Free SEO Tools for Keywords, Schema, Audits, and Technical Setup

Create metadata, analyze on-page SEO, build schema markup, generate redirects, review link structure, and prepare technical SEO files with browser-based tools for marketers, developers, agencies, and business owners.

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Use these SEO tools to handle metadata, keyword planning, on-page audits, internal and external link checks, schema generation, redirects, crawl rules, sitemaps, encoded values, and technical review tasks without relying on separate plugins or manual formatting.

Featured SEO & Link Tools

Meta Tag Generator

Generate SEO-friendly meta tags for your website including title, description, and keywords.

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UTM Builder

Create UTM-tagged URLs for Google Analytics campaign tracking. Track your marketing campaigns.

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URL Encoder/Decoder

Encode or decode URLs for safe transmission. Handle special characters properly.

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Open Graph Generator

Generate Open Graph meta tags for better social media sharing previews.

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Robots.txt Generator

Create robots.txt file to control how search engines crawl your website.

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Base64 Encoder/Decoder

Encode text to Base64 or decode Base64 strings. Useful for data encoding.

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SEO Content & On-Page Tools

Long-Tail Keyword Generator

Expand seed keywords into longer topic, audience, and intent-based keyword ideas.

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Heading Structure Analyzer

Check H1 to H6 order and spot missing, repeated, or skipped heading levels.

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Keyword Placement Checker

Verify focus keyword placement in the title, description, headings, slug, and body.

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HTML Heading Extractor

Extract H1 to H6 tags from pasted HTML in the exact order they appear.

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Image Alt Text Checker

Review image alt text for missing, empty, generic, or duplicate descriptions.

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Internal Link Analyzer

Audit internal links, anchor text, and relative URLs from pasted HTML.

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External Link Analyzer

Review outbound links, destination domains, and missing rel hints in HTML.

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Anchor Text Analyzer

Summarize anchor text usage and spot generic or repetitive link labels quickly.

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Stop Words Remover

Remove filler words from pasted text for cleaner keyword and topic review.

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Keyword Cleaner

Normalize and deduplicate messy keyword lists into cleaner, reusable phrases.

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Keyword Difficulty Estimator

Estimate ranking difficulty with a quick competition and intent-based score.

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Content Gap Finder

Compare your content with competitor notes to spot missing topics and terms.

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Technical SEO & Schema Tools

Sitemap Generator

Generate XML sitemaps from page URLs for better search engine discovery.

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Canonical Tag Checker

Check canonical URLs for presence, duplicates, and page URL mismatches.

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Meta Robots Tag Analyzer

Inspect robots directives like index, follow, noindex, and nofollow.

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Page Size Checker

Estimate HTML, CSS, and JavaScript weight from pasted page code.

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HTML to Text Ratio Checker

Compare readable text with markup weight to spot thin, code-heavy pages.

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FAQ Schema Generator

Create FAQPage JSON-LD from question and answer pairs in a few clicks.

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Article Schema Generator

Build article JSON-LD with author, publisher, dates, and headline details.

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Breadcrumb Schema Generator

Generate BreadcrumbList JSON-LD from simple page path and URL rows.

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Local Business Schema Generator

Create local business schema with address, hours, phone, and location details.

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Product Schema Generator

Build product JSON-LD with offers, availability, brand, and ratings.

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Schema Validator

Validate JSON-LD syntax and basic schema requirements before publishing.

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Hreflang Tag Generator

Generate alternate language and country tags for multilingual or regional pages.

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SEO Audit & Launch Tools

SEO Audit Tool

Run a quick frontend SEO audit covering tags, headings, links, schema, and copy.

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Page Speed Tips Generator

Turn page weight and request data into practical speed improvement suggestions.

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Broken Link Checker

Review URL and status lists to isolate broken links before launch or cleanup.

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Redirect Generator

Create Apache, Nginx, or CSV redirect rules from old and new URL pairs.

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SEO tools for keyword planning, schema, audits, and publishing

This category now covers much more than metadata and crawl files. Alongside the original tools for meta tags, Open Graph, UTM tracking, robots.txt, sitemaps, and encoded values, you can also review heading structure, inspect internal and external links, check image alt text, estimate keyword difficulty, compare content gaps, generate schema markup, and prepare redirects or hreflang tags.

The tools are useful for marketers, developers, agencies, founders, SEO specialists, ecommerce teams, and local businesses who need quick, readable output they can copy into a CMS, static site, analytics workflow, or technical QA checklist.

What each SEO tool group solves

Need Best Tool Typical Output
Search snippet metadata Meta Tag Generator Title, description, and related head tags
Social sharing previews Open Graph Generator Share-ready markup for social platforms
Keyword planning and cleanup Long-Tail Keyword Generator, Keyword Cleaner, and Keyword Difficulty Estimator Keyword ideas, cleaned lists, and difficulty guidance
On-page content checks Heading Structure Analyzer, HTML Heading Extractor, and Keyword Placement Checker Heading reports, extracted tags, and keyword placement checks
Link and image review Image Alt Text Checker, Internal Link Analyzer, and External Link Analyzer Link audits, alt text checks, and anchor insights
Campaign attribution UTM Builder Trackable links for ads, email, and social posts
Crawl and index control Robots.txt Generator, Canonical Tag Checker, and Meta Robots Tag Analyzer Directive rules, canonical checks, and indexing guidance
URL discovery Sitemap Generator XML sitemap output for search engines
Schema markup FAQ Schema Generator, Article Schema Generator, and Schema Validator JSON-LD markup and validation for common schema types
Technical cleanup and launch checks SEO Audit Tool, Redirect Generator, and Broken Link Checker Audit reports, redirect rules, and broken link reviews
Safe strings and encoded values URL Encoder/Decoder and Base64 Encoder/Decoder Clean URLs and encoded content where needed

A simple publishing workflow

  1. Start with topic and keyword planning using the Long-Tail Keyword Generator, Keyword Cleaner, or Keyword Difficulty Estimator.
  2. Build page metadata with the Meta Tag Generator and strengthen share previews with the Open Graph Generator.
  3. Review structure and on-page signals with the Heading Structure Analyzer, Keyword Placement Checker, and SEO Audit Tool.
  4. Add schema markup or technical rules such as FAQ schema, canonicals, robots directives, redirects, or hreflang tags when the page needs them.
  5. Update crawl files, sitemaps, and tracking links before launch, then use Broken Link Checker or Page Speed Tips Generator for a final quality pass.

Who uses these tools

  • Marketers who need faster metadata, campaign links, and content checks before publishing.
  • Developers who want clean, copy-ready markup for page heads, crawl files, schema, redirects, and hreflang tags.
  • Agencies that manage multiple sites, landing pages, audits, structured data, and traffic sources.
  • Business owners, ecommerce teams, and local brands who want better search visibility without technical overhead.

Useful starting points include the Meta Tag Generator, SEO Audit Tool, Schema Validator, Open Graph Generator, and Redirect Generator.

Frequently Asked Questions

What SEO tools are included in this category?

The category covers metadata generation, Open Graph markup, UTM links, keyword planning, heading and link audits, alt text checks, schema generation, redirects, hreflang tags, sitemap generation, robots.txt creation, and several technical SEO review tools.

Do I need technical knowledge to use these tools?

No. Most tools are designed to produce copy-ready output from simple form fields, pasted HTML, or structured inputs, so they are useful for both technical and non-technical users.

Can I use these tools for page audits and content refreshes?

Yes. Tools like SEO Audit Tool, Heading Structure Analyzer, Keyword Placement Checker, Content Gap Finder, and Schema Validator are especially useful when refreshing existing pages.

Are the generated tags, schema, and files based on common standards?

Yes. The tools are built around widely used markup patterns and file structures that fit normal SEO, schema, analytics, and publishing workflows.

Can I use these tools for multiple websites and campaigns?

Yes. There is no project-level restriction, so you can generate output for as many pages, sites, products, campaigns, and audits as needed.

Is my page content or website data stored when I use these tools?

Routine input stays in the browser session while you generate the output, which makes the tools practical for quick editing, schema creation, and review work.