Supported Features
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Dark Interface
Developer Toolbox
Dev utilities
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Developer Toolbox brings everyday utilities together: Base64, JSON, URL encoding, Hash/HMAC, Regex, JWT, timestamps, networking tools and more.
Fast and privacy-friendly developer utilities.
Get essential tools like a Base64 encoder, color converter, font preview, JSON formatter, and URL encoder for free. Upgrade to unlock code formatting, hash & HMAC generator, QR code tools, networking tools and more.
Everything runs locally on your device. No uploads, no tracking.
Terms of Use/EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added a new app icon.
- Added support for changing the app icon from Settings.
- Added a placeholder generator.
- Added a Markdown previewer.
- Added an HTML viewer.
- Added networking tools.
- Fixed various bugs and issues.
The developer, Marius Tanko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Marius Tanko
- Size
- 8.6 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- In-App Purchases
Yes
- Developer Toolbox+ $2.99
- Copyright
- © 2026 Marius Tanko
