Best Free Sitemap Generator Tools in 2026: 7 Tools Compared
Create a search-engine-ready XML sitemap, help Google discover important URLs and keep your website structure easier for search engines to crawl with these free sitemap tools.
In This Guide
What Is an XML Sitemap?
An XML sitemap is a machine-readable file containing URLs that a website owner wants search engines to know about.
It can help search engines discover important pages, particularly on larger websites, newer sites, sites with limited internal linking, or websites containing many media files.
A typical sitemap URL might look like:
https://example.com/sitemap.xml
or:
https://example.com/sitemap_index.xml
A sitemap does not guarantee that Google will index every URL inside it. It primarily helps search engines discover and understand the URLs you consider important.
Best Free Sitemap Generators: Quick Comparison
| Tool | Best For | Type | Auto Updates | Free Access |
|---|---|---|---|---|
| XML-Sitemaps.com | Beginners & small sites | Online crawler | No on basic free generator | 500 URLs |
| Ahrefs Sitemap Generator | Fast sitemap creation | Online generator | One-off generation | 1,000 URLs |
| Screaming Frog | Technical SEO | Desktop crawler | Manual on free version | 500 URLs |
| Rank Math | WordPress | WordPress plugin | Yes | Free plugin |
| Yoast SEO | WordPress | WordPress plugin | Yes | Free plugin |
| WordPress Core | Basic WordPress sites | Built in | Yes | Free |
| SitemapHost Generator | Existing URL lists | Online generator | No on generator | Free generator |
7 Best Free Sitemap Generator Tools in 2026
XML-Sitemaps.com
XML-Sitemaps.com is one of the simplest options for users who want to enter a domain and let a tool discover their pages automatically.
Its current free generator supports up to 500 URLs, requires no registration and produces an XML sitemap that you can download and upload to your website.
It can also generate HTML and text sitemap formats.
✓ Up to 500 URLs free
✓ No signup required
✓ Automatically crawls site
✓ Beginner friendly
✓ Multiple sitemap formats
✕ 500 URL free limit
✕ Free sitemap does not automatically stay updated
✕ Larger sites need another solution
Ahrefs Sitemap Generator
Ahrefs now provides a dedicated free XML Sitemap Generator powered by pages already discovered by the Ahrefs crawler.
The current free tool supports up to 1,000 URLs per sitemap and can include last-modified information where Ahrefs can detect it.
Because it can use Ahrefs’ existing web index rather than waiting for a fresh live crawl, sitemap generation can be very fast.
✓ 1,000 URLs per sitemap
✓ Fast generation
✓ Valid XML output
✓ Last-modified data where available
✓ Strong SEO brand
✕ Relies on pages Ahrefs has discovered
✕ Not an automatic CMS sitemap
✕ Dynamic sites may prefer plugin-generated sitemaps
Screaming Frog SEO Spider
Screaming Frog is an excellent choice when you want to audit the pages before putting them into a sitemap.
Its free SEO Spider currently crawls up to 500 URLs and includes XML sitemap generation.
Because it is a technical crawler, you can review status codes, canonicalization, robots directives and other URL information before creating the sitemap.
✓ 500 URLs free
✓ Generates XML sitemaps
✓ Technical SEO information
✓ Find broken URLs
✓ Advanced control
✕ Desktop installation
✕ 500 URL free crawl limit
✕ More technical for beginners
Rank Math XML Sitemap
For WordPress users, an automatically maintained sitemap is usually better than manually regenerating an XML file whenever content changes.
Rank Math includes a sitemap system inside its WordPress SEO plugin and provides controls for configuring sitemap behavior.
When you publish or update WordPress content, the sitemap can reflect your site’s current indexable content automatically.
✓ WordPress integration
✓ Automatically maintained
✓ SEO features included
✓ Sitemap configuration
✓ No separate generator needed
✕ WordPress only
✕ Unnecessary if another plugin already controls sitemaps
✕ Avoid running duplicate sitemap systems
Yoast SEO XML Sitemaps
Yoast SEO automatically creates XML sitemaps for WordPress websites when the sitemap feature is enabled.
The sitemap index and individual sitemaps automatically update when content is added or removed. Content configured as noindex is excluded from Yoast’s XML sitemap.
✓ Automatic updates
✓ WordPress integration
✓ Sitemap index
✓ Excludes noindex content
✓ Easy setup
✕ WordPress only
✕ Don’t combine with competing sitemap plugins
✕ Many features beyond sitemap may be unnecessary for some users
WordPress Core Sitemap
Modern WordPress installations include native XML sitemap functionality, so some website owners may not need a separate sitemap generator at all.
The built-in option is particularly useful for simple sites that do not need the extra sitemap controls provided by a dedicated SEO plugin.
✓ Built into WordPress
✓ No extra plugin
✓ Automatically updates
✓ Simple solution
✕ Less control than SEO plugins
✕ WordPress only
✕ Advanced SEO sites may prefer Rank Math or Yoast
SitemapHost Free Generator
SitemapHost offers a different workflow: instead of crawling your website to discover pages, its free generator can create an XML sitemap from a URL list you already have.
That makes it useful for developers, static websites or users who can export their URLs from another system.
Its current free generator supports very large pasted URL lists, but it is a one-time generation workflow rather than an automatically updated CMS sitemap.
✓ Large URL lists
✓ No crawler needed
✓ No signup for generator
✓ Fast XML creation
✕ You need your own URL list
✕ Does not discover pages automatically
✕ Manual regeneration
Different Types of Sitemaps
Standard machine-readable sitemap used to help search engines discover URLs.
Provides additional information about important images on a website.
Provides search engines with information about video content.
A human-facing page designed primarily to help visitors navigate website content.
Which URLs Should Be in Your XML Sitemap?
Your sitemap should generally focus on canonical, indexable URLs that you actually want search engines to discover and potentially index.
Common sitemap content includes:
- Important pages
- Blog posts
- Guides and articles
- Product pages
- Relevant category pages
- Other canonical indexable content
URLs you usually should not intentionally promote
- 404 pages
- Redirecting URLs
- Duplicate URL variations
- Pages intentionally set to noindex
- Admin or account pages
- Unimportant search/filter URLs
The exact configuration depends on your website, but keeping the sitemap focused on important canonical content makes it more useful.
Automatic vs Manual Sitemap Generators
Automatic sitemap
An automatic sitemap is generally the better choice for an active blog, WordPress site or ecommerce website because it can change as content is published or removed.
Rank Math and Yoast are examples of WordPress SEO plugins that can maintain sitemap output for you.
Manual sitemap generator
Tools such as XML-Sitemaps.com or Screaming Frog are useful when you need a sitemap file for a static site, a small custom website, an audit, or a one-time project.
The important difference is maintenance. If the website changes later, a manually generated sitemap may need to be generated again.
How to Create and Submit an XML Sitemap
Common XML Sitemap Mistakes
Including broken pages
Do not intentionally fill a sitemap with URLs returning 404 or server errors. Check important URLs before submitting the file.
Including redirected URLs
When a URL permanently redirects, the sitemap should generally point directly to the final canonical destination rather than the old URL.
Submitting noindex URLs
A sitemap should not tell search engines that a page is important while your indexing directives simultaneously tell them not to index it.
Forgetting to update a manual sitemap
If you regularly publish new pages, an automatically maintained sitemap is much easier than repeatedly generating a static XML file.
Running multiple WordPress sitemap systems
If your SEO plugin already handles XML sitemaps, you usually do not need another sitemap plugin producing competing files.
Does an XML Sitemap Guarantee Google Indexing?
No.
Submitting a sitemap helps Google discover URLs, but it does not force Google to index them.
Search engines can still decide not to index a URL because of content quality, duplication, canonicalization, indexing directives or other technical and quality signals.
Think of a sitemap as a discovery and communication tool—not an indexing guarantee.
Best Sitemap Setup for a WordPress Website
If you already use an established SEO plugin such as Rank Math or Yoast, the simplest approach is normally to use that plugin’s sitemap system instead of manually creating a new sitemap every time you publish.
This gives you an important advantage: the sitemap can stay synchronized with your WordPress content automatically.
Continue Improving Your Website SEO
Sitemaps work best alongside clean internal links, technical audits, keyword research and performance monitoring. Continue with these CreatorToolly guides.
Find dead links, 404 errors and outdated internal or external URLs.
Explore guide →Check technical SEO issues, crawlability and website health.
Explore guide →Monitor keyword positions and organic search visibility.
Explore guide →Discover keywords, questions, trends and new content opportunities.
Explore guide →Analyze your traffic and estimate competitor website performance.
Explore guide →Build a complete free toolkit for improving organic search visibility.
Explore guide →Frequently Asked Questions
What is the best free sitemap generator in 2026?
XML-Sitemaps.com is an easy choice for small websites because its free online generator currently handles up to 500 URLs without registration. WordPress users are generally better served by an automatically maintained sitemap from their SEO plugin or WordPress itself.
Is XML-Sitemaps.com free?
Yes. Its current free online generator supports up to 500 URLs without requiring registration.
Does Ahrefs have a free sitemap generator?
Yes. Ahrefs currently provides a free XML Sitemap Generator supporting up to 1,000 URLs per sitemap.
Can Screaming Frog create an XML sitemap?
Yes. XML sitemap generation is included in Screaming Frog SEO Spider, and the free version currently has a 500-URL crawl limit.
Does WordPress automatically create a sitemap?
Modern WordPress includes native sitemap functionality. SEO plugins such as Rank Math and Yoast can provide their own more configurable sitemap systems.
Does Yoast automatically update XML sitemaps?
Yes. Yoast states that its sitemap index and individual sitemaps update automatically when content is added or removed.
Do I need a separate sitemap plugin with Rank Math?
Usually not. If Rank Math is already managing your XML sitemap correctly, adding another sitemap plugin can create unnecessary duplication.
Does submitting a sitemap guarantee indexing?
No. A sitemap helps search engines discover URLs but does not guarantee that every submitted page will be indexed.
How often should a sitemap be updated?
Ideally it should reflect meaningful changes to your indexable URLs. For frequently updated sites, an automatically maintained sitemap is usually the most convenient solution.
CreatorToolly Recommendation
Use XML-Sitemaps.com for a quick sitemap on a small non-WordPress site, Ahrefs Sitemap Generator when you want a fast free generator with a larger 1,000-URL allowance, and Screaming Frog when you also want technical SEO analysis. For WordPress, use your existing Rank Math or Yoast sitemap rather than manually rebuilding the XML file after every content update.