
JSON Formatter & Validator
JSON Formatters
JSONFormatter.org
ExtendsClass JSON Formatter
JSON Format Online
devkit-ai.com
ConvertJSON
All-in-one JSON and data conversion toolkit for developers — 100% client-side. https://formatterjson.org

JSONFormatter.org
Decodebase64.io
CyberChef
Base64.ai
All Over Tools
DevToys
Image to Base64 Converter
Base64 Encode and Decode Online
Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | formatterjson.org | base64encode.dev |
| Pricing | ||
| Company | 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


DevTools Workspace is a fast, privacy-focused suite of developer utilities including JSON formatter, validator, minifier, JSON ↔ XML/CSV converters, and Base64 encoder/decoder. Built with an IDE-style interface and runs entirely in the browser — your data never leaves your device.
Need to convert text quickly? Use this free Base64 Encode & Decode online tool to encode or decode data instantly. Fast, secure, and works directly in your browser.
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
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 FormatterJSON and Base64Encode.dev.
FormatterJSON's answer
All-in-one JSON and data conversion toolkit for developers — 100% client-side.
Share your experience with using FormatterJSON and Base64Encode.dev. For example, how are they different and which one is better?
When comparing FormatterJSON and Base64Encode.dev, you can also consider the following products.

The JSON Formatter was created to help with debugging.
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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
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Use the all-in-one JSON tool to Format, Validate, Minify, and Convert JSON instantly. Supports JSON to XML, YAML, CSV, SQL, HTML Table, and Excel. Fast, secure, and privacy-focused.
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Our Base64 Decoder converts Base64 encoded data back to its original format, including text, binary, and images. It’s a fast, free, and easy to use tool.
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ExtendsClass JSON Formatter is a tool that allows you to beautify, minify, validate, view, and escape JSON code.
Compare ExtendsClass JSON Formatter to FormatterJSON or Base64Encode.dev: