Website launch

Sitemap Index Merger

Paste sitemap file URLs, remove duplicates, validate optional lastmod values, and generate a sitemap index for multi-section launches.

Blocked0/100

Valid sitemap files0

Invalid rows0

Duplicate rows0

Missing lastmod0

Sitemap files

One row per sitemap: URL, optional lastmod. CSV quotes are supported.

Launch checks

Critical

Paste at least one sitemap URL.

Included sitemap files

Only unique valid sitemap URLs are included in the generated index.

Paste sitemap URLs or load the example to generate a sitemap index.

Sitemap index XML

<?xml version="1.0" encoding="UTF-8"?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
</sitemapindex>

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# Sitemap Index Merger

- Rows: 0
- Valid sitemap files: 0
- Invalid rows: 0
- Duplicate rows: 0
- Missing lastmod: 0

## Warnings
- Paste at least one sitemap URL.

## Sitemap files
- None