Work Smarter. Scale Faster.
Bill Without Friction.
BigTime is the award-winning, AI-powered PSA platform that helps professional services firms sell, manage, deliver, and bill — all in one seamless flow.
Trusted by 3,000+ teams
across consulting, architecture, IT, and engineering.
From kickoff to cash - one seamless flow
BigTime combines time tracking, project planning, resource management, billing, and reporting — all in one platform built for professional services.
Quote and close faster
Quote faster, protect your margins, and keep Sales, Delivery, and Finance fully aligned.
- Real-time, data-driven quoting
- Flexible pricing and scope control
- Sales–Delivery–Finance alignment
Staff smarter, plan better
Assign the right people, avoid conflicts, and improve utilization with smarter planning.
- AI-powered resource planning
- Conflict-free team assignments
- Forecast vs. actual tracking
Track and manage with confidence
Track time, expenses, and project health to stay on budget and meet every deadline.
- Time & expense tracking
- Project health dashboards
- Budget visibility
Invoice faster, get paid sooner
Automate invoicing, reduce errors, and get paid faster with finance-ready billing workflows.
- QuickBooks & Sage Intacct integration
- Auto-generated invoices
- Client payment portal
Quote and close faster
Quote faster, protect your margins, and keep Sales, Delivery, and Finance fully aligned.
- Real-time, data-driven quoting
- Flexible pricing and scope control
- Sales–Delivery–Finance alignment
Staff smarter, plan better
Assign the right people, avoid conflicts, and improve utilization with smarter planning.
- AI-powered resource planning
- Conflict-free team assignments
- Forecast vs. actual tracking
Track and manage with confidence
Track time, expenses, and project health to stay on budget and meet every deadline.
- Time & expense tracking
- Project health dashboards
- Budget visibility
Invoice faster, get paid sooner
Automate invoicing, reduce errors, and get paid faster with finance-ready billing workflows.
- QuickBooks & Sage Intacct integration
- Auto-generated invoices
- Client payment portal
Trusted by 3,000+ firms worldwide
BigTime combines time tracking, project planning, resource management, billing, and reporting — all in one platform built for professional services.
“BigTime empowers our managers to get the data in real time and use it to make decisions on projects.”
-50%
invoicing time
Kyle MacDonald
CFO, Aegis Project Controls
“BigTime was a great solution because we were able to do the project management, the invoicing, the timecard — everything all in one place.”
+26%
increase in revenue
Leslie Pink Morgan
COO, Isaman Design Inc
“BigTime is literally the DNA of our professional services organization.”
+66%
increase in productivity
Richard Sides
CEO, Adroit North America
Proven track record of satisfied clients
Discover how BigTime helped real companies improve their processes — read their case studies.
How Priority Designs Recovered $50K and Saved 210 Hours a Year with BigTime
“[With BigTime], we’re invoicing faster, which means we’re getting paid faster. It increased our cash flow speed by like 10%…just from the ease of invoicing and project management itself. And that’s probably on the low end.”
in recovered revenue per year
saved annually on admin work
Todd Henson
Chief Financial Officer
How STR Resources Cut Admin Work by 75%
“Being able to put projects into BigTime is wonderful. In the past, there was no one place where you could look at all of the things that you were doing at the same time. Now, the visuals of the project management [adds] a layer of data gathering that we didn’t have before. It shows each live project’s revenue, expenses, and how much time we’re spending!”
Reduction in time and expense admin workload
Platform for oversight of project budgets and schedules
Vickie Geiman
General Manager/ Sr. Associate
How Billennium Rolled Out BigTime to 1500 Employees in Just 3 Months
“I don’t have to anxiously await the end of the billing period. Our forecasts barely differed from reality, giving me peace of mind in my work.”
Rise in resource Utilization
Accuracy in forecasts and plans
Piotr Kawęcki
Head of Business Delivery
How Aegis Cut Billing Time by 50%
“We were using a combination of three different systems for time, accounting, and billing that we had to mesh together through uploads and reconciliations. With the Sage Intacct + BigTime integration, we brought all of our data into one consolidated platform, cutting our billing process in half.”
Reduction in billing process time
Decrease in financial administrative tasks
Kyle MacDonald
Chief Financial Officer
How DLabs.AI Replaced 80% of Spreadsheets with One Scalable System
“With BigTime Foresight, I have a comprehensive solution that helps me go from being the person who prepares all the data to simply confirming and accepting it.”
Reduction in the number of Excel spreadsheets used!
No errors in rates, tracked hours, or utilization
Ewa Rajewska
Co-Founder and CFO
How itCraft Replaced Fragmented Tools with One Central Source of Truth
“BigTime has become the base system for team and project portfolio management from both the financial and workload perspective. It’s now the main system used by our project managers and the only source of information for me as Head of Delivery”
Source of truth for all projects, employees and managers
Duration of the planning meetings
Agnieszka Uznańska
Head of Delivery
Book a quick 20-minute demo
Our expert will walk you through a live session showing exactly how BigTime can help your organization — clear, focused, and no time wasted.
One platform with multiple powerful modules
BigTime connects every part of your client engagement — from planning and quoting to billing and optimization. No more switching tools, chasing updates, or losing visibility.
Send work, invoice fast, get paid quicker
- Sync your operations and finance data by integrating with QuickBooks or Sage Intacct
- Customize invoices to meet client expectations and strengthen your brand
- Accelerate invoice creation and ensure faster, more accurate payments
Plan smarter, assign better, boost profits
- Save time and boost productivity with a faster, easier scheduling process
- Avoid conflicts by assigning the right people to the right projects effortlessly
- Build accurate project budgets and estimate profitability automatically
Track time, costs, and billing with ease
- Track time and expenses accurately without the hassle
- Gain full visibility into project finances with end-to-end budgeting
- Stay in control by managing resources and deliverables based on budget limits
Sell and quote faster all in one flow
- Control pricing, discounts, and scope while keeping Sales, Delivery, and Finance aligned from day one
- Build accurate quotes using real data — protect your margins and boost profitability
- Avoid scope creep, reduce contract risks, and eliminate unnecessary back-and-forth
Keep using the tools you know and love
Connect BigTime with your existing tech stack to sync data, streamline workflows, and get started fast.
Accelerate team productivity with AI
Help your team move faster, work smarter, and get more done — without the burnout. It’s AI built into every step.
Resource Planning
AI matches the right people to the right work — fast and with zero guesswork.
AI Assistant
Spot bottlenecks early and plan ahead with AI-powered capacity forecasts.
Build AI
Ask for insights and get real-time answers on margins, projects, and more.
AI-Driven Decisions
AI automates tasks like time entry and invoicing — so your team can focus.
Results that speak for themselves
Connect BigTime with your existing tech stack to sync data, streamline workflows, and get started fast.
