Alternatives and comparisons

Radar CNPJ next to other company data tools, with the source and date of each fact.

Neoway alternative for company checks
Radar CNPJ shows the registration, partners, sanctions, debts and contracts of any Brazilian company from more than 40 public sources, right away and with no contract.
Radar CNPJ vs Casa dos Dados: CNPJ lookup
Radar CNPJ adds more than 40 public sources to the Federal Revenue record, such as sanctions, federal tax debt and government contracts, and the record is free.