Open Source Windows Time Tracking Software

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Time Tracking Software for Windows

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Browse free open source Time Tracking software and projects for Windows below. Use the toggles on the left to filter open source Time Tracking software by OS, license, language, programming language, and project status.

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1

ProjeQtOr - Project Management Tool

Quality based Open Source Project Organiser.

Complete, Collaborative, Quality based Open Source Project Organizer. ProjeQtOr (formely Project'Or RIA) is a collaborative project management software. It's a tool designed to be a Project Organizer as a Rich Internet Application. Web based, it is very easy to use and targets to include every feature needed to the management of your projects. Listed as one of the underdogs project management softwares, the frequent updates, the very active support and the growing community refers to it as a tool that is worth a try.

14 Reviews

Downloads: 460 This Week

Last Update: 1 day ago
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2

Task Coach

Free flexible open source todo manager featuring hierarchical tasks

Task Coach - Your friendly task manager. Task Coach is a free open source todo manager. It grew out of frustration about other programs not handling composite tasks well. In addition to flexible composite tasks, Task Coach has grown to include prerequisites, prioritizing, effort tracking, category tags, budgets, notes, and many other features. However, users are not forced to use all these features; Task Coach can be as simple or complex as you need it to be. Task Coach is available for Windows, Mac OS X, and GNU/Linux; and there is a companion iOS app.

98 Reviews

Downloads: 184 This Week

Last Update: 2026-06-18
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3

Invoice Ninja

Free and Open Source Invoicing, Expenses & Time-Tracking

Invoice Ninja is a free and open source invoicing, expenses and time-tracking app built with Laravel and Flutter. It offers a plethora of great features, including custom branded invoice design, recurring invoicing and auto-bill clients, real-time quote creation and custom proposals, expense reporting and so much more! Invoice Ninja is also capable of handling online payments from more than 40 payment gateways, including Stripe, PayPal and WePay. It also accepts payments using credit cards, ACH, Bitcoin and more. Get paid online, organize project workflows with Kanban Boards, and track time online via your Webapp account all with Invoice Ninja.

4 Reviews

Downloads: 24 This Week

Last Update: 2026-06-26
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4

ActivityWatch

Automatically tracks how you spend time on your devices

ActivityWatch is app for tracking how you spend time on your devices that is open source, cross-platform and extensible. Focused on privacy, it is able to collect as much (or as little) valuable life data as the user prefers in a secure manner that doesn’t compromise user privacy, and gives the user complete control of the data. ActivityWatch can be used for many things: tracking time spent on different projects, managing bad screen habits, tracking productivity and more.

1 Review

Downloads: 14 This Week

Last Update: 2025-03-07
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SO Planning

Simple Online Planning

SO Planning is a Simple Online Planning tool. Allows you to plan working periods for each person of your team, in a visual / printable result. Shows a line by person and the corresponding working days. Who does what, when and on what project? SOPlanning is an online planning tool, designed to efficiently organize projects and tasks. Assign work for each member of your teams, regardless of your field of activity. The keys to the tool: a list of projects, a list of users, and tasks assigned to the various projects, all online on the web and in complete security. SO Planning allows you to have real staff management on the internet via your computer or your phone. You can work by department, and organize your project very simply. The management of schedules within several teams is thus facilitated, a global dashboard helps you to visualize the complete schedule of your project. More details on our website : https://www.soplanning.org

18 Reviews

Downloads: 53 This Week

Last Update: 22 hours ago
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6

Kanboard

Kanban project management software

Kanboard is a free and open source project management software focused on the Kanban methodology. It visualizes your work clearly and simply so you can limit work in progress, better manage project tasks, easily track the current status of a project, and focus on your goal.

Downloads: 10 This Week

Last Update: 2026-04-05
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7

Xmind

The most popular mindmapping and brainstorming software

Professional and powerful brainstorming and mind mapping software tool, open source, Eclipse Community Award winner, often used for capture ideas, knowledge/project management and GTD, supporting fishbones/org-charts/tree charts/spreadsheets, easy-to-use.

43 Reviews

Downloads: 46 This Week

Last Update: 2024-08-19
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8

Multi Zone Clock

Multi Zone Clock is a simple and highly configurable multi time zone clock and calendar plus highly configurable advance alarm clock. This Program creates any number of clocks with deferent time zones and many more . Give it a try and enjoy :P Update : Donations link does not work it seems, if any one like to donate or have technical issues please feel free to connect me on weerakoon123@gmail.com

4 Reviews

Downloads: 28 This Week

Last Update: 2023-12-03
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9

dotProject

PHP web-based project management framework that includes modules for companies, projects, tasks (with Gantt charts), forums, files, calendar, contacts, tickets/helpdesk, multi-language support, user/module permissions and themes

57 Reviews

Downloads: 18 This Week

Last Update: 2020-03-12
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10

RedNotebook

RedNotebook is a graphical diary and journal helping you to keep track of notes and thoughts. It includes a calendar navigation, customizable templates for each day, export functionality and word clouds. You can also format, tag and search your entries. Please find the latest releases at https://rednotebook.app

67 Reviews

Downloads: 13 This Week

Last Update: 2022-12-04
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11

qdPM - Web-Based Project Management Tool

qdPM is a free web-based project management tool suitable for a small team working on multiple projects. It is fully configurable. You can easy manage Projects, Tasks and People. Customers interact using a Ticket System that is integrated into Tasks. Compatible with php 7.2+ and php 8.0+

24 Reviews

Downloads: 12 This Week

Last Update: 2023-01-08
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12

Rachota

Easy-to-use personal time tracking application for Windows and Unix

Rachota is a portable application for time-tracking your work on different projects. It runs on Windows, Linux, Solaris and Mac. Rachota displays time data in diagram form, creates customized reports or invoices and provides suggestions to increase your efficiency.

19 Reviews

Downloads: 9 This Week

Last Update: 2023-04-08
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13

Plandora Project Management

Multi-project management, web-based Project Management suite.

Including: time track, request management, customized reports (based to iReport), customized KPIs, dashboard gadgets, knowledge base, risk management, costs and budget management, agile board, resource capacity, surveys, SVN integration, and Gantt chart. The tool also includes: extendable agents (email notification, audit agents, etc), meta fields and custom forms.

12 Reviews

Downloads: 8 This Week

Last Update: 2026-04-01
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14

webTareas

A WebBased Collaboration OpenSource Tool

6 Reviews

Downloads: 8 This Week

Last Update: 2026-06-10
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15

Collabtive

Collabtive is web based project management software. Simple and easy.

Collabtive is web based collaboration software. It is an Open Source alternative for proprietary tools like Active Collab or Basecamp. Features include: Projects, Instant Messenger, Tasks, Files, Timetracking, Multilanguage, Basecamp import

21 Reviews

Downloads: 7 This Week

Last Update: 2017-09-19
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16

Llama Alarm Clock

A Simple, easy to use, customizable Alarm Clock

Llama Alarm Clock is a simple, easy to use, alarm clock. You can display a 12 or 24 hour clock and set alarms in either form (they work regardless of your display mode) and plays any .wav media file you choose to wake you up ***NOW SUPPORTS .MP3 FILES*** (Thank you Jake Rooney). It comes with 2 alarms (If you have version 1.3 make sure to use the new default ones). Uses JLayer to play mp3 files. Make sure you're downloading the latest version (1.6 currently), recently 1.5 just got a whole bunch of new downloads and it has a bug for the AM alarms that was fixed in 1.6.

3 Reviews

Downloads: 9 This Week

Last Update: 2015-08-12
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17

Free Countdown Timer and Stopwatch Timer

A high resolution Countdown Timer and Stop Watch in .NET

A high resolution Countdown Timer and Stop Watch written in C# .NET that pop up a message box with user defined message and play user specified sound when time is up. It use a QueueTimer (via PInvoke) for high resolution timing and System.Timers.Timer for normal resolution. It also allow users to save, load and remove current state to/from a XML file.

10 Reviews

Downloads: 7 This Week

Last Update: 2013-10-07
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18

TimeTracker

Open-source and free to self-host

TimeTracker by DRYTRIX is a comprehensive self-hosted time tracking and project management application that helps individuals, teams, and small businesses take control of their productivity and billing. Built on a modern web stack (Python/Flask backend with a responsive frontend), TimeTracker enables users to track hours, manage projects and clients, visualize data with interactive charts, and even generate professional invoices directly from tracked time. It embraces privacy and flexibility by running entirely on your own servers, ensuring sensitive business data stays under your control, and supports real-time timer persistence via WebSockets so timers continue even if the browser is closed. With support for Docker deployments and a feature set tailored to freelancers and agencies alike, TimeTracker brings professional time management workflows to open source with a polished user experience and role-based access for collaboration.

Downloads: 1 This Week

Last Update: 7 days ago
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19

Toggl Desktop

Toggl Desktop app for Windows, Mac and Linux

Toggl Desktop is a Toggl time-tracking client with many helper functions that make tracking time more effortless and smooth. Features such as Idle detection, reminders to track, and Pomodoro Timer make this app a great companion when productivity and efficiency is the goal.

Downloads: 1 This Week

Last Update: 2024-06-27
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20

solidtime

Modern open-source time-tracking app

solidtime is a modern open-source time-tracking application built for freelancers, agencies, and teams that need structure beyond a simple timer. It centers on fast time entry and tracking, then layers in the operational pieces that make time data useful, such as projects, tasks, and clients. It supports billable rates at multiple levels, enabling realistic billing setups that differ by project, member, or organization. The product is organized around multi-organization support, which is especially helpful for people who work across multiple clients or teams under one account. It also includes roles and permissions so organizations can control who can manage settings, users, and administrative functions.

Downloads: 1 This Week

Last Update: 2026-06-24
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21

TimeTrex Time and Attendance

TimeTrex is a complete web-based payroll and time management suite.

TimeTrex is a complete web-based payroll and time management suite which offers employee scheduling, time & attendance (timeclock, timesheet), job costing, human resource management (HRM), invoicing and payroll all in tightly integrated package. [Timesheet,payroll,timeclock,payroll,timesheet,hrm,human resource management, workforce management]

23 Reviews

Downloads: 5 This Week

Last Update: 2023-06-02
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22

xplanner-plus

XPlanner+ is a web-based project planning and tracking tool.

16 Reviews

Downloads: 5 This Week

Last Update: 2013-09-14
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23

]project-open[ - Project Server

Enterprise project management replacement for Project Server

]project-open[ is Web based enterprise project management application with a focus on finance and collaboration. It’s main purpose is to coordinate the work of project managers, project members and stake holders across multiple projects. Target organizations are companies or corporate departments that need to track finances, tasks, and resources for a large number of concurrently running projects. ]project-open[ consists of about 200 modules for resource management, time sheet management, HR, CRM, ITSM, collaboration and financials. ]po[ is built on top of OpenACS.org, an open-source Web platform featuring role-base permissions, workflows, dynamically extensible objects and full-text search.

39 Reviews

Downloads: 5 This Week

Last Update: 2025-03-06
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24

Software Process Dashboard

A tool to support individuals and teams using high-maturity, metrics-intensive project management methodologies [such as PSP(SM) and TSP(SM)]. Supports personal and team earned value tracking and forecasting; simplifies metrics collection and analysis.

5 Reviews

Downloads: 5 This Week

Last Update: 2023-09-15
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25

Tiny Time Tracker

Tiny Time Tracker is an inobtrusive personal time tracker that fits nicely at the bottom of your screen. Switching between tasks is made easy with auto-complete and a "task history" dropdown. Times may be viewed in an Excel or Open Office spreadsheet.

8 Reviews

Downloads: 4 This Week

Last Update: 2018-11-13
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