
Hex: Dev Tools
JSON, JWT, Base64 & 18 more
0 ratings
$2.99
About
Hex is a developer multi-tool for iPhone and iPad. 21 utilities across 5 categories — everything you reach for daily but shouldn't need a laptop to use.
ENCODE
Base64 Encode/Decode
URL Encode/Decode
HTML Entity Encode/Decode
JWT Token Decoder
Hash Generator (MD5, SHA-1, SHA-256, SHA-512)
FORMAT
JSON Formatter & Validator
XML Formatter
SQL Formatter
Markdown Preview
HTML Preview
GENERATE
UUID Generator (batch mode)
Lorem Ipsum Generator
Password Generator with strength meter
Color Converter (HEX / RGB / HSL)
File Checksum
TIME
Unix Timestamp Converter
Cron Expression Parser
Timezone Converter
TEXT
Diff Checker
Regex Tester with live match highlighting
Text Inspector (character, word, line count)
BUILT FOR DEVELOPERS
Clipboard auto-detection suggests the right tool instantly
Deep link support (hex://json, hex://base64, etc.)
Export results in native file formats
Haptic feedback throughout
Dark theme with monospace typography
PRIVACY FIRST
Works 100% offline — no network access, ever
No analytics, no tracking, no accounts
No subscriptions — one-time purchase
Built by Shy Guy LLC.
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What's New in Hex
1.0.1
July 19, 2026
• "Send feedback on X" now opens the X app directly instead of a browser login. • Stability improvements.





