Clearbit

Clearbit is a data enrichment platform that collects and enriches business data and contact information via APIs. It helps with lead scoring and personalization.

What is Clearbit?

Clearbit is a data enrichment platform that automatically collects and completes company and contact information via API links. The system enriches existing lead and customer data with information such as company size, sector, technology stack, job titles and social profiles. For SMBs with a sales or marketing team, this means getting a complete profile instantly from an email address or domain name without manual lookup.

How Clearbit collects and enriches data

Clearbit continuously crawls and indexes public data sources such as company websites, LinkedIn profiles, social media, news articles and public records. When you provide an email address or domain name via the API, Clearbit searches these sources and returns a structured dataset within seconds. That dataset includes, for example, the number of employees, headquarters, technologies used(WordPress, HubSpot, Google Analytics) and estimated revenue. The system works real-time, so when a form is filled out on your website, you can immediately decide whether a lead is B2B or B2C, whether it's from your target audience, and which segment or campaign fits. In practice, we see SME clients mainly using it in combination with an SEO strategy and marketing automation: incoming leads are automatically scored and routed to the right sales person.

Why data enrichment is relevant to SMEs now

Clearbit emerged around 2015 in response to the growing problem of incomplete CRM data. Sales and marketing teams were spending hours every day manually looking up company information before they could approach a lead. With the rise of marketing automation and account-based marketing, real-time enrichment became a necessity. Today, data enrichment is especially valuable for Dutch SMEs as competition for the same leads increases. Whoever responds faster with relevant context wins. Moreover, the AVG has requirements for data processing: Clearbit collects only public data and offers transparency about sources, which helps with AVG compliance.

What Clearbit delivers in an SME sales process

Clearbit allows SMB entrepreneurs to identify incoming Web site visitors even before they fill out a form, provided they are browsing from a corporate network. You see which company is visiting your site, what pages they are viewing and whether they fit your ideal customer profile. For form completions, Clearbit automatically fills in missing fields in your CRM, such as phone number, LinkedIn URL and company size. This reduces the time between lead and first contact from hours to minutes. Combined with a well-designed SEO campaign and structured landing pages, you not only get more traffic, but also immediately actionable data on who is coming in. That makes prioritization and personalization of follow-up measurably more effective.

Applications of Clearbit

Clearbit is used in practice for three main purposes: lead scoring and qualification, personalization of marketing and sales, and enrichment of existing CRM data. Each of these applications targets a different bottleneck in the customer journey. Below you can read when which deployment makes sense and what results you can expect.

Lead scoring and automated routing

When a visitor fills out a contact form, Clearbit sends company data back to your CRM or marketing automation platform within seconds. Based on criteria such as company size, industry and location, you can automatically score leads and assign them to the right sales person. For example, a B2B software company with 50 employees gets a higher score than a sole proprietor, and is immediately routed to a senior account manager instead of a junior one. In practice, we find with SMB clients that this increases the conversion from lead to call by 20 to 40 percent, because follow-up is faster and more relevant. Note: Clearbit only works well if you have defined clear buyer personas and your CRM is linked correctly. Without that foundation, you get a lot of data but no better decisions.

Personalization of website and email campaigns

Clearbit Reveal lets you identify anonymous Web site visitors at the company level via their IP address. You can see which company is visiting your site and adjust content accordingly. For example, a visitor from a large accounting firm might see a case study on financial services, while a visitor from an ecommerce store might see an ecommerce example. You can use that same data for e-mail personalization: instead of a generic newsletter, you send a message with a reference to the recipient's sector or company. This approach works especially well in combination with account-based marketing, where you actively approach a select list of target companies. Disadvantage: IP detection does not work as well with remote workers and VPN use, and in the United States, a growing proportion of SMB employees no longer browse from a corporate network by default.

Enrichment of existing CRM contacts

Many SMBs have a CRM full of contacts with just a name and email address. Clearbit can enrich this database in bulk: you upload a CSV of email addresses and get back an enriched list with job title, company name, LinkedIn profile, phone number and technographic data. This is especially valuable prior to a campaign or during a CRM migration. You can clean up outdated contacts, rearrange segments and refine your targeting. An example: a B2B service provider with 3,000 contacts discovers after enrichment that 40 percent now work for another company or have changed jobs. Updating those contacts immediately increases the open rate of email campaigns by 15 to 25 percent. Note that bulk enrichment costs credits and does not always provide complete data for every contact, especially for Dutch SMEs without an extensive online presence.

When Clearbit is the right choice and when it is not

Clearbit makes sense if you have at least 50 inbound leads per month, use an active CRM and want to save time on manual lookup. It works best for B2B companies selling to businesses with a clear online footprint: SaaS, consulting, agencies. Clearbit is less suitable if you work mostly with consumers, if your target audience is mostly small sole proprietors or if your budget is limited. Costs start around 1,000 euros per month for the basic package. For SMEs just starting out with marketing automation or generating a limited number of leads, lighter alternatives such as HubSpot's native enrichment or free LinkedIn Sales Navigator are often a better first step.

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Frequently Asked Questions

No, Clearbit is not a CRM but a data enrichment tool that complements your CRM. A CRM like HubSpot, Salesforce or Pipedrive manages your contacts, deals and communications. Clearbit automatically adds company data: sector, company size, technology stack and contact details. So you always need a CRM or marketing automation platform to use Clearbit meaningfully. Linking is done via API or native integrations. In practice, both systems work together: the CRM is the source of truth, Clearbit enriches that data real-time or via batch uploads. Without a CRM, you have enriched data, but no place to deploy it in a structured way for sales or marketing.

It depends on your approach. LinkedIn Sales Navigator is a manual search and prospecting tool: you actively search for leads, save lists and send messages. Clearbit works automatically and passively: it enriches inbound leads or existing contacts without you having to search yourself. For outbound sales where you actively approach prospects yourself, Sales Navigator is more powerful. For inbound marketing where you bring in leads through your website or campaigns, Clearbit is more efficient. Many SMBs use both: Sales Navigator for prospecting, Clearbit for automatic enrichment of inbound leads. Note the cost: Sales Navigator costs around 80 euros per user per month, Clearbit starts around 1,000 euros per month for team licenses.

Start with native integration through your existing CRM or marketing automation platform. HubSpot, Salesforce and Marketo offer ready-made Clearbit links that you activate in just a few clicks. No need to write code or configure APIs. First choose one use case, for example form enrichment: every time someone fills out a form, Clearbit automatically populates company data. Test this for a month and measure whether you respond faster and have better conversations. Only then expand to lead scoring or website personalization. Avoid the mistake of immediately activating all features without a clear goal. That produces a lot of data but no action. If necessary, schedule an implementation session with a developer if you want to build custom workflows.

The biggest pitfall is relying on incomplete or outdated data. Clearbit pulls information from public sources, but not every company keeps those sources current. Job titles, company sizes and technology stacks may be outdated. Therefore, always validate manually with key leads. A second risk is privacy: although Clearbit uses only public data, some recipients are uncomfortable that you know so much about them without explicitly sharing it. Be transparent in your communications. Third, data overload. Teams get so many enriched fields that they no longer know which ones are relevant. Limit yourself to 5 to 8 core fields that really influence your decision. And watch the cost: each API call costs credits, so uncontrolled enrichment can quickly eat into your budget.

The best first step depends on your current situation and goals. Are you already generating enough inbound leads but don't know which ones are priorities? Or do you want to clean up and segment existing CRM data? In a free 45-minute data strategy scan, we will walk you through your current lead and customer data. You get immediate insight into which enrichment will yield the most, which integrations fit your CRM and a realistic estimate of costs and time investment. No sales pitch, just a concrete roadmap. Schedule a session via Monkey Vision 's automation and integration services.

About the author

Monkey Vision

Monkey Vision is a full-service digital agency at Nijmegen, specializing in web design, SEO, and AI automation for small and medium-sized businesses. The knowledge base has been compiled by our team of online strategists and is continuously updated based on current insights.

Publication date: 26-04-2026
Last update: 26-04-2026