Harvest
Best for Billable hours and invoicing for small to mid-size firmsWebsite: https://www.getharvest.com/
Best for: Billable hours and invoicing for small to mid-size firms
Starting price: $9 per user/month (billed annually)
Free plan: Yes
Pros: Clear billable and cost rates per person; invoicing built in from tracked time
Cons: Timesheet approvals need Enterprise at $14; Flex usage fees can add cost beyond the seat price
Harvest suits consultancies that want time tracking to end in an invoice without extra steps. Teams starts at $9 per seat per month on annual billing, or $11 monthly, and the free plan covers one seat and two projects. Engineers can run one-click timers or fill in weekly timesheets, set billable and cost rates per person, and send invoices from hours already logged.
Enterprise starts at $14 per seat per month on annual billing, or $17.50 monthly, and adds timesheet approvals, profitability reporting, an activity log and single sign-on. Harvest also notes that Teams and Enterprise accounts can carry Flex usage fees for active projects, clients, tasks and invoicing, so the seat price is the starting point rather than the full bill.