🔧 Sardonic Tools
Developer utilities — all client-side, no data leaves your browser
📦
Base64 Encoder/Decoder
Encode
Decode
Copy
🔗
URL Encoder/Decoder
Encode
Decode
Copy
📋
JSON Formatter/Validator
Format
Minify
Validate
Copy
🆔
UUID Generator
Generate UUID v4
Generate 5
Copy
🆔
ULID Generator
Generate ULID
Generate 5
Copy
🔐
Hash Generator
SHA-256
SHA-1
MD5
Copy
🎨
Color Converter
HEX
RGB
HSL
⏰
Timestamp Converter
Unix Timestamp
Now
→ Human
← Human
Human Readable
📝
Lorem Ipsum Generator
Paragraphs
Generate
Copy
🔑
JWT Decoder
Decode
🔍
Regex Tester
Pattern
Flags
Test String
Copy
📊
Text Diff
Original
Modified
Compare
Clear
Copy
🔢
Word & Character Counter
0
Words
0
Characters
0
Chars (no spaces)
📝
Markdown Preview
Markdown Input
Preview
Copy
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