Best Time Clock Software for Linux

Hubstaff is a time tracking software that helps teams log hours, monitor productivity, and automate payments — whether remote, hybrid, in-office, or field-based. Available on desktop, web, and mobile, Hubstaff enables employees to track time against specific tasks and projects from anywhere. Managers get built-in visibility through app and URL usage data, activity rates, and optional screenshots — all configurable by user role. Designed for global, growing and distributed teams, Hubstaff includes built-in productivity monitoring and workforce analytics to help businesses analyze how time is spent, identify inefficiencies, and improve performance — without micromanagement.

Synerion’s Fusion and Horizon clocks are powerful 3-in-1 devices designed to deliver secure and flexible employee time capture. Both models support facial recognition, fingerprint scans, and proximity or badge cards, giving organizations multiple authentication options in one unit. This versatility reduces buddy punching, speeds up clock-ins, and adapts to different workplace needs. Fusion provides a balance of security and usability, ideal for mid-sized operations needing reliable biometric and card support. Horizon is Synerion’s most advanced clock, offering enhanced facial recognition, touchless entry, and rugged durability for high-traffic or industrial environments. Both devices include Ethernet, Wi-Fi, and cellular connectivity, plus offline punch storage with automatic sync and battery backup to prevent data loss. Employees can clock in/out, transfer jobs, and review schedules or accruals directly on the device. Seamless integration with Synerion’s workforce management platform

Not just another Time and Attendance Company Experience unparalleled ease and transparency in time and attendance with ITCS-WebClock. ITCS-WebClock offers a comprehensive online system designed to revolutionize how companies and managers monitor employee time and attendance. With ITCS-WebClock, you can access and manage employee time and attendance information from anywhere, anytime. Our system offers a with a wide range of features to enhance productivity and streamline operations including reporting and automation tools, expense and absence management, employee scheduling, On-Demand Pay, access to 401K programs, assistance with helping clients get payroll funding, and full service Payroll Based Journal (PBJ) for CMS compliance. WebClock devices seamlessly push data to the ITCS-WebClock Cloud, ensuring secure and efficient data management. Experience the future of workforce management with ITCS-WebClock and take your business to new heights.

Calamari is a simple, but web and mobile system for leave and attendance management. The platform is divided into two modules, so businesses only pay for what they need. The Clock-in and Clock-out module utilizes QR scanning and Bluetooth devices in conjunction with the mobile app to measure work time hours and sends alert about late arrivals, unexpected absences, and other abuses. The Leave Management module creates absence calendars for employees and can automate absence allowance based on company policy. It's integrated with Slack, GSuite, JIRA, Office365, iMac Calendar, MS Excel.

Factorial is a cloud-based business management software built specifically to empower small and medium-sized businesses. It’s not just an HR tool—it’s a comprehensive employee management software that combines automation, data, and a people-first approach to help companies scale with confidence. Track employee working hours, manage shifts, approve time off, and visualize workloads. Our cloud business management software integrates time tracking directly with payroll and project management to eliminate manual entry and errors. From sick leave to unlimited PTO policies, Factorial simplifies leave tracking through automated approval workflows, custom policy creation, and team-wide calendar visibility. It’s no surprise we were ranked the #1 PTO Tracker of 2025. From applicant tracking to onboarding, from performance reviews to training plans—Factorial supports the full employee lifecycle. Build strong, engaged teams and scale faster without needing multiple disconnected tools.