Tool categories
All Optimexa tools grouped by what they do.
Meta & Tags
Generate and audit meta, OG, Twitter, canonical & hreflang tags.
Meta Tag Generator
Create SEO-ready title, description and meta tags.
Meta Tag Analyzer
Paste HTML and audit its meta tags instantly.
Open Graph Generator
Build Facebook & LinkedIn share previews.
Twitter Card Generator
Generate rich preview cards for X/Twitter.
Canonical Tag Generator
Prevent duplicate content issues.
Hreflang Tag Generator
Multi-language, multi-region hreflang markup.
SEO Generators
Robots.txt, sitemaps, structured data helpers.
Analyzers
Analyze density, headings, and page structure.
Text Tools
Counters, converters, and comparison helpers.
Word Counter
Words, characters, sentences and paragraphs.
Character Counter
Count characters with and without spaces.
Reading Time Calculator
Estimate how long an article takes to read.
Case Converter
UPPER, lower, Title, camel, snake, kebab.
Text Compare
Diff two blocks of text.
Duplicate Line Remover
Deduplicate lists in one click.
Converters
JSON, XML, CSV, Markdown, Base64 and more.
JSON Formatter
Prettify or minify JSON.
JSON Validator
Validate JSON with precise errors.
XML Formatter
Pretty-print or minify XML.
XML Validator
Well-formedness check for XML.
CSV to JSON
Convert CSV into JSON arrays.
JSON to CSV
Flatten JSON arrays into CSV.
HTML to Markdown
Convert HTML into clean Markdown.
Markdown to HTML
Render Markdown to HTML instantly.
Developer Tools
Minifiers, formatters, encoders.
HTML Minifier
Strip whitespace and comments from HTML.
CSS Minifier
Compress CSS for production.
JavaScript Minifier
Basic JS whitespace & comment stripping.
URL Encoder
Percent-encode URLs & components.
URL Decoder
Decode percent-encoded strings.
URL Parser
Break a URL into its parts.
HTML Encoder
Encode HTML entities.
HTML Decoder
Decode HTML entities.
Base64 Encoder
Text → Base64.
Base64 Decoder
Base64 → text.
Security & Hashing
Passwords, hashes, QR codes and validators.