Clearbit (HubSpot Breeze Intelligence)

Clearbit Autocomplete API

Free, unauthenticated company autocomplete: returns candidate companies (name, domain, logo) for a name fragment. Endpoint /v1/companies/suggest?query=. The only Clearbit endpoint that answers an anonymous caller — verified live 2026-08-13, HTTP 200, CORS-enabled, CloudFront-cached. The logo field has returned null since 2025-09-09 ahead of the Logo API sunset. The separate authenticated Name to Domain endpoint lives on company.clearbit.com.

GitHub

Documentation

📖
Documentation
https://help.clearbit.com/hc/en-us/articles/8502992633111-Autocomplete-Name-to-Domain-and-Risk-API-FAQ
📖
RateLimits
https://raw.githubusercontent.com/api-evangelist/clearbit/refs/heads/main/rate-limits/clearbit-rate-limits.yml

Other Resources

🔗
Plans
https://raw.githubusercontent.com/api-evangelist/clearbit/refs/heads/main/plans/clearbit-plans-pricing.yml

API entry from apis.yml

apis.yml Raw ↑ 
aid: clearbit:name-to-domain
name: Clearbit Autocomplete API
description: 'Free, unauthenticated company autocomplete: returns candidate companies (name, domain, logo)
  for a name fragment. Endpoint /v1/companies/suggest?query=. The only Clearbit endpoint that answers
  an anonymous caller — verified live 2026-08-13, HTTP 200, CORS-enabled, CloudFront-cached. The logo
  field has returned null since 2025-09-09 ahead of the Logo API sunset. The separate authenticated Name
  to Domain endpoint lives on company.clearbit.com.'
humanURL: https://help.clearbit.com/hc/en-us/articles/8502992633111-Autocomplete-Name-to-Domain-and-Risk-API-FAQ
baseURL: https://autocomplete.clearbit.com
tags:
- Autocomplete
- Free
- Company
- Name to Domain
properties:
- type: Documentation
  url: https://help.clearbit.com/hc/en-us/articles/8502992633111-Autocomplete-Name-to-Domain-and-Risk-API-FAQ
- type: RateLimits
  url: rate-limits/clearbit-rate-limits.yml
- type: Plans
  url: plans/clearbit-plans-pricing.yml