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Meta Tag Generator: How to Write SEO, Open Graph, and Twitter Tags That Actually Render Right
Generate SEO, Open Graph, and Twitter Card tags from one form with the free browser-based meta tag generator — length warnings included, nothing uploaded.
Binary Translator: How to Convert Text to Binary and Back Without Getting the Bytes Wrong
Convert text to binary and back with a free binary translator that handles full UTF-8 — emoji included — in binary, hex, decimal, and octal, in your browser.
Slug Generator: How to Build Clean, SEO-Friendly URL Slugs That Never Break
Build clean, SEO-friendly URL slugs from any title with the free browser-based slug generator — accents transliterated, punctuation stripped, length capped.
Percentage Calculator: How to Work Out Percentages Without Second-Guessing the Formula
Learn the three percentage formulas — percent of, part of whole, and change — and check your math instantly with the free in-browser percentage calculator.
XML to JSON Converter: Turn SOAP, RSS, and Config XML into Clean JSON
Convert XML to JSON online with attribute, CDATA, and repeated-tag handling. Client-side, dependency-free parser — SOAP and RSS ready. No uploads.
Regex Tester: Debug Regular Expressions Against Real Text
Test regex online with live match highlighting, capture groups, and full flag support. Client-side, real JavaScript engine, no uploads.
JSON to YAML Converter: Convert Configs Without the Norway Problem
Convert JSON to YAML online with type-safe quoting — ports stay strings, "no" stays a string, versions don't truncate. Free, client-side, Kubernetes-ready.
JSON Diff Online: Compare Two JSON Files Without the Line-Diff Noise
Compare two JSON documents structurally — see exactly which keys were added, removed, or changed types. Free, client-side, no upload. Stop diffing JSON as text.
SQL Formatter Online: Make Any Query Readable in Seconds
Format SQL online instantly — keyword casing, indentation styles, and the leading-comma debate settled. Free, client-side, works with every major dialect.