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12 Vetted Tools β€’ 97,989 GitHub Stars

Best Open Source Time & Task Management Software

Browse 12 production-ready, self-hostable open-source tools in Time & Task Management. Eliminate per-seat SaaS costs, retain complete data ownership, and claim $100K+ in startup cloud hosting credits.

Zero Per-Seat Licensing 100% Self-Hostable Cloud Credits Compatible

Top Open-Source Time & Task Management Software Compared

Direct overview of top-ranked solutions by community stars and license

Tool Name GitHub Stars License Replaces Proprietary Details
Hackatime β˜… 19,463 MIT WakaTime, Code Time View Stack β†’
Ziit β˜… 19,463 AGPL-3.0 WakaTime, RescueTime View Stack β†’
Ever Teams β˜… 12,659 AGPL-3.0 Linear, Jira View Stack β†’
Super Productivity β˜… 12,659 MIT Monday, Todoist View Stack β†’
SolidTime β˜… 5,124 AGPL-3.0 Clockify, Toggl View Stack β†’

All 12 Time & Task Management Open Source Tools

Ranked by GitHub community stars & active adoption

12 Tools
Hackatime logo

Hackatime

MIT
19,463 stars

Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours forever.

Replaces: WakaTime Code Time
Ziit logo

Ziit

AGPL-3.0
19,463 stars

Monitor your coding sessions, analyze productivity patterns, and gain insights into your development workflow with comprehensive time tracking statistics.

Replaces: WakaTime RescueTime Code Time
Ever Teams logo

Ever Teams

AGPL-3.0
12,659 stars

Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Replaces: Linear Jira Monday
Super Productivity logo

Super Productivity

MIT
12,659 stars

Privacy-first task manager combining task lists, Kanban, Pomodoro timers, time tracking, and integrations with GitHub, GitLab, and Jira. No account required…

Replaces: Monday Todoist ClickUp
SolidTime logo

SolidTime

AGPL-3.0
5,124 stars

Seamlessly track time across multiple projects, generate insightful reports, and optimize your open source contributions.

Replaces: Clockify Toggl Harvest
TimeScribe logo

TimeScribe

GPL-3.0
5,124 stars

Advanced time tracking and productivity analytics tool that captures detailed work patterns, generates comprehensive reports, and helps optimize workflow…

Replaces: Clockify Toggl WakaTime
Wakapi logo

Wakapi

MIT
5,124 stars

Open-source, self-hosted time tracking solution for developers. Analyze coding habits, improve productivity, and visualize progress.

Replaces: Clockify Toggl Harvest
Kimai logo

Kimai

AGPL-3.0
5,100 stars

Open-source time tracking solution for businesses of all sizes. Manage projects, track billable hours, and generate insightful reports.

Replaces: Clockify Toggl Harvest
Sol logo

Sol

MIT
4,615 stars

A modern macOS launcher that provides instant access to applications, utilities, and system functions through an elegant and efficient interface.

Replaces: Raycast Alfred
ActivityWatch logo

ActivityWatch

MPL-2.0
4,467 stars

Free open-source time tracker that automatically monitors your device usage. Cross-platform support with local data storage for complete privacy.

Replaces: StayFree WakaTime RescueTime
Ueli logo

Ueli

MIT
3,191 stars

A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Replaces: Raycast Alfred
Freeter logo

Freeter

GPL-3.0
1,000 stars

Organize projects, tasks, and resources in customizable workspaces. Boost productivity with a unified interface for all your work.

Replaces: Monday Todoist ClickUp

Frequently Asked Questions: Open Source Time & Task Management

What are the best open source Time & Task Management tools in 2026?

The highest-ranked open-source software in Time & Task Management is Hackatime with over 19,463 GitHub stars. Other leading tools include Ziit, Ever Teams, Super Productivity, SolidTime. All are vetted for production self-hosting.

Can I self-host Time & Task Management open source tools on my own cloud?

Yes. Tools listed in this category support self-hosting via Docker, Docker Compose, Kubernetes, or Helm on AWS, Google Cloud, DigitalOcean, Hetzner, or bare metal with zero per-seat licensing fees.

How can early-stage startups get free cloud credits to host Time & Task Management tools?

Founders can claim up to $100,000 in AWS Activate, $350,000 in Google Cloud for Startups, and $1,000 in DigitalOcean credits via Startupbricks Perks (startupbricks.in/perks) to deploy self-hosted stacks at zero infrastructure cost.

What proprietary SaaS does open source Time & Task Management software replace?

Open-source tools in this category replace proprietary commercial platforms including WakaTime, Code Time, RescueTime, Linear, Jira, Monday, ClickUp, Asana, Basecamp, Harvest. Switching gives your team 100% data custody, security control, and zero recurring seat costs.

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