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Compare: GroupM vs Lob
A side-by-side analysis to help you find the right tool.
GroupM
Custom Quote
(Custom Quote)
N/A (custom engagement)
View Details
Lob
Custom Quote
(Custom Quote)
No
View Details
Key Differences
Free Trial
GroupM
N/A (custom engagement)
Lob
No
Company Size Fit
GroupM
Enterprise (200+)
Lob
Small Team (2–20), Mid-Market (20–200), Enterprise (200+)
Business Type Fit
GroupM
B2B, B2C
Lob
B2B, B2C, D2C / E-commerce, Enterprise
Target Channels
GroupM
TV, Print, Radio, Events, Direct Mail
Lob
Marketing Managers, Growth Marketers, CMOs, Operations Teams
Best For
GroupM
Enterprise brands needing large-scale traditional media buying/planning
Lob
B2B and B2C companies wanting to scale targeted offline direct mail campaigns through automation.
Pros
GroupM
Largest media-buying group globally (massive negotiating power on rates)
sophisticated data/measurement capabilities
global reach
Lob
Automates physical mail workflows seamlessly
Includes built-in address verification
Provides tracking and delivery analytics for mail campaigns
Cons
GroupM
Enterprise-only
huge organization means less personalized service
conflicts of interest (negotiated rates may not always optimize for the client)
Lob
Requires technical setup for API integration
Can become expensive at high-volume scales
Limited flexibility for hyper-custom artisanal print designs
What They Share
