL with OpenSSL or wolfSSL. Technical specifications list maximum database sizes of 4 GB on 32-bit architectures and 18.4 exabytes on 64-bit architectures. eXtremeDB supports Android, iOS, Linux, macOS, and Windows, and can be self-hosted. Evaluation downloads are listed for Linux, macOS, and Windows; custom trial packages can be requested for other platforms. McObject offers annual engineering support contracts that include software updates and a 50 percent discount on major upgrades. Commercial licensing is paid, with pricing available on request, and a 60-day trial is listed.
UnQLite
UnQLite has no write-up on Specifiction yet; its figures are above.