Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
Community: free limited; commercial plans available
Health
415ms
Trust score
87 (B)
Strong candidate; weakest signal is CORS.
Links
- Homepagewww.greynoise.io
- Documentationdocs.greynoise.io/reference
- Base URLdocs.greynoise.io/reference
Integration checklist
- Auth is API_KEY— no credit card required
- No CORS — route calls through your backend.
- Rate limit: Community: free limited; commercial plans available