Data & JSON Tools
9 tools in this category. Every tool runs entirely in your browser.
JSON Formatter & Minifier
Beautify, validate, and minify JSON instantly with clear error messages.
Open Tool →JSON Escape / Unescape
Escape and unescape JSON strings for safe embedding in code and URLs.
Open Tool →JSON Diff
Compare two JSON documents side by side with highlighted differences, locally in your browser.
Open Tool →JSON Viewer (Tree)
Explore JSON as a collapsible tree: search, edit values in place, copy paths, and export — with previews for timestamps, URLs, and colors. 100% local.
Open Tool →CSV to JSON Converter
Convert CSV to JSON and back, with configurable separators and header-row detection. 100% local.
Open Tool →YAML to JSON Converter
Convert YAML to JSON and back in your browser. No data is uploaded or stored.
Open Tool →XML to JSON Converter
Convert XML to JSON and JSON to XML in your browser — attributes, namespaces, and arrays handled, built for SOAP/WebService payloads. 100% local.
Open Tool →XML Formatter & Beautifier
Format, beautify, and minify XML online with 2/3/4-space indentation, file loading, downloads, and an optional comment remover — 100% in your browser.
Open Tool →.env Toolkit
Format, validate, mask, and convert .env files in one place: dotenv-aware cleanup with change summaries, line-numbered issues, screenshot-safe masking, and env ⇄ JSON ⇄ YAML — 100% local, nothing uploaded or stored.
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