BlazeMeter, locust, Loader.io, Loadrunner, Flood.io, blitz.io, LoadForge, CloudTest, FrugalTesting, SilkPerformer, HTTPulse, Gatling.io, HailStorm, LoadUIWeb, LoadBooster, LoadStorm, AgileLoad, StormForger, Loadster, Appvance, WebLOAD, Kraken By octoPerf, AppPerfect Load Test, LoadFocus, Load Tester, Loadium, Cavisson NetStorm are some alternatives to OctoPerf.