JIRA, Trello, monday.com, Redmine, Odoo, OpenProject, GanttProject, ClickUp, Focalboard, TiddlyWiki, Nuclino, OmniPlan, SAP Business Suite, Aha!, Apache OFBiz, Zoho Creator, Corteza Service Cloud, CarbonCopy, Project Open, Zenkit, ClockingIT, Clappia, OrangeHRM, Teamleader, SuiteCRM, BlueSpice for MediaWiki, Podio, Quire, Kissflow, Gantter, NetSuite, Daylite, SugarCRM, Firmao CRM, OpenPapyrus, Planfix, LiquidPlanner, Breezy HR, Crust CRM, Zendo, dotProject, CloudApper, LibrePlan, Moxtra, Output Messenger, Teamgantt, Productive.io, Pmwiki, Perfex CRM, eXo Platform, SuiteDash, Scoro, Sellsy, amoCRM, todoyu, ganttman, Connecteam, Collabtive, Intervals, Scipio ERP, OCTO ERP, Millennium Business Suite Anywhere, Happeo, Doolphy, WebHR, CakeHR, TeamWox, Noodle Intranet Software, MangoApps, Skylight, OpenGOO, Jostle, AddProgress Inc., Goplan, FinKoper, Grenade Hub, Communote, Gainsight, RationalPlan, MyHub, Rockstar ERP, SprintApp, HubNsub, ScrumDesk, kiwiHR, Weekplanner, ProjExec, RemoteHQ, Bontq, Kaiten, Project KickStart, Glasscubes, Focus 9, TealCRM, AMPHORY, CentralStationCRM, Outplanr, YuktiPro.com, Action Method , Motivii, SnapHRM, PRAGMA-WFM, Bearbook Projects, Minsh, Contalist, tibbr, flying dog Enterprise Social Network, Titan Intranet, Solve360, Goalkeeper, AceProject, ADIOS Business Suite, freelancerKit, Copper CRM, 2-Plan, Slenke, JANDI, Taskmenizer, Projecturf, Comindwork, TIEMCHART, Managly, uContact, Tribecube, Tadagraph, Instant Team, OnStage, Shasper, GreenOrbit, Ravetree, YouProjects, Project Pier, Freshteam, WizeHive, Zephyr CRM, VEOProject, AlchemyWorks Projects, BizRun, DeskAway, qmsWrapper, Protonet SOUL, Textnock, Oracle EBS, Doleedo, Torch Project Management, FossLook, IntelliEnterprise, Loopline Systems, BlueCamroo, Hived.ai, Canias ERP, toast PPM, ClientSpot, ProMIS.ONE, 15Five, Philasmicos R5 CRM, Comindware Tracker, Draftboard, Engynn Intranet Software, DotLoop, SAP StreamWork, AmiProject, insEYEte, ProjectSpaces, WiseTeam, basma.ai, Office123, Planzone, parolu, DigiSpoke are some alternatives to Bitrix24.