When comparing Harvest vs Toggl, the Slant community recommends Toggl for most people. In the question“What are the best time tracking apps for freelancers?” Toggl is ranked 1st while Harvest is ranked 6th. The most important reason people chose Toggl is:
Integrates with services such as TeamWeek, Pivotal Tracker, Github, Asana, Unfuddle, Gitlab, Trello, Worksection, Redbooth, Podio, Basecamp, JIRA, Producteev, Bitbucket, Stifer, Google Docs, Redmine, YouTrack, CapsuleCRM, Xero, Zendesk, Any.do, Todoist, Trac, Wunderlist, Toodledo, Teamwork.com, Google Mail, Taiga, HabitRPG, Axosoft, Countersoft Gemini, Drupal.org, Esa, Help Scout, Flow, Sprintly, Google Calendar & TestRail.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Simple, easy to use time tracking
Pro Stay in sync with your team's status
Pro Timesheets and timesheet approval
Pro Stay on top of budgets
Pro Snap receipts and log expenses
Pro Manage invoices and get payment notifications
Pro Integration with existing services
Integrates with services such as TeamWeek, Pivotal Tracker, Github, Asana, Unfuddle, Gitlab, Trello, Worksection, Redbooth, Podio, Basecamp, JIRA, Producteev, Bitbucket, Stifer, Google Docs, Redmine, YouTrack, CapsuleCRM, Xero, Zendesk, Any.do, Todoist, Trac, Wunderlist, Toodledo, Teamwork.com, Google Mail, Taiga, HabitRPG, Axosoft, Countersoft Gemini, Drupal.org, Esa, Help Scout, Flow, Sprintly, Google Calendar & TestRail.
Pro Open source, native Linux desktop client is being worked on
Source code is available on GitHub.
Cons
Con Stable version requires Chrome
The stable version of Toggl on Linux installs as a Chrome app thus Chrome has to be installed on the machine and run (it can be run as a process in the background). A native client is in the works, but it's still in beta.