SICStus Prolog
| SICStus Prolog | |
|---|---|
| Original author(s) | Mats Carlsson | 
| Developer(s) | RISE SICS | 
| Initial release | 1986 | 
| Stable release | 4.9.0
   / December 18, 2023 | 
| Written in | C, Prolog | 
| Operating system | Cross-platform | 
| Type | Logic programming | 
| License | Proprietary | 
| Website | sicstus | 
SICStus Prolog is a proprietary, ISO-conforming implementation of the logic programming language Prolog. It is developed by the Swedish Institute of Computer Science since 1985 and puts a strong focus on performance and scalability.