KeySec
Recipes
Favorites
0
Hash Functions
28
Encodings
39
Ciphers
28
Compression
10
JWT
7
Parsers
13
Generators
16
Password Hashing
5
Certificates & Keys
17
Blockchain
8
Color Tools
11
Developer Tools
12
Math & Calculations
10
Unit Converters
11
Image Tools
8
Networking
20
Text Utilities
15
AI Tools
6
Forensics & Binary
14
Security Testing
12
290 tools
Ready
☕
Buy me a coffee
Loading tool...
JWT Encode (HS256)
Clear All
JWT Encode (HS256)
Favorite
Clear All
Create a signed JWT using HMAC-SHA256
HEADER: ALGORITHM & TOKEN TYPE
CLEAR
Valid Header
{ "alg": "HS256", "typ": "JWT" }
PAYLOAD: DATA
CLEAR
Valid Payload
{ "sub": "1234567890", "name": "John Doe", "admin": true, "iat": 1516239022 }
SIGN JWT: SECRET
CLEAR
No Secret Provided (JWT Will Be Unsigned)
Encoding Format:
UTF-8
ASCII
Base64