Teamwork.com

Teamwork.com is specifically designed for client-facing service businesses like agencies. It combines project management with robust client operations features, including native time tracking linked to billable rates, budgeting, invoicing, and profitability reporting. Key tools include Milestones, Gantt charts, and a Client Users system for controlled collaboration. Its unique Retainer Management feature helps agencies track and bill recurring scope.

Pricing is per-user, per-month. It earns a top score because it addresses the core financial and client management pain points of agencies directly, making it a purpose-built solution for maximizing project profitability and client transparency.