Carrier Lookup
Full carrier profiles: authority, fleet size, cargo types, contact info, MCS-150 data.
The Open Carrier Intelligence Platform
Look up any carrier.
Instantly. For free.
Free FMCSA carrier data. Search by DOT number, MC number, or company name. No signup required.
Powered by public FMCSA data · Updated daily · 1.6M+ carriers
Free REST API
Modern JSON API with search, filtering, and pagination. Free API keys for developers.
Free Forever
The data is public, the API is free. No paywalls, no usage limits.