DevBox is described as 'Everyday utilities for the everyday developer. A small useful collection of software (encoders, decoders, generators, viewers, etc.) in a desktop application' and is an app in the development category. There are more than 10 alternatives to DevBox for a variety of platforms, including Web-based, Mac, Windows, Linux and Chrome OS apps. The best DevBox alternative is CyberChef, which is both free and Open Source. Other great apps like DevBox are DevToys for Mac, DevUtils, SafeUtils and CapyToolkit.
CyberChef is a simple, intuitive web app for carrying out all manner of "cyber" operations within a web browser. Runs client-side in your browser via the website or as a downloadable html file.
United Kingdom
DevUtils helps you with your tiny daily tasks with just a single click. It works entirely offline and is open source!
France
EU
CapyToolkit is a collection of 45+ free browser tools engineered to run entirely client-side. All operations execute locally via native browser APIs, Web Workers, and WASM, ensuring that data, logs, and cryptographic keys never reach an external server.
United States
CroatiaEU
SyntaxSnap replaces dozens of generic, cloud-based developer utilities with a single, privacy-first toolkit.
DevT Pro is an offline developer toolkit that bundles more than 120 everyday utilities into a single native app, so there is no need to paste sensitive data into random websites. All processing happens locally on your machine.
India
StringFlux is a free online tool for developers to simplify string transformations like JSON escape, Base64 encode, URL encode, and more — all in one streamlined, privacy-friendly interface.
United States
IrelandEU
exabox is a set of 30+ essential tools for developers. With it you can: convert JSON to YAML, encode and decode Base64 values, generate fake data, parse JWTs, transform a text using multiple rules, and much more. All in a single app.
ItalyEU
35+ crossplatform offline tools for web developers: text analyzer with AI counter, beautifiers (SQL, JS, CSS, HTML), converters (JSON, YAML, hashes, images, etc) and generators (crontab, UUID v1-v8, xid, random text, random string, etc).
