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What is a customer data platform (CDP)?

A customer data platform (CDP) is software that collects customer data from many sources, such as a website, a product, an email tool and a CRM, matches it into one profile per person or account, and sends those profiles on to other tools. Marketing teams mostly use it to segment audiences and tailor messages from behaviour, not only from form fields.

The short answer

Key takeaways

  • A CDP collects, unifies and shares customer data; it is plumbing more than a place people work.
  • Its strength is behavioural data at volume: pages viewed, product events and campaign responses.
  • A CRM is where people manage relationships and deals; a CDP feeds it and other tools.
  • In B2B, a CDP has to group many people under one account to be useful to sales.

How does a customer data platform work

A customer data platform works in three steps: it collects data, unifies it and activates it. Collection pulls events and records from websites, apps, email tools, support desks and the CRM. Unification, often called identity resolution, decides which events and records belong to the same person or company and merges them into one profile.

Activation sends those profiles and segments to the tools that act on them, such as an email platform, an advertising audience or the CRM. The CDP itself rarely sends a message; it makes sure the tools that do are working from the same picture.

What is the difference between a CDP and a CRM

The difference between a CDP and a CRM is who uses them and what data they hold. A CRM holds the records people work with directly, such as contacts, deals, notes and tasks, and most of it is entered or reviewed by a person. A CDP holds large volumes of automatically captured events and profile data, assembled by software and read mostly by other software.

That makes them partners rather than rivals. A CDP can tell the CRM that an account's users have been reading pricing pages; the CRM is where a seller decides what to do about it.

What does a B2B CDP need to do differently

A B2B CDP needs to work at the account level as well as the person level. Buying decisions involve several people at one company, so the platform has to match individuals to their organisation, often by email domain, and roll their activity up into one account view.

It also has to cope with fewer, higher-value customers and long buying cycles, where a handful of signals from the right people matter more than thousands of anonymous page views.

When does a team need a CDP

A team needs a CDP when customer data lives in many systems and the same person looks different in each. Typical signs are marketing lists that disagree with the CRM, product usage that sales cannot see, and every new tool needing its own custom feed.

A small team with one CRM, one email tool and a modest website usually does not need one yet. Clean CRM records and a few well-maintained connections cover most of the same ground.

Where CDP projects go wrong

CDP projects go wrong most often when the platform is bought before anyone agrees what the data is for. Without named use cases, it becomes another store of data nobody reads.

  • Collecting every event without deciding which ones change a decision.
  • Skipping consent and data protection review before joining sources.
  • Letting identity rules merge people who are not the same person.
  • Assuming the CDP replaces the CRM, then losing the human notes and deal history.
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Clear answers

Common questions

What does CDP stand for in marketing?

In marketing, CDP stands for customer data platform: software that unifies customer data from many sources into one profile and shares it with other tools.

Does a CDP replace a CRM?

No. A CDP assembles and shares data, while a CRM is where people manage relationships, deals and tasks. Teams that have both usually feed CDP insights into the CRM.

Is a CDP the same as a data warehouse?

Not quite. A data warehouse stores data for analysis in general, while a CDP is built to resolve identities and send customer profiles to marketing and sales tools. Some teams now build CDP features on top of their warehouse.

About this page. Written by the Pebbles Ai team for people who run sales, marketing and growth. Last updated .

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