tooltool.net
FreeFormatter
JSONLint
All Over Tools
JSONFormatter.org
JSON Formatter & Validator
Online JSON Tools
Online tool for format/indent JSON string or XML string. calculate MD5/SHA-1/SHA-256/SHA-512 hash.

NanoUtil
DevPicker
Appkit
100+ Developer Tools
CodifyFormatter.org
DeveloperToolsKit
onlinetoolpro.com
100+ free online tools for developers - code formatters, converters, validators, and more. Work instantly in your browser.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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BPT
Best Programming Toolkit
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| Website | bestprogrammingtoolkit.com | devutilx.com |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Best Programming Toolkit yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Best Programming Toolkit and DevUtilX.
DevUtilX's answer:
All-in-One Toolkit – Over 100+ tools in a single place (no more 20 bookmarks).
Consistent UI/UX – Same design language, editors, copy/download buttons → smooth switching.
Wide Variety – From JSON formatters → CSS generators → QR/barcode makers → validators → image compressors.
Dev-Friendly by Design – Built with features developers love: syntax highlighting, toasts, live previews.
DevUtilX's answer:
Competitors often give you one tool per site. DevUtilX brings 100+ tools under one roof — less tab-hopping, more productivity.
DevUtilX has a clean, consistent UI with instant results.
Built for developers by developers: syntax highlighting, live previews, download/copy buttons, dark mode — the little details that matter.
DevUtilX's answer:
DevUtilX's answer:
Every developer knows the struggle: You’re in the middle of coding, and suddenly you need a quick JSON formatter, a CSS gradient generator, or a way to validate an API response. You Google it, land on a cluttered site, use the tool once, and then repeat the cycle tomorrow with another tool.
That frustration was the seed for DevUtilX.
The idea was simple: what if all these everyday developer tools lived in one clean, reliable place? A place that didn’t force sign-ups, didn’t send your code to unknown servers, and didn’t make you click through pop-ups just to copy your output.
So DevUtilX was born — a Swiss Army knife for developers. Instead of 20 scattered bookmarks, you get 100+ free tools under one roof: formatters, validators, converters, generators, CSS helpers, image utilities, and more. Each tool works instantly in your browser, powered client-side for speed, privacy, and simplicity.
What started as a small personal project has now grown into a platform used by developers, students, and freelancers around the world. And the journey isn’t done — with community feedback, new tools keep getting added to make DevUtilX even more powerful.
Share your experience with using Best Programming Toolkit and DevUtilX. For example, how are they different and which one is better?
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Freeformatter is a platform that contains free online tools for developers, including formatters (json, html, xml, sql, etc.), minifiers (css, javascript), compactors, validators, and much more.
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A collection of generators for web development
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