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Generators
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Calculators
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JSON.FORMAT
All-in-one suite to format, validate, minify, diff compare, and convert JSON.
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REGEX.TESTER
Real-time regular expressions tester, cheatsheet, debugger and replacer.
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PDF.SUITE
Merge, split, extract text, rotate and convert PDF pages to images.
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IMAGE.STUDIO
In-browser photo editor: crop, resize, filters, WebP/PNG and Base64 encoder.
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HTML.BEAUTIFY
HTML code beautifier, production minifier and entity encoder.
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CSS.MINIFY
CSS code formatter, production stylesheet minifier and CSS to SCSS converter.
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SQL.FORMATTER
SQL query beautifier, dialect translator (Postgres/MySQL) and minifier.
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SVG.EXCALIDRAW
Interactive vector visual editor powered by Excalidraw and SVG formatter.
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TEXT.DIFF
Word counter, reading time estimator and dual-text diff comparator.
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YAML.CONVERT
YAML & JSON bi-directional validator and formatter with syntax checking.
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XML.PARSER
XML document formatter, tree inspector and XML to JSON converter.
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GRAPHQL.STUDIO
GraphQL query & SDL formatter, minifier, AST field sorter and validator.
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BASE64.CODEC
Base64 and URL-Safe encoder / decoder with full UTF-8 verification.
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LOREM.IPSUM
Placeholder dummy text generator for mockups, prototypes and UI testing.
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PASSWORD.GEN
Cryptographically secure random password and entropy strength generator.
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URL.STUDIO
8-tool URL suite: encode, decode, validator, component parser and builder.
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QR.STUDIO
Custom QR code generator with embedded logos, colors, gradients and shapes.
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ASCII.EXPLORER
Interactive ASCII 0-255 table, Alt keyboard codes and CP437 symbols.
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KEYCODES.LIVE
Live KeyboardEvent detector and JavaScript keycodes cheat sheet.
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JWT.DEBUGGER
JWT token decoder, claims inspector and Web Crypto signature verification.
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BINARY.CODEC
Bidirectional text to binary converter with digital rain and ASCII table.
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CHARTS.STUDIO
Interactive chart generator (bars, lines, pie, scatter) from CSV data.
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UUID.V7
Bulk generator for UUID v4, time-ordered v7, v1 and live UUID validator.
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CSV.JSON
Bi-directional CSV to JSON converter with custom delimiters & table grid.
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COLORS.STUDIO
HEX/RGB/HSL/CMYK converter, palette harmonies and WCAG 2.1 contrast tester.
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SEO.META
SEO Meta Tags, Open Graph cards and real-time Google SERP card preview.
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SCHEMA.JSONLD
Schema.org JSON-LD structured data generator for Google Rich Snippets.
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SITEMAP.XML
Standard XML Sitemap generator (Protocol 0.9) for Google Search Console.
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ROBOTS.TXT
Robots.txt generator, AI scraper blocking presets and live URL rule tester.
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FAKE.DATA
Synthetic mock data generator: export records to JSON, CSV, SQL and TypeScript.
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CLOCK.WORLD
Real-time world clock with 3D holographic globe and 174 country timezones.
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DATE.CALC
Days between dates, exact age, business days, Unix timestamp and cron parser.
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CALC.SUITE
Suite of 56+ online calculators: percentage, mortgage, loan, VAT, BMI & salary.
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JSON.FORMAT
All-in-one suite to format, validate, minify, diff compare, and convert JSON.
//
REGEX.TESTER
Real-time regular expressions tester, cheatsheet, debugger and replacer.
//
PDF.SUITE
Merge, split, extract text, rotate and convert PDF pages to images.
//
IMAGE.STUDIO
In-browser photo editor: crop, resize, filters, WebP/PNG and Base64 encoder.
//
HTML.BEAUTIFY
HTML code beautifier, production minifier and entity encoder.
//
CSS.MINIFY
CSS code formatter, production stylesheet minifier and CSS to SCSS converter.
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SQL.FORMATTER
SQL query beautifier, dialect translator (Postgres/MySQL) and minifier.
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SVG.EXCALIDRAW
Interactive vector visual editor powered by Excalidraw and SVG formatter.
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TEXT.DIFF
Word counter, reading time estimator and dual-text diff comparator.
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YAML.CONVERT
YAML & JSON bi-directional validator and formatter with syntax checking.
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XML.PARSER
XML document formatter, tree inspector and XML to JSON converter.
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GRAPHQL.STUDIO
GraphQL query & SDL formatter, minifier, AST field sorter and validator.
//
BASE64.CODEC
Base64 and URL-Safe encoder / decoder with full UTF-8 verification.
//
LOREM.IPSUM
Placeholder dummy text generator for mockups, prototypes and UI testing.
//
PASSWORD.GEN
Cryptographically secure random password and entropy strength generator.
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URL.STUDIO
8-tool URL suite: encode, decode, validator, component parser and builder.
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QR.STUDIO
Custom QR code generator with embedded logos, colors, gradients and shapes.
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ASCII.EXPLORER
Interactive ASCII 0-255 table, Alt keyboard codes and CP437 symbols.
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KEYCODES.LIVE
Live KeyboardEvent detector and JavaScript keycodes cheat sheet.
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JWT.DEBUGGER
JWT token decoder, claims inspector and Web Crypto signature verification.
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BINARY.CODEC
Bidirectional text to binary converter with digital rain and ASCII table.
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CHARTS.STUDIO
Interactive chart generator (bars, lines, pie, scatter) from CSV data.
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UUID.V7
Bulk generator for UUID v4, time-ordered v7, v1 and live UUID validator.
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CSV.JSON
Bi-directional CSV to JSON converter with custom delimiters & table grid.
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COLORS.STUDIO
HEX/RGB/HSL/CMYK converter, palette harmonies and WCAG 2.1 contrast tester.
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SEO.META
SEO Meta Tags, Open Graph cards and real-time Google SERP card preview.
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SCHEMA.JSONLD
Schema.org JSON-LD structured data generator for Google Rich Snippets.
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SITEMAP.XML
Standard XML Sitemap generator (Protocol 0.9) for Google Search Console.
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ROBOTS.TXT
Robots.txt generator, AI scraper blocking presets and live URL rule tester.
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FAKE.DATA
Synthetic mock data generator: export records to JSON, CSV, SQL and TypeScript.
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CLOCK.WORLD
Real-time world clock with 3D holographic globe and 174 country timezones.
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DATE.CALC
Days between dates, exact age, business days, Unix timestamp and cron parser.
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CALC.SUITE
Suite of 56+ online calculators: percentage, mortgage, loan, VAT, BMI & salary.
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HOME
/
Developer Tools
/
YAML Tools
MODULE 02 ยท DATA
YAML Tools
Format and validate YAML configuration files.
Format YAML
Validate
Indentation
2 spaces
4 spaces
Input
YAML Document
server: port: 8080 host: localhost
Result
Format / Validate
# formatted output appears here