Format, validate and minify JSON, encode/decode Base64 and URLs directly in browser. Free, client-side, and no installation required.
Prettify and format messy JSON with syntax highlighting.
Validate JSON and find syntax errors with line/column coordinates.
Compress JSON by removing whitespace and line breaks.
Encode plain text and UTF-8 strings into Base64.
Decode Base64 strings back to readable plain text.
Percent-encode URLs and query string parameters.
Decode percent-encoded URLs back to readable text.