Decode and validate JSON Web Tokens (JWT).
Decode Certificate Signing Requests (CSR).
Convert PEM files into readable formats.
Convert plain text into Base64 encoding.
Decode Base64 encoded strings into plain text.
Validate SSL certificates and their chain.
Perform DNS lookups to retrieve CNAME, A, MX, and more.
Convert between Unix timestamps and human-readable dates.
Generate a unique UUID v4 for your projects.
Validate and beautify your JSON strings.