# Hex: Dev Tools — JSON, JWT, Base64 & 18 more

> JSON, JWT, Base64 & 18 more (iPhone/iPad app by Chad Neal.)

- Source: https://appshunter.io/ios/app/hex-dev-tools/id6760552804 (this page in markdown: same URL + `.md`)
- Developer: [Chad Neal](https://appshunter.io/developer/1880525406)
- Category: Developer Tools, Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: American English
- Released: 2026-03-18
- Data updated: 2026-07-26
- User reviews in markdown: https://appshunter.io/ios/app/hex-dev-tools/id6760552804/reviews.md

## What is Hex?

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.


## Version history (last 2 releases)

### 1.0.1 — 2026-07-19

• "Send feedback on X" now opens the X app directly instead of a browser login.
• Stability improvements.

### 1.0 — 2026-03-18

No release notes.

## More apps by Chad Neal

- [NetOps: Network Toolkit](https://appshunter.io/ios/app/netops-network-toolkit/id6759761631)
- [Gantry](https://appshunter.io/ios/app/gantry/id6759813683)
- [Scrip x402](https://appshunter.io/ios/app/scrip-x402/id6759881336)
- [Low-earth Orbit (LEO)](https://appshunter.io/ios/app/low-earth-orbit-leo/id6760520816)
- [Vigilant: Track Expirations](https://appshunter.io/ios/app/vigilant-track-expirations/id6760545529)

All apps by Chad Neal: https://appshunter.io/developer/1880525406

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-26.*