Harvest
Time Tracking
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Open Source Time Tracker

Harvest is a time tracking and invoicing tool ideal for teams and freelancers, offering cross-platform support and detailed reporting to solve common time tracking challenges.

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How much revenue is your team leaving on the table?

Most agencies run at 55-60% utilization. Even a small improvement means significant revenue. See what closing the gap looks like for your team.

Number of people who track billable time
$
Blended rate across roles (junior, senior, lead)
55%
Percentage of total hours that are billable. Industry average is 55-60%.
75%
A realistic target for service businesses is 70-80%.
Monthly revenue gap $0
Revenue at current utilization $0/mo
Revenue at target utilization $0/mo
Extra billable hours needed per person/day 0h
Annual revenue opportunity $0

Start tracking team utilization

Walk through the entire flow below. Start a timer, check your reports, and create a real invoice — all in three clicks.

Go ahead — start tracking!

One click and you're timing. Try it right here: start a timer, add an entry, edit the details. This is exactly how it feels in Harvest.

  • One-click timer from browser, desktop & mobile
  • Works inside Jira, Asana, Trello, GitHub & 50+ tools
  • Duration or start/end — your call
  • Day, week & calendar views to stay on top of it all
  • Friendly reminders so no hour gets left behind
Acme Corp
Website Redesign
Homepage layout revisions
1:24:09
Content Strategy
Blog calendar planning
1:30:00
SEO Audit
Technical audit report
0:45:00
Brand Guidelines
Color system documentation
2:15:00
Logo Concepts
Initial sketches round 1
1:00:00

The Appeal of Open-Source Time Tracking: Control and Transparency

Open-source time tracking tools offer unparalleled control and transparency, making them a compelling choice for users who value data ownership and customization. Unlike proprietary software, open-source solutions allow users to host data on their own servers, ensuring full ownership and eliminating the risk of vendor lock-in. This freedom to self-host also means users can avoid unexpected changes in service terms or data policies.

Moreover, the transparency of open-source code allows users to audit for security vulnerabilities, ensuring that no data is shared with third parties without consent. This is particularly important for organizations concerned about privacy and data protection. The cost-effectiveness of these tools, often free to download, makes them accessible, though hosting costs can start at around $5 per month for a basic VPS setup.

Customization is another significant advantage, enabling users to tailor the software to fit specific workflows, integrate with other tools, or develop custom reports. This flexibility is often limited in proprietary alternatives, giving open-source tools a distinct edge in adaptability.

Essential Features for an Efficient Open-Source Time Tracker

When evaluating open-source time tracking tools, certain features are essential for efficiency and functionality. Core capabilities typically include start/stop timers and manual time entry, allowing users to easily track time spent on various projects and tasks. Project organization features help in managing activities and ensuring accurate time allocation.

Robust reporting and analytics provide insights into productivity and project progress, enabling users to make informed decisions. Additionally, invoicing capabilities allow users to generate invoices directly from tracked time, supporting client billing with customizable templates and billable rates.

Multi-user support is crucial for teams, allowing different roles and permissions to be assigned, ensuring that all team members can collaborate effectively. Integration options, such as APIs, enable seamless workflows with other tools, enhancing the overall utility of the time tracker.

Data Privacy and Security in Open-Source Solutions

Data privacy is a top concern for users of open-source time tracking tools. Many of these solutions prioritize local-first data storage, keeping information on the user's device or self-hosted server, which maximizes privacy and control. This approach reduces the risk of data breaches and ensures compliance with regional data protection regulations.

Open-source projects benefit from community code review, which often leads to faster identification and resolution of security vulnerabilities compared to closed-source software. However, users are responsible for maintaining the security of self-hosted solutions, including managing updates, configuring HTTPS, handling backups, and securing server access.

For those needing cross-device consistency, some tools offer optional encrypted synchronization. This feature ensures that data remains private while allowing access across multiple platforms.

Navigating the Challenges: Limitations and Implementation Best Practices

While open-source time trackers offer numerous benefits, there are challenges to consider, particularly related to self-hosting and maintenance. Users need a certain level of technical expertise to handle server deployment, configure secure connections, and manage updates and backups. This can be a barrier for less tech-savvy users.

Additionally, open-source tools may have less mature mobile app ecosystems compared to proprietary alternatives, impacting usability for users on the go. To ensure data accuracy, it's crucial to establish clear protocols for consistent logging and manual checks of records.

Promoting user adoption involves educating users on the value of time tracking, emphasizing productivity insights, and fostering trust through transparency about data use. In restricted network environments, such as government or finance sectors, internal-only tools may be necessary, despite potential data silos and maintenance overhead.

Explore Harvest's Open Source Time Tracking

See how Harvest's time tracking and invoicing features support cross-platform use and detailed reporting for efficient project management.

Harvest time tracking and invoicing interface screenshot

Open Source Time Tracker FAQs

  • Open-source time tracking software is typically free to download and use. However, self-hosting may incur costs, such as a basic VPS starting at $5 per month. Some projects also offer paid managed hosting for convenience.

  • Open-source time trackers often prioritize local data storage, keeping information on the user's device or server. This ensures data privacy, as users can inspect the code for transparency and opt for encrypted synchronization when needed.

  • Essential features include start/stop timers, manual time entry, project organization, reporting, invoicing, and multi-user support. Integration options and active development are also important for a robust solution.

  • Limitations can include the need for technical expertise for self-hosting and security maintenance, as well as potentially less developed mobile apps compared to proprietary software. Internal-only tools can also lead to data silos.

  • Yes, many open-source time trackers include invoicing features, allowing users to generate invoices from tracked time with customizable templates and billable rates per project, client, or user.

  • Harvest integrates seamlessly with project management tools like Asana, Trello, and Jira, allowing teams to streamline workflows and enhance productivity with minimal manual data transfer.

  • Cross-platform support ensures that users can track time consistently across web, desktop, and mobile devices. Harvest offers compatibility with macOS, Windows, iOS, and Android, facilitating seamless time management on any device.