HelvetiKit
All-in-one developer tool
About
A fast, on-device toolbox for developers, offering QR code generation and scanning, color conversions, JSON formatting, JWT decoding, and various text manipulation tools. It prioritizes speed and privacy with an intuitive interface for everyday development tasks.
What's New in HelvetiKit
1.1.3
April 16, 2026
- bug fix
In-App Purchases
$4.99
Pro User
Become pro user to enjoy unlimited access
Developer apps
FAQ
What can HelvetiKit do?
HelvetiKit offers a suite of on-device developer utilities. This includes generating and scanning QR codes, converting between color formats like HEX, RGB, and HSL, formatting and validating JSON, decoding JWTs, performing text case conversions, generating UUIDs, hashing inputs, encoding/decoding Base64 and URL strings, converting timestamps, and testing regular expressions.
Is HelvetiKit free to use?
HelvetiKit is free to download and use for quick tasks. An optional 'Go Pro' upgrade is available to unlock unlimited runs for heavy usage, though the core functionality remains accessible in the free tier.
Does HelvetiKit have ads?
No, HelvetiKit does not contain advertisements. The app is designed with a clean interface and prioritizes user experience without intrusive ads.
What devices does HelvetiKit support?
HelvetiKit is available for iPhone and iPad, featuring landscape support and adaptive layouts for a seamless experience across both devices.
How often is HelvetiKit updated?
The latest version of HelvetiKit is 1.1.3, and it was last updated on April 16, 2026. The developer is actively improving the app and welcomes user suggestions for new features.
Is my data safe with HelvetiKit?
Yes, HelvetiKit is designed for speed and privacy. All input stays on your device, meaning nothing is uploaded or shared externally, ensuring your data remains secure.
What languages does HelvetiKit support?
HelvetiKit is currently localized in English and Simplified Chinese, providing accessibility for a wider range of users.
What is the age rating for HelvetiKit?
HelvetiKit has an age rating of 4+, making it suitable for a broad audience including younger users who may be exploring development concepts.
