Best SmallDevTools Alternatives ranked by AI · updated Aug 2026

SmallDevTools is a browser-based collection of focused utilities for developers, including formatters, encoders, generators, and text-processing tools. It is aimed at developers who need quick one-off transformations without installing a desktop application.

Developer: SmallDevTools Price: Free 🎯 smalldev.tools

💼 Productivity 🛠️ Developer Tools Online Tools JSON web utilities

Top 6 SmallDevTools alternatives

IT Tools

Corentin Thomasset

💡 Pick it for the broadest free, open-source collection of developer and system-administration utilities.

IT Tools is a free, open-source web toolbox for developers, system administrators, and IT professionals. It includes utilities for encoding, hashing, networking,...

Pros

Broader utility coverage than IO Tools
Open-source and self-hostable
Includes useful networking and system-administration tools

Cons

More technical and less approachable for non-IT users
Interface can feel crowded when browsing many utilities
Some tools are more specialized than typical quick-conversion tasks

Free

Alternatives to IT Tools → Visit site

DevToys

💡 Pick it when offline access, privacy, and a native desktop workflow matter more than zero installation.

DevToys is a free, open-source Windows utility collection that includes JSON formatting and validation tools. It targets developers who want multiple offline...

Pros

Provides offline JSON tools alongside encoders, converters, and generators
Avoids sending sensitive JSON to a web service
Free and open source for Windows users

Cons

Windows-focused, unlike browser-based Pretty JSON
Less specialized for JSON inspection than dedicated web tools
Not available as a native equivalent across all desktop platforms

Free, open source

Alternatives to DevToys → Visit site

CyberChef

GCHQ

💡 Pick it for chained encoding, decoding, cryptography, and forensic data transformations.

CyberChef is a browser-based data transformation tool for developers, analysts, and security professionals. Its visual recipe system handles encoding, decoding, parsing, compression,...

Pros

Much broader transformation library than Boop
Runs in a browser on nearly any operating system
Supports chained operations through reusable recipes

Cons

Less convenient than Boop for a native macOS scratchpad workflow
Large interface can feel overwhelming for simple edits
Not designed as a general-purpose text editor

Free

Alternatives to CyberChef → Visit site

Code Beautify

💡 Pick it when you need the widest selection of browser-based formatters, validators, and converters.

Code Beautify is an online toolbox for formatting, validating, converting, and minifying web code and data formats. It targets developers and technical...