On-Page SEO Inspector

Parses and validates .env files, finds duplicate keys and secrets, compares environments and converts to JSON or YAML.

Generates secure hex, Base64 and passphrase secrets and estimates their entropy.

Looks through snippets, log output or environment files for leaked credentials and masks what it finds, all in the page.

Reads a pasted curl command and writes equivalent HTTP client code for several languages; the command is never run.

Converts Base64 text into hexadecimal bytes, locally.

Compresses text or decompresses gzip, zlib and Brotli payloads, including Base64 blobs, in the browser.