Portsmouth Football Club can confirm that Michael Smith has left the club by mutual consent.
The striker netted 10 goals in his 37 appearances for the Blues after arriving – initially on loan – in February 2016.
Three of those came in League Two last term, with a crucial equaliser at Cheltenham that helped secure the title.
Smith also bagged a hat-trick at Yeovil in a 4-3 group stage defeat in the Checkatrade Trophy.
Michael Smith subsequently signed for Bury