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XML Sitemap Generator

Generate a URL sitemap or sitemap index with normalized deduplication, XML escaping and calendar-checked lastmod dates.

sitemap-generatorLOCAL WORKSPACE

1. Configure and explore

Inputs stay in this tab; no browser persistence, page-URL encoding or network requests.

1000 lines / 256 KiB; single origin, no fragments. lastmod is the page's actual modification time, not generation time; use 2026-10-21 or a timezone-qualified timestamp. Protocol limit: 50,000 entries / 50 MB; this interface uses a smaller local bound.

2. Results and interpretation

Choose a sample, fill the fields or explore the flow.

Local limit is 1000 entries and 256 KiB input; no URL availability, indexing or lastmod truth is verified.

Data / rules date: 2026-10-21 · Official source

How to use this tool

Enter absolute URLs, one per line, optionally followed by their actual lastmod. Choose URL set or index, then download XML.

When not to use it

Local limit is 1000 entries and 256 KiB input; no URL availability, indexing or lastmod truth is verified.

Read the guide →