JSON Formatter & Validator – Format JSON Online ↗
Validate and prettify JSON.
URL Encoder & Decoder – Encode URLs Online ↗
Encode or decode URL components.
Base64 Encoder And Decoder ↗
Convert UTF-8 text to and from Base64.
HEX to RGB Converter ↗
Convert HEX color values into RGB.
HTML Escape & Unescape Online ↗
Convert HTML special characters.
HEX to RGB Converter ↗
Convert HEX color values into RGB.
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About Developer Tools
Format JSON, encode and decode URLs and Base64, escape HTML and convert HEX colors to RGB. Small, fast helpers for everyday development work.
Developer Tools FAQs
Is my data sent to a server?
No. Input is processed in your browser.
Can I use these tools with sensitive data?
Processing is local, but avoid pasting secrets into any online tool you do not fully trust.
Which tool validates JSON?
JSON Formatter validates your JSON and pretty-prints it with clear error messages.