ftnchek is described as 'static analyzer for Fortran 77 programs. It is designed to detect certain errors in a Fortran program that a compiler usually does not'. There are five alternatives to ftnchek for Windows, Linux, iPad and Mac. The best alternative is Source Insight. It's not free, so if you're looking for a free alternative, you could try Source-Navigator NG or Blink - Code Search. Other great apps like ftnchek are Understand (Paid) and CodeNavigator (Paid).
- 5 alternatives