



Professional services automation (PSA) software combining time tracking, billing, project management, and resource planning. BigTime is designed for accounting firms, consultancies, engineering firms, and other professional services organizations that bill by the hour.
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BigTime is a leading professional services automation platform that helps firms track time, manage projects, allocate resources, and generate accurate invoices. It's used by over 2,800 firms worldwide.
BigTime's AI analyzes work patterns and suggests time entries based on calendar events, emails, and past behavior. This reduces the time required to fill out timesheets while improving accuracy.
Multi-level approval workflows ensure timesheets are reviewed and approved before billing. Managers can approve, reject, or request changes to time entries, with full audit trails for compliance.
Accounting firms, law firms, consulting agencies, engineering firms, architecture practices, and other professional services businesses that bill clients based on hours worked.
Subscription-based pricing typically ranges from $20 to $40+ per user per month depending on features and firm size. Custom enterprise pricing available for large firms.