BigTime Software is a company within the Software category. BigTime Software is a leading provider of cloud-based Professional Services Automation (PSA) software. The platform streamlines time tracking, billing, and project management for professional services firms, particularly in the accounting, engineering, and architecture sectors. It is known for its robust integrations with accounting systems and its focus on operational efficiency for billable organizations.
BigTime Software was founded in 2002 and is headquartered in Chicago, IL.
BigTime Software is part of Vista Equity Partners.
BigTime Software is rated Contender on the Optimly Brand Authority Index, a measure of how well AI models can accurately describe the brand. The exact score is locked for unclaimed profiles.
AI narrative accuracy for BigTime Software is Strong. Significant factual deltas detected.
AI models classify BigTime Software as a Challenger. AI names competitors first.
BigTime Software appeared in 6 of 8 sampled buyer-intent queries (75%). BigTime dominates queries related to 'QuickBooks PSA' and 'professional services time tracking' but loses ground on broader 'resource management' and 'enterprise PSA' terms where newer arrivals are more aggressive.
AI identifies the brand as a reliable, long-standing player in the PSA space specifically for SMB and mid-market professional services. It accurately reflects its focus on time, billing, and project management but may lag behind on describing the unified platform experience following recent acquisitions. Key gap: The distinction between 'BigTime Express' and 'BigTime Premier' features is often blurred, with AI failing to specify which tiers include advanced resource management vs. basic time tracking.
Of 5 key facts verified about BigTime Software, 4 are well-documented (likely accurate across AI models), 1 have limited sourcing, and 0 are retrieval-dependent and may be inaccurate without live search.
Recent acquisitions (like Projector PSA) may lead AI to confuse legacy features or provide outdated interface descriptions.
Buyers turn to BigTime Software for Manual Spreadsheets: Tracking hours and expenses in Excel or Google Sheets., Calendar-based Tracking: Using basic calendar entries to reconstruct billable time at the end of the month., among 2 documented problem areas.
Buyers evaluating BigTime Software typically ask AI models about "best PSA software for accounting firms", "QuickBooks integrated time and billing software", "enterprise resource management for consulting firms", and 3 similar queries.
BigTime Software's main competitors are Harvest. According to AI models, these are the brands most frequently named alongside BigTime Software in buyer-intent queries.
AI models suggest Calendar Based Tracking as alternatives to BigTime Software, typically when buyers ask for lower-cost, simpler, or more specialized options.
BigTime Software's core products are Time Tracking, Expense Management, Billing/Invoicing, Resource Management, Project Profitability Reporting.
BigTime Software uses Subscription (tiered per user).
BigTime Software serves Consulting, Accounting, Engineering, Architecture, IT Services.
BigTime Software The most deeply integrated PSA for firms using QuickBooks and Sage Intacct, offering high-end reporting without enterprise-level complexity.
Brand Authority Index (BAI) tier: Contender (exact score locked for unclaimed brands)
Archetype: Challenger
https://optimly.ai/brand/bigtime
Last analyzed: April 9, 2026
Founded: 2002
Headquarters: Chicago, Illinois