The command-line client and library for using the certs.io API.

Search the entire internet by data in TLS certificates.

This is experimental and subject to change. Use at your own risk.

• Usage

Do not implicitly trust results, certificates can be self-signed.

Get an API Key from here

certsio automatically looks for a configuration file at $HOME/.certsio.toml or %USERPROFILE%\.certsio.toml. You must specify your API key in this configuration file for the client to work.

An example configuration file can be found in the repository.

$ go install github.com/certsio/certsio/cmd/certsio@latest

git clone https://github.com/certsio/certsio.git; \
cd certsio/cmd/certsio; \
go build; \
sudo mv certsio /usr/local/bin/; \
certsio --version;