OmniPlan, CarbonCopy, Gantter, Daylite, Agora, Open Atrium, TimeTonic, LibrePlan, Otixo, eXo Platform, jxProject, Collabtive, Intervals, web2project, Doolphy, TeamWox, Skylight, AddProgress Inc., Goplan, Plutio, Zengine, RationalPlan, SprintApp, voo2do, ProjExec, Bontq, Glasscubes, JobNimbus, Action Method , Clarizen, Waterflow, TaskBeat, Refinder, Ofuz, Tabillo, InteliDoc, Hojoki, Goalkeeper, JustDoo, freelancerKit, 2-Plan, Projecturf, Atlas Projects, Nutcache, Splendid Bacon, Tadagraph, Instant Team, TodoToday, swabr, OnStage, Ravetree, Project Pier, WizeHive, VEOProject, AlchemyWorks Projects, MyAsana, DeskAway, ZilicusPM, Kenja, Projectial, ChiliProject, Apollo Project and Contact Management, Newforma, Oogwave, OnePMO, JREAM Projects, Collabor8Online, Kanvasroom, ClientSpot, Omnirocket, AmiProject, ProjectSpaces, BusyFlow, Studiometry, Office123, parolu, DigiSpoke are some alternatives to Redbooth.