🔑
Popular
JWT Decoder
Decode JWT tokens — view header and payload without a secret.
jwttokendecode+1
Open tool
🔏
Developer
HMAC Generator
Generate HMAC signatures (SHA-1/SHA-256/SHA-512) for API auth and webhook testing.
Browser-only
Related tools
{ }
Popular
JSON Formatter
Format, validate and minify JSON. Highlights errors.
jsonformatvalidate+1
Open tool
🧩
Popular
JSON to TypeScript
Generate TypeScript interfaces/types from JSON payloads for faster API modeling.
jsontypescriptinterface+2
Open tool
#️⃣
Hash Generator
Generate SHA-256 and SHA-1 hashes using the Web Crypto API.
hashsha256sha1+1
Open tool
🪪
JWT Generator (HS256)
Generate HS256 JWT tokens from custom header/payload JSON and secret.
jwttokenhs256+2
Open tool
🔐
Base64 Encoder / Decoder
Encode or decode Base64 text or files.
base64encodedecode
Open tool