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Seo
ONLINE
Free Online SEO Tools
Create, inspect, and optimize metadata, URLs, search snippets, and other practical on-page SEO elements.
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Article Schema Generator
Generate Article JSON-LD with headline, author, publisher, dates, image, and canonical URL.
Breadcrumb Schema Generator
Generate BreadcrumbList JSON-LD from names and canonical URLs.
Canonical URL Checker
Check a canonical URL for syntax, protocol, fragments, query parameters, normalization issues, and page alignment.
FAQ Schema Generator
Generate FAQPage JSON-LD from visible questions and answers.
Hreflang Generator
Generate a reciprocal hreflang cluster as HTML link tags and a complete same-site XML sitemap, with normalized locales and optional x-default.
Keyword Density Checker
Analyze keyword frequency, density, top terms, and phrase usage in page copy.
Local Business Schema Generator
Generate LocalBusiness JSON-LD with address, contact, opening hours, price range, and coordinates.
Meta Length Checker
Check SEO title and meta description lengths with practical search snippet guidance.
Meta Tags Generator
Generate essential HTML meta tags for search, sharing, indexing, and canonical URLs.
Open Graph Generator
Generate Open Graph meta tags for rich social media previews.
Organization Schema Generator
Generate Organization JSON-LD with identity, logo, contact and social profiles.
Product Schema Generator
Generate Product and Offer JSON-LD for visible product details.
Redirect Chain Checker
Trace HTTP redirects, inspect status codes, detect loops, and identify unnecessary redirect hops.
Robots.txt Generator
Build a valid robots.txt file with user-agent, allow, disallow, crawl delay, and sitemap rules.
Robots.txt Tester & Validator
Validate robots.txt syntax, inspect crawler directives, and test whether a URL is allowed for a selected user-agent.
SERP Snippet Preview
Preview a Google-style search result and check title and description lengths.
Schema Markup Generator
Generate validated JSON-LD structured data for common SEO schema types.
Sitemap Validator
Validate XML sitemap syntax, structure, URLs, duplicates, namespaces, and optional metadata.
Twitter Card Generator
Generate Twitter Card metadata for link previews on X and compatible platforms.
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About this category
What you can do with SEO tools
Trexmi SEO tools support practical on-page and technical optimization tasks. Generate and inspect metadata, review content length, prepare search-friendly URLs, analyze common page elements, and create structured output for everyday publishing and optimization workflows.
SEO tools help you complete focused browser-based tasks without installing a separate application or building a complicated workflow. Choose the utility that matches the job, provide the required input, review the output, and continue working immediately.
This directory brings together 19 currently available seo tools in one place. Use the live search and sorting controls to compare utilities by name, purpose, popularity, or recent updates, then open the most relevant option directly from the grid.
The collection is useful for quick one-off work as well as repeatable professional tasks. Clear descriptions explain what each seo tool does before you open it, helping you avoid unnecessary steps and choose a more efficient workflow.
Common workflows
01Generate and review meta tags
02Prepare search-friendly URLs and slugs
03Check titles, descriptions, and content length
04Create structured SEO output
05Review common on-page SEO elements
Popular ways to use SEO tools
Choose a focused tool from this category, test representative input, and review the generated result before continuing your workflow.
Choose a focused tool from this category, test representative input, and review the generated result before continuing your workflow.
Choose a focused tool from this category, test representative input, and review the generated result before continuing your workflow.
Choose a focused tool from this category, test representative input, and review the generated result before continuing your workflow.
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Useful answers
Questions people ask before using the tools
Clear answers about access, limits, privacy, and choosing the right workflow.
What are seo tools?
SEO tools are focused browser utilities that help complete a specific task without installing a desktop application or building a custom workflow.
Are Trexmi seo tools free?
Most tools can be opened and tested for free. Account and PRO limits apply only where a larger workload or additional usage allowance is required.
Do seo tools upload my data?
Each tool explains its processing model on the page. Browser-based tools process locally where possible, while server processors use the submitted input only to produce the requested result.
How do I choose the right seo tool?
Start with the exact output you need, compare the descriptions in the directory, then test the most relevant tool with representative input before using the result in production.
Can I use these tools for professional work?
Yes. They are designed for repeatable development, content, data, QA, office, and technical workflows, but important output should still be reviewed before production use.
Will more seo tools be added?
Yes. Trexmi expands existing categories as new focused workflows are implemented and tested.