NOKM.dev

Every tool you need for the web

SEO tags, tracking links, sitemaps, minifiers, and server config — 100% free and easy to use.

All tools run in your browser. No account required.

Your input stays on your device. Processing runs entirely in your browser.

Meta Tags Generator

Generate standard HTML meta tags for title, description, robots, and viewport.

Open Graph Tags

Build Open Graph meta tags for rich link previews on Facebook and LinkedIn.

JSON-LD Generator

Generate Schema.org JSON-LD for Organization, WebSite, or Article structured data.

UTM Link Builder

Add UTM campaign parameters to any URL for analytics tracking.

robots.txt Generator

Build a robots.txt file with allow, disallow, and sitemap directives.

Sitemap Generator

Create a basic XML sitemap from a list of page paths or full URLs.

SEO

Meta Tags Generator

Generate standard HTML meta tags for title, description, robots, and viewport.

Open Graph Tags

Build Open Graph meta tags for rich link previews on Facebook and LinkedIn.

Twitter Card Tags

Create Twitter Card meta tags for better tweets with images and summaries.

JSON-LD Generator

Generate Schema.org JSON-LD for Organization, WebSite, or Article structured data.

Canonical Tag

Build a canonical link tag to specify the preferred URL for duplicate pages.

Hreflang Tags

Generate hreflang alternate link tags for multilingual and regional SEO.

Minify

HTML Minifier

Minify HTML by removing comments and extra whitespace in your browser.

CSS Minifier

Minify CSS stylesheets with safe comment and whitespace removal.

JavaScript Minifier

Minify JavaScript with basic comment and whitespace stripping.

Preview

HTML Preview

Preview HTML in a sandboxed iframe with scripts stripped for safety.

Site config

robots.txt Generator

Build a robots.txt file with allow, disallow, and sitemap directives.

Security Headers

Generate Content-Security-Policy, HSTS, and other security response headers.

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