HomeAppsToolsOnyx ESSApps like Onyx ESS Here are some great alternatives to Onyx ESS by Ultimate Tek Solutions : greytHR - the one-stop HR App ★3.8 RENOVA Mobile ESS v3.0 ★3.5 SpineHR ★4.2 ROP ESS ★4.2 Matrix eServices Mobile ★4.7 Qcera MyLeave ★3.4 Fingerspot.io:Attend & Payroll ★5.0 Zoho People - HR Management ★3.6 Onyx Pro Mobile ★4.3 eSELFSERVE ★3.7 MHR ★4.2 Timelabs Employee Self Service ★4.5 Work time tracking - Worker 24 ★4.6 Aim Navigator ★4.4 FactoHR Employee App ★4.1 ZenHR - HR Software ★4.3