
Mini QR is the most popular Web-based alternative to ToolShelf.
Mini QR is the most popular Open Source & free alternative to ToolShelf.
- Mini QR is Free and Open Source
ToolShelf is described as 'Lightweight collection of fast, browser-based developer utilities. All tools run entirely in your browser — no logins, no tracking, and full offline support' and is a qr code generator in the development category. There are more than 10 alternatives to ToolShelf, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best ToolShelf alternative is Mini QR, which is both free and Open Source. Other great sites and apps similar to ToolShelf are HashMyFiles, HashTools, Hash Checker and JSONLint.

Mini QR is the most popular Web-based alternative to ToolShelf.
Mini QR is the most popular Open Source & free alternative to ToolShelf.
HashMyFiles is small portable utility that allows you to calculate the MD5 and SHA1 hashes of one or more files in your system.


HashMyFiles is the most popular Windows alternative to ToolShelf.
HashTools is an application that calculates hashes for given files. It can calculate CRC32, MD5, SHA1, SHA256, SHA384 and SHA512 hashes, and generate an SFV file for your files if needed. HashTools can also add itself to the Windows Explorer context menu for easy.


Fast and simple application that allows you to generate and compare hashes from files and text.



Hash Checker is the most popular Android alternative to ToolShelf.
JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
JSONLint is the most popular Mac & Linux alternative to ToolShelf.
Send to My-phone (QR Code Generator) is a restartless Chrome/Firefox/Opera extension to generate QR code of any open website. It is the easiest way to send a web-page from your desktop to cellphone browser.


Free and privacy-first online tools for developers, students, and creators — including IP lookup, Base64 decoder, JSON formatter, crontab generator and more.




This tool will generate hash strings to validate directories and files, in the same vein as hashdeep or fciv. I wrote it after giving up trying to find a decent tool to validate my backups. Although many tools like the two previously mentioned will generate hash files for...
Online JSON Formatter and JSON Validator will format json data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON.



A powerful online JSON formatter, editor and validator with multiple visualization modes including code, tree, table and graph views, making JSON debugging and manipulation effortless.




A free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
ToolRef is a growing collection of completely free, browser-based tools designed for a wide range of use cases. It offers developer utilities like an Epoch Time converter, JSON formatter & validator, HTML beautifier, and URL encoder/decoder.



