Yes, both NiftyISO and LogZab offer a Free Trial.
NiftyISO is designed for Large Enterprises, Medium Business and Small Business.
LogZab is designed for Large Enterprises, Small Business and Medium Business.
Pricing for NiftyISO Starts at $8.34/Month whereas for LogZab Starts at $29.00per month when Billed Yearly.
Some top alternatives to NiftyISO includes Saasu, QSA.net, InspectAll, SEO Audit Software, Qualified, YouAttest, Checkeden, Healthicity Compliance Software, Workvivo, cio Audit, IFTTT and SaaSTrax.
Some top alternatives to LogZab includes and undefined.