# HelvetiKit

> All-in-one developer tool

Canonical page: [https://chrome-stats.com/d/id6752776197](https://chrome-stats.com/d/id6752776197)

## Overview

- **ID:** `id6752776197`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** 阳 张
- **Category:** Utilities
- **Version:** 1.2.0
- **Last updated:** 2026-08-01
- **First published:** 2025-09-22
- **Size:** 3.32 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Apple App Store](https://apps.apple.com/fr/app/helvetikit/id6752776197?l=en-GB)
- **Privacy policy:** [https://github.com/James8605/PrivacyPolicy/blob/master/HelvetiKit\_English](https://github.com/James8605/PrivacyPolicy/blob/master/HelvetiKit_English)

## Description

HelvetiKit is a clean, fast, on‑device toolbox for everyday development tasks. No web round‑trips, no clutter — just the utilities you reach for all the time, in one place.

What you can do

• QR Tools
  – Generate high‑quality QR codes from any text or URL
  – Scan with the camera or import photos to decode existing codes
  – Save generated QR images to your Photos

• Color
  – Convert between HEX ⇄ RGB ⇄ HSL
  – Pick colors with the system color picker and copy code snippets (SwiftUI/UIColor)

• JSON
  – Pretty‑print, minify, validate
  – Sort keys, handle fragments, and even normalize curly quotes

• JWT Decode
  – Safely decode header/payload (Base64URL)
  – Pretty‑printed JSON when available

• Text Case
  – camelCase, PascalCase, UPPERCASE, lowercase

• UUID
  – Generate v4 UUIDs in bulk

• Hash
  – MD5, SHA‑1/256/512 from any input

• Base64 / URL Encode
  – Encode/Decode with sensible defaults

• Timestamp
  – Convert Unix timestamps ⇄ Date (ms supported)

• Regex
  – Test and replace with instant feedback

Designed for speed and privacy

• On‑device: Your input stays on your device; nothing is uploaded.
• Thoughtful UI: Compact layout, keyboard‑friendly editing, copy helpers.
• iPhone + iPad: Landscape support and adaptive layouts.
• Localization: English and Simplified Chinese.

Go Pro (optional)

Unlock unlimited runs when you need heavy use. HelvetiKit remains fully usable for quick tasks in the free tier.

We’re actively improving HelvetiKit — if there’s a converter or utility you’d love to see, let us know!

## Rankings

- #2,091,554 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6752776197)