Hubstaff
Hubstaff is a worker surveillance software vendor. The software is rated 2.8 out of 5 on Trustpilot.
In April 2020, an article was published by The Wall Street Journal, discussing employee discomfort when their employers adopted Hubstaff's software. NPR reported on how use of Hubstaff "destroyed morale" at a company which implemented it.
In 2025, the software was reportedly implemented by xAI to surveil workers training its Grok chatbot, including on personal devices.