Best Task Timer Software to Keep Up with Tasks

A task timer helps you answer a deceptively simple question: How much time did you actually spend on each task?

For freelancers, developers, agencies, consultants, and teams, tracking time at the task level can make work easier to plan, bill, and review. Instead of relying on memory or rough estimates, a task timer records the time spent on specific activities and connects those hours to projects, clients, or team members.

But task timer software varies considerably. Some tools focus on simple one-click tracking, while others combine task management, reporting, billing, project budgets, and team features.

In this guide, we compare four task timer tools and look at what each one offers.

Why Use a Task Timer?

Task timers are useful when knowing the total number of hours worked isn't enough.

For example, a developer might spend six hours working but wants to know how that time was distributed between coding, debugging, meetings, and documentation. An agency may need to see how much time was spent on each client's tasks before sending an invoice.

A task timer can help you:

• Record time while you work instead of reconstructing it later
• Compare estimated and actual task duration
• Track billable and non-billable work
• Understand which tasks consume the most time
• Create more accurate project reports
• Improve future estimates
• Connect time data with projects and clients

With that in mind, here are four tools worth considering.

1. TMetric

TMetric is a task timer and time tracking platform designed for individuals and teams that need to connect working hours with tasks and projects.

You can create tasks, assign them to projects, set estimates and deadlines, and start tracking time directly from the task. TMetric also supports tracking tasks from integrated applications such as Jira, Notion, Asana, and Todoist.

Key features

• Task-level time tracking: Start and stop the timer directly on a task.
• Projects and clients: Organize tasks within projects and connect work to clients.
• Task estimates and deadlines: Set expectations for how long tasks should take and track actual time against them.
• Billable hours: Track billable work and apply hourly rates to projects.
• Detailed reports: Analyze time spent on individual tasks, projects, and clients.
• Integrations: Connect TMetric with popular project management and productivity tools.
• Multiple platforms: Track time through web, desktop, mobile, and browser-based tools.

TMetric is particularly useful when task tracking needs to go beyond a simple stopwatch. Its reports can turn individual time entries into a broader picture of project workload, billable hours, and task progress.

Pros

• Task and project tracking in one workflow
• Supports billable and non-billable work
• Detailed reporting
• Task estimates and deadlines
• Integrations with popular work apps
• Suitable for both individual and team use

Cons

• Teams that only need a basic stopwatch may find its broader feature set unnecessary
• Advanced team and business functionality requires a paid plan

Best for: Teams, agencies, consultants, freelancers, and other users who need task-level tracking connected to projects and billing.

2. Toggl Track

Toggl Track is a time tracking platform built around quick time capture. Its timer can be connected to specific tasks and projects, making it possible to see exactly how long individual activities take.

Toggl Track supports both real-time timers and manual time entries. You can also start a timer directly from a task, which makes it convenient when moving between different activities throughout the day.

Key features

• One-click timers: Start tracking without creating a complicated workflow.
• Task estimates: Add estimated durations to tasks.
• Project tracking: Organize tasks under projects.
• Billable tracking: Mark relevant time as billable.
• Calendar and timeline views: Review how time is distributed.
• Reports: Analyze tracked time and export data.
• Time tracking goals: Set targets around specific projects, tasks, or tags.

Pros

• Simple timer experience
• Flexible task and project organization
• Supports manual and automatic time-entry workflows
• Useful reporting features
• Free plan available

Cons

• Some task functionality is limited to paid plans
• Teams needing extensive billing or workforce management may need additional functionality

Best for: Freelancers, consultants, and small teams looking for a straightforward task timer with strong reporting capabilities.

3. Clockify

Clockify combines task tracking with time tracking and is designed to work across browsers, desktop computers, and mobile devices.

The workflow is straightforward: create projects and tasks, select the relevant task, and start the timer. If you forget to start it, you can enter the time manually afterward.

Clockify also provides additional tracking options such as idle detection and a Pomodoro timer through its applications.

Key features

• Task timers: Start tracking a task with one click.
• Project organization: Group tasks under projects and clients.
• Manual time entries: Add time after the work is completed.
• Team dashboard: See how time is distributed across tasks.
• Multiple apps: Available through web, desktop, mobile, and browser extensions.
• Billable hours: Track time that needs to be billed to clients.
• Pomodoro timer: Use focused work intervals alongside time tracking.

Pros

• Simple task timer
• Multiple ways to record time
• Broad platform support
• Useful for individuals and teams
• Generous free functionality

Cons

• The number of features can make the interface feel more complex as workflows grow
• Some advanced capabilities are reserved for paid plans

Best for: Teams and individuals that want flexible task and time tracking across multiple devices.

4. Harvest

Harvest combines task-based time tracking with project management, reporting, expenses, and invoicing.

In Harvest, time is tracked against tasks assigned to projects and clients. Users can start a timer or enter time manually, while managers can use the resulting data to analyze project performance and team progress.

Key features

• Task-based time tracking: Track work against specific tasks.
• Project management: Organize tasks within client projects.
• Timers and manual entries: Choose how to record working time.
• Reports: Review time and project performance.
• Invoicing: Use tracked billable time as part of the billing workflow.
• Expense tracking: Record project-related expenses.
• Mobile and desktop apps: Track time while working away from the browser.

Pros

• Strong connection between time tracking and invoicing
• Task-based project structure
• Useful project reports
• Supports mobile and desktop tracking
• Suitable for client-facing work

Cons

• Best suited to users who need more than a simple timer
• Some advanced capabilities depend on the selected plan

Best for: Agencies, consultants, and service businesses that want task tracking connected to project reporting and invoicing.

Final Thoughts

The right task timer depends on how much you want to do with your time data.

TMetric is a good fit when task tracking needs to connect with projects, clients, billable hours, estimates, and detailed reporting.

Toggl Track works well for users who prioritize a flexible and straightforward timer with task-level tracking and reporting.

Clockify is worth considering if you want a task timer that works across many platforms and supports several ways of recording time.

Harvest makes sense for service businesses that want to connect task-based time tracking with project management, reporting, expenses, and invoicing.

Ultimately, the best task timer isn't necessarily the one with the longest feature list. It's the one that makes recording time against your actual tasks simple enough that you will use it consistently.