Web Tools
Sitemap Generator
Generate XML sitemaps from URL lists with change frequency, priority, and last modified dates. Parse existing sitemaps back to editable form. Validates URLs and sitemap structure per sitemaps.org spec. Runs entirely in your browser — your data never leaves your machine.
sitemap xml seo urls generator web
Published June 1, 2026
All interactive tools run entirely in your browser. Your data never leaves your device.
How It Works
Add URLs with optional metadata (last modified date, change frequency, priority), and the tool generates a valid XML sitemap. You can also paste a simple list of URLs for quick generation, or parse an existing sitemap XML back to editable form.
Features
- XML sitemap generation: compliant with sitemaps.org protocol
- URL metadata: lastmod, changefreq (7 frequencies), priority (0.0-1.0)
- Text import: paste newline-separated URLs for quick generation
- Parse mode: paste existing sitemap XML to extract and edit URLs
- Validation: checks URL format, priority range, date format, 50k URL limit
- XML entity escaping: safely handles special characters in URLs
- Pretty print: formatted or compact output
- 5 examples: blog, e-commerce, docs, portfolio, minimal
- Private: runs entirely in the browser — no data transmitted
Use Cases
- Creating sitemaps for static sites and JAMstack deployments
- Generating sitemaps for SEO optimization
- Editing and updating existing sitemap files
- Validating sitemap structure before deployment
- Quick prototyping of site structure for SEO planning