Elysia Tools
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Tools
Format, file, archive, unit, and encoding conversion tools
Image, audio, and video processing, conversion, and optimization tools
Calculators, numerics, date logic, statistics, and finance tools
Color, layout, graphics, visual styling, and design helper tools
Writing, cleanup, formatting, extraction, and text analysis tools
Developer utilities, networking, web debugging, and automation helpers
Format Conversion
Compress JSON data by removing all unnecessary whitespace
Encode, decode, and brute-force the Caesar cipher with any shift (1–25), or print all 25 candidate decodings.
Generate a table of contents from Markdown headings with GitHub-style anchor links
Format and beautify TOML. Note: comments are lost and key order may change (@iarna/toml limitation)
Format, beautify and minify XML with configurable indent. Preserves comments and CDATA
Format and beautify YAML. Note: comments are lost (js-yaml limitation)
Convert text to and from hexadecimal strings with flexible spacing, prefix (0x/\x/U+), and case options
Convert text to and from binary bit strings using ASCII (7-bit) or UTF-8 (8-bit) encoding
Convert text to/from Unicode escape sequences (\uXXXX / \u{XXXXXX}) and apply Unicode normalization (NFC/NFD/NFKC/NFKD)
Escape and unescape XML special characters (& < > " ') with optional numeric references, slash escaping, and CDATA wrapping
Encode and decode Base64URL (URL-safe Base64 variant used by JWT/JWS/JWE), with conversions between standard and URL-safe Base64
Convert GitHub-flavored Markdown into Slack-friendly mrkdwn and flag unsupported constructs