Yes, both Ninite Pro and Patchdeck offer a Free Trial.
Ninite Pro is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Patchdeck is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Ninite Pro Starts at $35/Month whereas for Patchdeck Starts at $1/Month.
Some top alternatives to Ninite Pro includes ManageEngine Patch Connect Plus, Patch My PC, ManageEngine Patch Manager Plus, PDQ Deploy, Patchdeck, Qualys Patch Management, Easy Software Deployment, Tanium Patch, Panorama9 and SolarWinds N-central.
Some top alternatives to Patchdeck includes Ivanti Patch for SCCM, ManageEngine Patch Connect Plus, Patch My PC, SolarWinds Patch Manager, ManageEngine Patch Manager Plus, PDQ Deploy, Qualys Patch Management, JetPatch, Tanium Patch and Symantec Endpoint Management.