2026 Build vs. Buy Guide for Multi-Touch Attribution and GTM Intelligence Platforms

To build or not to build—that is the question. 

At some point in their journey toward accurate, complete attribution, many mid-market and enterprise B2B organizations find themselves at a crossroads: to build their own attribution tool internally or to buy software from an attribution vendor. 

Based on our research, organizations cite any of the following reasons to build their own solution:

• They have brainpower and resources
• IT and Security are pausing new purchases
• Ownership and sovereignty of your own data is a core driver
• Transparency and auditability are paramount
• It seems more cost-effective

But underneath the perceive simplicity, there are trade-offs and considerations you may not have unearthed yet. This guide will walk you through the pros, cons, and considerations of Build vs. Buy for attribution, so you can make an informed decision for your organization. 

Bonus: you’ll even get access to sample code to build your own attribution included in the guide.