
JSONLint
JSONFormatter.org
CodeBeautify
Code Beautify JSON Validator
JSON Formatter & Validator
10015.io
ExtendsClass JSON Formatter
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.

JSONLint
RegExr
DevKitHub
regular expressions 101
Tool Center Hub
Free browser-based developer tools and student calculators for Pakistani universities.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | freeformatter.com | devtoolskit.tech |
| Pricing | — | |
| Platforms | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of FreeFormatter yet.
DevToolsKit Hub is a free collection of browser-based tools in two groups. For developers: a JSON formatter and validator, a regex tester with live matching, a Base64 encoder/decoder, a JWT decoder, and a UUID generator — each paired with a plain-language guide. For students in Pakistan:...
What each product offers, as listed by its team.


Possible disadvantages
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing FreeFormatter and DevToolsKit.tech.
DevToolsKit.tech's answer:
Next.js, React, TypeScript, Tailwind CSS, deployed on Vercel.
DevToolsKit.tech's answer:
It combines everyday developer utilities with university-specific Pakistani student calculators in one free, no-sign-up site. Everything runs locally in the browser, and the student calculators are built from official grading scales, prospectus formulas and published closing-merit data rather than generic formulas.
DevToolsKit.tech's answer:
It is free, needs no account, and never uploads the text or marks you enter — the tools work entirely in your browser. For students, it goes beyond a generic calculator: each university page uses that university's own formula or grading scale, and the merit calculators include target finders that work backwards from the score you need.
DevToolsKit.tech's answer:
Two audiences: developers and programming students who need quick utilities (JSON, regex, Base64, JWT, UUID), and students in Pakistan who are applying to universities or tracking their GPA/CGPA — especially applicants to Punjab University, COMSATS, UET, FAST-NUCES and medical colleges via MDCAT.
DevToolsKit.tech's answer:
DevToolsKit Hub started as a small set of browser-based developer utilities and grew after seeing how hard it is for Pakistani students to find reliable GPA and admission aggregate calculations in one place. Many calculators online use generic or outdated formulas, so the student section was built around official university grading scales, prospectus formulas and published closing-merit data, explained in plain language.
DevToolsKit.tech's answer:
None — DevToolsKit Hub is free and has no paying customers; it is used by individual developers and students.
Share your experience with using FreeFormatter and DevToolsKit.tech. For example, how are they different and which one is better?
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