Apps similar to CyberChef include DevToys, which is free and open source. Other options are Omni Tools, DevHub App, DevT Pro and Devbrew. Color Picker Tools like CyberChef are a crowded field, with more than 25 alternatives for the web, Mac, Windows, Linux and Android.
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
errno.help is a free, text-first collection of IT and developer reference tools: a CIDR/IPv4 calculator, JWT decoder, hash generator (SHA-256/1/MD5), UUID and password generator, YAML/JSON converter, cron parser, DNS/WHOIS/ASN/GeoIP lookups, a Windows error code and event ID...
Azerbaijan
Free browser-based utility for converting text into binary and decoding binary back to readable text instantly. It requires no sign-up and supports quick copy-and-paste workflows for learning, testing, or inspecting simple text encodings within a broader web-tools collection.
Croatia
EU
Binary Code Translator is a free web application for converting binary data, checking character encodings, and reading binary digits from images.
United States
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
SyntaxSnap replaces dozens of generic, cloud-based developer utilities with a single, privacy-first toolkit.
IrelandEU
OmniDeck Pro is a unified, offline-first desktop powerhub designed to replace dozens of single-purpose browser tabs and scattered utilities.
India
Binary Translator tools to correctly convert Binary to Text, Hex, Decimal, Octal, ASCII, and others.
