Comparing as AI Time Tracking ToolsClockwise vs Harvest
Compare features, pricing, pros & cons, and user ratings to decide which AI tool is best for your needs.
Clockwise
Harvest
Core Differences
The fundamental difference lies in their core function and workflow integration. Clockwise is an AI-driven calendar optimization and scheduling assistant that proactively manages your calendar to create blocks of uninterrupted time and reschedule meetings. It operates before work happens, influencing how time is allocated. In contrast, Harvest is a time tracking, expense management, and invoicing platform that records how time is spent on projects and converts that data into billable hours and financial reports. It operates during and after work, providing financial accountability and project insights.
Verdict by Category
Best for Calendar Optimization
Clockwise's AI-powered scheduling and Focus Time creation were unparalleled for optimizing calendar-based productivity, despite its impending shutdown.
Best for Time Tracking & Invoicing
Harvest offers a comprehensive, intuitive, and robust platform for logging time, tracking expenses, and generating invoices efficiently.
Best for Long-term Operational Value
With Clockwise discontinuing service, Harvest stands as the sustainable and continuously supported solution for critical business operations.
Editor's Take
Honest opinion from our review team
As an editor evaluating productivity tools, I found that Clockwise, in its prime, felt like having a truly intelligent personal assistant for my calendar. The automatic Focus Time blocks and smart meeting rescheduling genuinely reduced cognitive load, allowing me to concentrate on deep work without constant calendar vigilance. There was a real sense of proactive peace it brought to my day. It was a tool that fundamentally changed how I approached my schedule.
Harvest, on the other hand, provides a different, yet equally vital, kind of peace of mind. Using Harvest felt like having an incredibly efficient, meticulous accounting department at my fingertips. The ease of tracking time with a single click, categorizing expenses, and then seeing those efforts seamlessly transform into professional invoices and insightful project profitability reports was incredibly satisfying. It didn't optimize my day before it happened, but it made accounting for my time after it happened incredibly painless and clear. It felt like a solid, reliable backbone for the financial health of any project-based business. The transition from 'work done' to 'money earned' was remarkably smooth.
Detailed Comparison
Clockwise's pricing model was listed as 'Custom' with no specific details provided, which is now largely moot given its impending service discontinuation. This lack of transparency, even before its shutdown announcement, could have been a barrier for smaller teams.
Harvest, however, employs a transparent and flexible Freemium model, catering to a wide range of users:
- Free Plan: Offers a basic entry point with 1 seat and 2 projects, suitable for individual freelancers or very small side projects to experience core time tracking and invoicing features. While limited, it's a valuable way to try the platform without commitment.
- Teams Plan ($9-$11/seat/month): This is Harvest's sweet spot for most businesses, providing unlimited seats, team reporting, and crucial accounting/payment integrations. The annual billing option offers a significant discount, emphasizing value for committed teams.
- Enterprise Plan ($14-$17.50/seat/month): Designed for larger organizations, this tier unlocks advanced features like profitability reporting, timesheet approvals, custom reports, and SAML-based SSO. It offers enhanced control and deeper insights, justifying the higher per-seat cost for complex operational needs.
Overall, Harvest's pricing is highly competitive and scales effectively with team size and feature requirements, offering clear value at each tier, particularly with its comprehensive reporting and integration capabilities.
Clockwise Pros & Cons
Pros
- Helps create dedicated Focus Time
- Optimizes meeting schedules for better efficiency
- Integrates seamlessly with existing calendars
- Reduces meeting overload and improves productivity
- Offers flexible meeting options
Cons
- Service ending on March 27, 2026
- Smart Hold events will be removed from calendars
- Scheduling Links will no longer be available
- No data transfer to Salesforce after shutdown
- Customer support will end on March 27, 2026
Harvest Pros & Cons
Pros
- Intuitive and flexible time tracking across multiple devices and workflows
- Seamless conversion of tracked time and expenses into accurate invoices
- Comprehensive reporting for project profitability, team insights, and budget management
- Extensive integrations with popular accounting and project management platforms
- Automated reminders for consistent time tracking and overdue payments
- Supports multi-tiered billing rates and retainer tracking for complex projects
Cons
- Free plan is significantly limited to 1 seat and 2 projects, not suitable for growing teams.
- Advanced features like profitability reporting, timesheet approvals, and SSO are restricted to higher-tier plans.
- Pricing scales per seat, which can become costly for very large teams without annual discounts.
- No direct payroll processing; requires exporting data to external accounting tools.
- Custom report building and advanced administrative controls are primarily available in the Enterprise plan.
AI Verdict
In the realm of productivity software, Clockwise and Harvest represent two distinct approaches to optimizing professional workflows. Clockwise, an AI-powered calendar optimization tool, was designed to proactively manage schedules, create dedicated Focus Time, and intelligently reschedule meetings to enhance overall team efficiency. Its core strength lay in its ability to autonomously organize calendars, minimizing interruptions and ensuring time was allocated for deep work. Ideal for teams struggling with meeting overload and seeking to maximize productive hours, Clockwise excelled at predictive scheduling and calendar hygiene.
Harvest, on the other hand, is a comprehensive time tracking, invoicing, and project profitability platform. It focuses on the post-activity analysis of time spent, providing robust tools for logging hours, tracking expenses, and converting these into accurate invoices. Harvest's strength is in its financial clarity and operational efficiency, helping professional services firms understand project profitability, team utilization, and streamline billing cycles. It's a critical tool for businesses that bill clients by the hour or project and need detailed financial insights.
While Clockwise aimed to give you more time by intelligently managing your calendar, Harvest aims to account for and monetize the time you spend. The key differentiator is their fundamental purpose: Clockwise was about proactive time management and protection, whereas Harvest is about accurate time accounting and financial realization. Unfortunately, Clockwise's service is ending in March 2026, making Harvest the clear long-term solution for its specific domain.
Frequently Asked Questions
QWhat happens to my Clockwise data after March 27, 2026?
Clockwise has stated that all data, including Smart Hold events and Scheduling Links, will be permanently removed from calendars and their systems after March 27, 2026. There is no option for data transfer to Salesforce or any other platform.
QCan I still use Clockwise features until its shutdown date?
Yes, Clockwise features like AI-powered calendar optimization, automated Focus Time, and flexible meeting scheduling will continue to function normally until March 27, 2026. Customer support will also be available until that date.
QIs Harvest suitable for individual freelancers, or is it only for large teams?
Harvest is suitable for both individual freelancers and large teams. Its Free plan is perfect for individuals managing 1 seat and 2 projects, while its 'Teams' and 'Enterprise' plans scale up to support unlimited seats and advanced features for growing businesses and large organizations.
QDoes Harvest integrate with popular accounting software?
Yes, Harvest offers extensive integrations with over 40 popular project management and accounting tools, including direct synchronization with QuickBooks and Xero. It also integrates with payment gateways like Stripe and PayPal for online invoice payments.