Unescape strings with multiple layers of encoding (JSON, escaped quotes).
Decode X.509 certs, view chain hierarchy, and inspect details.
Convert X.509 certificates from DER or Base64 format to PEM format.
Convert Base64-encoded PKCS7, PKCS10, or PKCS12 DER blobs into PEM format
Format, validate, and beautify JSON data for readability
Encode and decode between raw text and Base64 format
Encode or decode URLs and components using percent-encoding
Escape text into a JSON-safe, properly quoted string literal
Decode, verify, and debug JSON Web Tokens (JWT) locally.
Compare two blocks of text or code to see differences side-by-side or inline.
Visual builder for complex curl commands with headers, body, and auth support.
Generate customizable and secure QR codes locally in your browser with options for colors, sizing, error correction, and logo overlay.
