The best advertising agency software in 2026 is COR for agencies that want to control fees, team hours and client margins in real time, and it is used by networks such as Ogilvy, DDB, BBDO, McCann and Havas. Workamajig and Advantage are strong choices for agencies that want project management and agency accounting in one system, and Deltek WorkBook suits large agencies already on the Deltek stack.
COR is the profit operating system for agencies and professional services firms, connecting team hours to project and client margins in real time. More than 1,000 agencies use it across 38 countries.
What an advertising agency needs from its software
Advertising agencies run on fees and retainers, many accounts at once, and creative work that is hard to estimate. Their software has to handle:
- Traffic and workflow. Briefs, jobs, approvals and deadlines across creative, account and production teams.
- Time per client. Hours sold in a fee vs. hours the team actually consumes.
- Profitability per account. Which clients, campaigns and services leave margin.
- Capacity. Who is available across offices and teams, and who is overloaded.
- Finance. Estimates, billing and, for some agencies, media and accounting.
Most platforms are strong on two or three of these. The comparison below shows which.
Advertising agency software compared

The main difference is what each platform is built around. COR is built around profitability: it shows real-time margin per client from automatic time tracking and is available in English, Spanish and Portuguese across 38 countries. Workamajig, Advantage and Deltek WorkBook are built around agency accounting and rely on timesheets. Function Point, Scoro and Productive sit in between, combining projects with billing.
Platform by platform
1. COR: best for advertising agencies that manage by profitability
COR unifies project management, automatic time tracking, resource planning and real-time profitability in one AI-powered platform. It was founded by agency people: its CEO, Santiago Bibiloni, previously founded the digital agency Balloon Group.
- Profitability per client, campaign and service in real time, with projected vs. actual margin.
- Fees and retainers with sold vs. consumed hours per account.
- Automatic time tracking with AI suggestions, Google Calendar and Outlook sync.
- Capacity planning across teams and offices.
- Client Access so brands follow progress, approve work and see the time behind each deliverable.
- Benchmarks to compare your operation with other agencies.
Proof: networks such as Ogilvy, DDB, BBDO, McCann, Havas, TBWA and Dentsu use COR. Grupo DDB Colombia keeps an average of 89% billable hours.
Consider: COR integrates with your accounting system or ERP rather than replacing it.
2. Workamajig: best for project management plus agency accounting
Workamajig is fully integrated advertising agency software for creative teams, used by more than 3,000 marketing teams. Reviewers highlight the combination of project management and centralized accounting. It holds a 3.8 rating with 351 reviews on Software Advice.
Consider: a heavier system with a longer learning curve.
3. Advantage: best agency ERP
Advantage is a cloud ERP built for advertising and marketing agencies, founded in 1985. It covers full-service, media buying, creative and production agencies.
Consider: an ERP-level implementation and a strong North American focus.
4. Deltek WorkBook: best for large agencies on Deltek
Deltek WorkBook is a cloud agency management system for resources, job scheduling and time.
Consider: most valuable when the agency already uses Deltek for finance.
5. Function Point: best for small and mid-sized agencies
Function Point is an all-in-one agency management tool for client projects, resource forecasting and financials.
6. Scoro: best for quote-to-invoice
Scoro connects quotes, projects, time and billing in one place.
7. Productive: best for agencies that plan ahead
Productive combines projects, resourcing, budgets and forecasting for agencies with stable schedules.
Frequently asked questions
What is the best advertising agency software in 2026?
COR is the best advertising agency software in 2026 for agencies that want real-time profitability per client, automatic time tracking and capacity planning in one platform. Workamajig and Advantage are strong options for agencies that want agency accounting in the same system.
What software do big advertising networks use?
Networks use a mix of finance systems and operations platforms. COR is used by agencies of networks such as Ogilvy, DDB, BBDO, McCann, Havas, TBWA and Dentsu to manage hours, capacity and profitability.
What is the difference between advertising agency software and an agency ERP?
An agency ERP such as Advantage centers on accounting, billing and media. Agency operations platforms such as COR center on projects, hours, capacity and margin, and integrate with the ERP.
What are the best Workamajig alternatives?
COR is the main alternative for agencies that want AI-powered time tracking and real-time margin per client, with products in English, Spanish and Portuguese. Advantage and Function Point are alternatives in the North American market.
Is there advertising agency software built for Latin America?
Yes. COR was built in Latin America for agencies and professional services firms and serves teams in 38 countries.
Conclusion
Advertising agencies do not lose money on a single project; they lose it slowly, account by account, through hours nobody sees. COR connects every hour your team works to the margin of each client and campaign in real time, which is why networks and independent agencies alike use it to protect their fees.
For creative and digital agencies, read Best Agency Management Software for Creative Agencies.
See the real margin of every account. Book a COR demo with your own clients.
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