What is Zero-Party Data?
Data that customers intentionally and proactively share with a brand, including preferences, interests, and personal context they explicitly provide.
Understanding the Details
Zero-party data is information customers choose to tell you. Unlike first-party data (observed behaviour), zero-party data is explicitly shared: preferences from surveys, interests from quizzes, context from account settings. Customers share zero-party data in exchange for personalised experiences, relevant recommendations, or better service. This data is incredibly valuable because it represents stated preferences rather than inferred intent. It's also explicitly consented, making it privacy-safe. Building zero-party data requires giving customers reasons to share and demonstrating value from sharing.
How It Works in Practice
Preference survey
New users complete a quiz about their goals and challenges, providing zero-party data that personalises their experience.
Email preference centre
Subscribers indicate which topics interest them, enabling content personalisation based on stated preferences.
Product configuration
Users set up their profile with role, industry, and use case, sharing context that informs product experience.
Why It Matters
As privacy regulations restrict tracking, zero-party data becomes essential for personalisation. It's the most accurate, most consented, and most valuable data you can have.
What People Often Get Wrong
Zero-party data is the same as first-party data. Actually, zero-party is explicitly shared; first-party is observed behaviour.
Customers won't share data. Actually, customers share willingly when they see clear value in return.
Zero-party data is always accurate. Actually, customers may share aspirational rather than actual preferences.
How We Handle Zero-Party Data
We help companies create zero-party data collection experiences that provide clear value exchange, building preference and context data that powers genuine personalisation.
Related Terms
Common Questions
Need Help With Zero-Party Data?
If you'd like to discuss how zero-party data applies to your business, we're happy to explain further.