Harvest

Moxie

4.2

Business management suite for freelancers with proposals, contracts, invoicing, project management, and time tracking.

Zoho Invoice

4.7

Completely free invoicing software for freelancers and small businesses with time tracking, expense management, and automated payment reminders.

Knowify

4.4

Job management software for trade contractors bringing estimating, job costing, scheduling, time tracking, AIA billing, and invoicing together with deep QuickBooks integration for teams of 2 to 200.

Invoice Ninja

4.2

Open-source invoicing, billing, and payment platform with a generous free plan, self-hosting option, and support for multiple payment gateways like Stripe and PayPal.

OTO work

Unrated

Financial management platform for freelancers combining invoicing, time tracking, expenses, and contract management.

Linear

4.6

Linear is the purpose-built product development system for modern teams and AI agents. It combines issue tracking, sprint planning, and project management with AI automation (Linear Agent), deep GitHub and Slack integrations, triage intelligence, and advanced analytics — enabling teams to plan and ship software faster.