Everyday utilities for the everyday developer. A small useful collection of software (encoders, decoders, generators, viewers, etc.) in a desktop application.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online




DevToys for Mac has been discontinued. Similar apps include DevToys, which is free and open source. Other options are Omni Tools, Boop, JSON Sage and DevHub App. There's no shortage of JSON Viewers like DevToys for Mac, with more than 25 alternatives for the web, Mac, Linux, Windows and iPad.
Everyday utilities for the everyday developer. A small useful collection of software (encoders, decoders, generators, viewers, etc.) in a desktop application.




JSON Lint is a web based validator and reformatter for JSON, a lightweight data-interchange format.
DevKnife is a native macOS app packed with everyday tools for developers. Format and edit JSON, decode JWTs, generate test data, pick colors, scan ports, compare text, and more. All in one clean interface designed to speed up your workflow.
A dummy text generator based in real English words gathered from thousands of public domain texts. When you load the page, it will generate a collection of unique random texts (in 50 and 100 word blocks) ready to copy and paste.

Lipsum.pro offers a faster and easier way for designers to generate completely random characters, words, sentences or paragraphs of Lorem Ipsum text fast!

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 free web app providing 200+ online tools for developers, including JSON formatters, PDF mergers, code converters, data generators, and more—no signup required.
RandomText is a tool designers and developers can use to quickly grab dummy text in either Lorem Ipsum or Gibberish format.

The JSON Formatter was created to help folks with debugging. As JSON data is often output without line breaks to save space, it can be extremely difficult to actually read and make sense of it. This tool hoped to solve the problem by formatting and beautifying the JSON data so...

Lipsum.com is one of the oldest, fastest and most reliable random text generators on the net. It's great for developers who need filler text for mockups, just press the 'Generate Lorem Ipsum' button and it provides 5 paragraphs of well formatted text with a Latin...

