Developer utilities
A collection of quick-access tools you can reach for during day-to-day work. Everything runs locally in your browser — no accounts, no network round-trips, no data leaves this tab.
Format · validate · minify
JSON Formatter
Pretty-print, minify, and validate arbitrary JSON payloads. Backed by the Monaco editor for syntax highlighting and inline error markers.
Live match preview
RegEx Tester
Prototype JavaScript regular expressions with real-time highlighting, capture-group inspection, and support for common flags.
Encode / decode text
Base64 Encoder
Convert UTF-8 strings to and from base64 with URL-safe and MIME-line-wrapped variants. Runs entirely in the browser.
Shrink SVG markup
SVG Optimizer
Strip metadata, collapse whitespace, and prune redundant attributes from SVG files powered by SVGO — loaded on demand.
Recent transformations
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