Project Hamster is an open-source Linux time tracker replacing cloud tools like Timely with native desktop panels and private local SQLite storage.
Project Hamster is a personal time tracker built for the Linux desktop, enabling individuals to record their daily tasks without relying on cloud services. Running as a panel applet, it pairs instant activity switching with retroactive logging while storing all data locally in an SQLite database.
Timely relies on cloud integrations and automatic background monitoring, capturing every active application and browser tab to generate timesheets. That architecture connects directly with hosted project management platforms and accounting services, but it requires continuous data transmission to remote servers alongside recurring subscription fees. Project Hamster approaches timekeeping through direct integration with the Linux desktop. Instead of monitoring active windows or uploading telemetry, it nests into desktop panels to let users switch activities directly from their workstation.
This difference shapes how each tool interacts with daily workflows. Timely offers multi-user team dashboards and prebuilt integrations for services like QuickBooks and Asana, suiting agencies that bill clients through cloud tools. Project Hamster exposes a local D-Bus interface and command-line hooks, allowing users to integrate time tracking with shell scripts and panel extensions. Data remains in a local SQLite file that exports to HTML and TSV, offering local desktop control rather than commercial ecosystem lock-in.
Project Hamster vs Timely — which time tracker should you choose? Choose Timely if you need automated background tracking that syncs across multiple devices and cloud billing services; pick Project Hamster if you want an open-source, local Linux timer that lives in your desktop panel.
Does Project Hamster work on Windows or macOS? No. Project Hamster is built specifically for Linux desktop environments and has no official builds for Windows or macOS.
Is Project Hamster free for commercial use? Yes. You can use it freely for personal projects and commercial client work without paying fees or managing seat licenses.
Project Hamster is an effective choice for Linux users who want simple, top-panel time tracking and local data ownership without third-party cloud accounts. Continued maintenance with updates pushed in early 2026 and a copyleft GPL-3.0 license make it a dependable desktop utility for independent recordkeeping. It is not suitable for cross-platform teams that depend on automated window tracking or hosted client invoicing.
Commands from the official package registries. Each package is matched to Project Hamster through the registry's own link to its source code or website.
flatpak install flathub org.gnome.Hamstersudo apt install hamster-time-trackersudo pacman -S hamster-time-trackerGo, gRPC and Protobuf done right, LLM agents in production, and the hard parts of shipping a first product.
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