Free SEO & Web Tools — Schema Generators and Technical SEO | LazyTools

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Free SEO & Web Tools — Schema Generators and Technical SEO

Free SEO and web tools for schema generation, technical SEO, analytics and domain research.

SEO and web tools are essential for anyone managing a website. These tools cover schema markup, technical SEO, analytics and domain research. Furthermore, all run in your browser without any subscription or account.

Nothing is sent to any server unnecessarily. Schema generators and UTM builders run entirely locally. Moreover, no account is needed and results appear instantly.

The collection covers four areas — schema generators, technical SEO, analytics and research, and domain and network tools. Additionally, use the search box or dropdown to find any tool quickly.

Schema Generators

Generate JSON-LD schema markup for FAQs, products, local businesses and more.

Schema Markup Generators

FAQ Generator

The FAQ Generator creates FAQ sections with structured questions and answers ready for FAQ schema markup.

HowTo Schema Generator

The HowTo Schema Generator generates JSON-LD schema markup for web pages, products, articles and FAQs.

Local Business Schema Generator

The Local Business Schema Generator generates JSON-LD schema markup for web pages, products, articles and FAQs.

Product Schema Generator

The Product Schema Generator generates JSON-LD schema markup for web pages, products, articles and FAQs.

Aggregate Rating Schema Generator

The Aggregate Rating Schema Generator generates JSON-LD schema markup for web pages, products, articles and FAQs.

Breadcrumbs Schema Generator

The Breadcrumbs Schema Generator generates JSON-LD schema markup for web pages, products, articles and FAQs.

No matching tools found.

Technical SEO

Generate canonical tags, hreflang attributes, robots.txt and sitemaps.

Technical SEO Tools

Canonical Tag Generator

Use the Canonical Tag tool for fast, accurate results in your browser. Additionally, no account or download is needed.

Hreflang Tag Generator

Use the Hreflang Tag tool for fast, accurate results in your browser. Additionally, no account or download is needed.

Open Graph Preview

The Open Graph Preview calculates pH, pOH, hydrogen ion concentration and buffer pH using Henderson-Hasselbalch.

No matching tools found.

Analytics & Research

Bounce rate calculator, UTM builder, keyword density and social media planning.

Analytics Tools

Bounce Rate Calculator

Use the Bounce Rate tool for fast, accurate results in your browser. Additionally, no account or download is needed.

UTM Builder

The UTM Builder builds UTM-tagged URLs for Google Analytics campaigns.

Social Media Content Plan Creator

Use the Social Media Content Plan Creator tool for fast, accurate results in your browser. Additionally, no account or download is needed.

No matching tools found.

Domain & Network

WHOIS lookup, IP address lookup and DNS lookup for domain research.

Domain Tools

WHOIS Domain Lookup

The WHOIS Domain Lookup queries public WHOIS records for any domain.

IP Address Lookup

Use the IP Address Lookup tool for fast, accurate results in your browser. Additionally, no account or download is needed.

No matching tools found.

SEO & Web Tools Tools for Everyone

SEO tools save significant time when building and maintaining websites. These tools generate correct schema markup, canonical tags, hreflang attributes and robots.txt files in seconds. Furthermore, they eliminate common errors that come from manual coding.

Schema markup improves how search engines understand page content. Each schema generator produces valid JSON-LD code ready to paste into your page. Moreover, the technical SEO tools cover all the common implementation requirements.

All generated code is clean and standards-compliant. Nothing is stored and no account is created. Additionally, all tools are responsive and work on phones and tablets without any app.

Common Questions

Yes, every tool is completely free. No account, subscription or credit card is needed. Furthermore, all results are instant.
Yes. All schema generators produce valid JSON-LD code following Schema.org standards. Moreover, you can validate the output using Google's Rich Results Test.
No. The UTM builder runs entirely in your browser. As a result, your campaign parameters are never sent to any server.
Yes. These tools are suitable for professional SEO work and client projects. Furthermore, there is no usage limit or commercial restriction.
Yes, all SEO tools are fully responsive. They work on phones, tablets and desktops. Furthermore, they run locally so no fast connection is required.