Crunchbase vs Clearbit API for startup data

Here’s the practical comparison:

Short answer

• Crunchbase API: better if you want startup/company intelligence — funding rounds, investors, acquisitions, key people, categories, and rich company profiles.
• Clearbit API: better if you want company enrichment — identifying a company from a domain/email and appending firmographic data like industry, size, location, tech stack, and sometimes contacts.

Main differences

1) Data focus

Crunchbase

• Startup and private company ecosystem
• Funding history
• Investors and rounds
• Acquisitions, exits
• Founders and executive info
• Better for market research, sales targeting, and VC-style datasets

Clearbit

• B2B enrichment
• Company lookup from domain
• Firmographics: industry, employee count, location, revenue estimates, LinkedIn, etc.
• Person/contact enrichment
• Better for CRM enrichment, lead scoring, and routing

2) Depth vs breadth

• Crunchbase usually has deeper startup-specific records.
• Clearbit usually has faster enrichment workflows and is easier for operational use.

3) Freshness

• Clearbit is often used for near-real-time enrichment.
• Crunchbase is more about curated business intelligence; updates are good, but not typically “live enrichment” oriented.

4) API usability

• Clearbit tends to be simpler for domain/email-based enrichment.
• Crunchbase can be more useful for structured research, but may be more restrictive depending on plan and access level.

5) Best use cases

Use Crunchbase if you need:

• startup funding data
• investor mapping
• competitor intelligence
• acquisition tracking
• company discovery for VC/sales/research

Use Clearbit if you need:

• lead enrichment
• company lookup by domain
• CRM cleanup
• route inbound leads
• score accounts by firmographics

Which one should you choose?

• If your goal is “startup data” in the sense of funding and company lifecycle, choose Crunchbase.
• If your goal is “company enrichment” for sales/marketing ops, choose Clearbit.
• If you need both, many teams use:
  • Clearbit for real-time enrichment
  • Crunchbase for deeper startup intelligence

Rule of thumb

• Crunchbase = what happened to the company
• Clearbit = who/what the company is right now

If you want, I can also give you:

1. a feature-by-feature comparison table,
2. pricing/access considerations, or
3. a recommended choice based on your exact use case.