Developer Toolbox

Marius Tanko Developer Tools iPhoneiPadiPod touch

Developer Toolbox is a free Developer Tools app for iPhone and iPad by Marius Tanko. Requires iOS 26.0. Updated September 15, 2026.

Price: Free; on the App Store
Size: 8 MB; Age 9+
Updated: Sep 15; 2026 · v1.0.1

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Screenshots

About Developer Toolbox

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/

What’s new

Version 1.0.1 · Updated September 15, 2026

- 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.

App privacy

The developer, Marius Tanko, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

App details

Developer Toolbox is a free Developer Tools app for iPhone, iPad and iPod touch, developed by Marius Tanko. It requires iOS 26.0 or later and is 8 MB to download. It was first released on May 5, 2026 and last updated on September 15, 2026.

Category: Developer Tools
Price: Free
Version: 1.0.1
Size: 8 MB
Requires: iOS 26.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 9+
Released: May 5, 2026
Last updated: September 15, 2026
Developer: Marius Tanko

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