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2 Free Tools

Free Developer Tools

Format JSON and encode or decode Base64 — free, no signup, right in your browser.

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2 tools, ready
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More developer tools are on the way — this category will keep growing.

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JSON Formatter
Beautify, minify, and validate JSON data online with real-time syntax error detection — works with API responses, config files, and more.
Try it free →
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Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings back to plain text instantly — useful for URLs, config files, and API payloads.
Try it free →
Why It Matters

The utilities developers
reach for most.

JSON formatting and Base64 encoding are two of the most common, repetitive tasks in day-to-day development work — debugging an API response, prepping data for a URL, or reading a config file. Having a fast, no-signup tool for each means you don't have to open a code editor or write a throwaway script just to check something quickly.

Free Forever●No Signup●20 Tools●Zero Cost● Free Forever●No Signup●20 Tools●Zero Cost●
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20 free tools.
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No account. No subscription. No downloads. Just open any free online tool and get your work done in seconds.