Web
9 tools
Generate meta tags, parse URLs, preview Open Graph and more.
URL Parser
Parse a URL into its components: protocol, host, pathname, query params, and hash.
URL Builder
Build URLs from components: base URL, path segments, and query parameters.
Meta Tag Generator
Generate HTML meta tags for SEO, Open Graph and Twitter Cards.
Robots.txt Generator
Generate a robots.txt file to control search engine crawling.
Gitignore Generator
Generate .gitignore files for your project by selecting frameworks and environments. Covers Node.js, Python, Java, Go, Rust, IDEs, macOS and more.
ENV Parser
Parse .env files to JSON or convert JSON objects to .env format. Handles quotes, comments and special characters correctly.
Open Graph Preview
Preview how your page looks when shared on Facebook, Twitter and LinkedIn. Generate all required meta tags from a visual form.
Semver Calculator
Check if a version satisfies a semver range and compare two versions. Supports ^ tilde, >=, <=, AND and OR ranges following the npm semver spec.
User Agent Parser
Parse user agent strings to identify browser, OS, and device type.