Text, Diff & Markdown Studios
Readability & n-gram analyzers, 12-mode identifier/slug/list transformers, line/word & structural JSON diff viewers, and GFM Markdown/HTML table studios.
4 unified studios · 100% client-side execution · Zero uploads · No sign-up
Measure readability across 5 formulas, clean and transform multi-line text, diff source code or unordered JSON semantically, and author GFM Markdown with visual tables.
Word Counter & Readability Studio
Measure word/character/sentence counts, reading & speaking times, 5 readability indices (Flesch, FK Grade, Gunning Fog, SMOG, Coleman-Liau), 1–3 word n-grams, and social character limits.
Case, Slug & List Transform Studio
Convert 12 identifier/prose cases, transliterate URL slugs, sort/dedupe/wrap/regex-filter multi-line lists, normalize CRLF/smart quotes, and convert Morse/NATO/ROT13.
Text, Code & JSON Diff Studio
Compare revisions with Myers line, word, or character diffing in split or unified views, compute order-independent structural JSON object diffs, and export unified .diff patches.
Markdown, Table & HTML Studio
Convert GitHub Flavored Markdown ↔ DOMPurify-sanitized HTML, edit GFM tables in a visual spreadsheet builder, extract anchor TOCs, and export standalone HTML5 documents.
Common workflows in Text, Diff & Markdown Studios
Readability, N-grams & multi-line transformations
Evaluate Flesch, Gunning Fog, SMOG, Coleman-Liau, and ARI scores, convert 12 case styles, slugify headings, and strip invisible characters.
Code/JSON diffing & GFM documentation
Compare prose or order-independent JSON payloads, export .diff patches, compile sanitized GFM HTML, and design aligned Markdown tables.
Text, Diff & Markdown Studios — frequently asked questions
- How does Structural JSON Diff handle reordered object keys?
- It parses both JSON documents and compares canonical key paths recursively, ignoring formatting and key order.
Related text, diff & markdown studios guides
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Explore all 37 browser studios
37 local-first utilities across 11 categories — free and ready with no sign-up.