Tool category
Text & Code Tools
Format, compare, preview, minify, and test structured text and code.Tools in this category
31 available now.
JSON to SQL Converter
Generate SQL INSERT statements from JSON locally.
/json-to-sqlCSV to SQL Insert Generator
Generate SQL INSERT statements from CSV locally.
/csv-to-sql-insertSQL Prettifier
Format and minify SQL locally with dialect-aware options.
/sql-prettifierYAML Validator
Validate YAML syntax and configuration structure locally.
/yaml-validatorYAML Formatter
Format and validate YAML configuration files locally.
/yaml-formatterXML Formatter
Format, beautify, validate, copy, and download XML locally.
/xml-formatterHTML Formatter / Beautifier
Format and beautify HTML locally with indentation and structural warnings.
/html-formatterCSS Selector Tester
Test CSS selectors against HTML and inspect matched elements, snippets, paths, and warnings.
/css-selector-testerHTML Minifier
Minify HTML locally with conservative whitespace, comment, and template-preservation options.
/html-minifierHTML Previewer / Live HTML Preview
Preview HTML live in an isolated browser frame with safety warnings and export actions.
/html-previewerMarkdown to HTML Converter
Convert Markdown into sanitized, reusable HTML locally with preview, copy, and download actions.
/markdown-to-htmlOpen Graph / Meta Tag Previewer
Preview Open Graph, Twitter Card, and SEO meta tags from pasted HTML.
/open-graph-meta-tag-previewerSitemap XML Validator
Validate pasted sitemap XML and sitemap indexes locally with URL and field warnings.
/sitemap-xml-validatorHTML to Markdown Converter
Convert pasted HTML into readable Markdown locally.
/html-to-markdownMarkdown Previewer
Preview Markdown with live rendered HTML, source output, samples, and local copy/download actions.
/markdown-previewerMeta Tag Generator / Previewer
Generate SEO, Open Graph, and Twitter Card meta tags with live previews.
/meta-tag-generatorMarkdown Table Generator / Formatter
Create, edit, format, preview, copy, and download Markdown tables locally from grid, CSV, TSV, or pasted table input.
/markdown-table-generatorText Diff Checker
Compare plain-text blocks and highlight line-level and word-level changes locally.
/text-diff-checkerString Case Converter
Convert text between common programming and writing case styles locally.
/string-case-converterWord & Character Counter
Analyze words, characters, lines, paragraphs, bytes, and reading time locally.
/word-character-counterLine Tools
Split, trim, sort, deduplicate, decorate, and convert line endings for plain text.
/line-toolsJavaScript Formatter
Format and beautify JavaScript locally with syntax validation and configurable style options.
/javascript-formatterCSS Gradient Generator
Create linear, radial, and conic CSS gradients with editable color stops.
/css-gradient-generatorCSS Box Shadow Generator
Create layered CSS box shadows with live preview and copy-ready CSS.
/css-box-shadow-generatorCSS Formatter
Format and beautify CSS locally with syntax feedback and copy/download actions.
/css-formatterJavaScript Minifier
Minify JavaScript locally with syntax checks, size savings, and conservative options.
/javascript-minifierSVG Optimizer / Minifier
Optimize and minify SVG locally with validation, safe options, and size savings.
/svg-optimizerCSS Minifier
Minify CSS locally with syntax checks, size savings, and conservative options.
/css-minifierSVG Viewer / Formatter
View, format, inspect, copy, and download SVG markup locally with safe preview.
/svg-viewerRegex Tester
Test patterns, capture groups, flags, and multiple values locally.
/regex-testerLorem Ipsum Generator
Generate placeholder text as words, sentences, paragraphs, or HTML locally.
/lorem-ipsum-generatorCommon tasks
- Format SQL, JavaScript, HTML, Markdown, and structured text.
- Count words, characters, lines, paragraphs, bytes, and reading time.
- Compare text or JSON changes before applying them.
- Test regular expressions against real examples.
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