⚡ 14 free tools · No sign-up

Free SEO Tools

A complete suite of free tools for indexing, backlinks, keywords and technical SEO — built by the team behind the fastest backlink indexer.

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Backlink Index Checker

See instantly whether your backlinks are indexed by Google.

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Domain Authority Checker

Authority score, backlinks, referring domains & spam score.

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Free Backlink Checker

See the backlinks of any domain with anchors & dofollow.

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Keyword Rank Checker

Find your exact Google position for any keyword.

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Keyword Difficulty Checker

See how hard it is to rank for any keyword (0-100).

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Keyword Density Checker

Analyze any text or URL for word & phrase frequency.

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Bulk URL Indexer

Submit thousands of backlinks for fast indexing at once.

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Redirect Checker

Trace the full 301/302 redirect chain of any URL.

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HTTP Header Checker

Inspect response headers, status codes & x-robots-tag.

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XML Sitemap Validator

Check your sitemap is valid XML and catch errors.

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SERP Snippet Preview

Preview your title & description with pixel-width checks.

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Schema Markup Generator

Create valid JSON-LD for FAQ, Article, Org & Breadcrumb.

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Open Graph Generator

Create og: & twitter: tags and preview your share card.

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UTM Builder

Generate trackable campaign URLs for Google Analytics.

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Robots.txt Generator

Build a valid robots.txt with allow/disallow & sitemap.

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⚙️

Backlink Indexing API

Automate link indexing at scale with a REST API.

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Free SEO tools that actually run

Most "free SEO tools" are just landing pages. These work for real — no signup, no credit card. Check whether your links are indexed, measure domain authority and backlinks, track keyword rankings and difficulty, trace redirects, inspect headers, validate sitemaps, and generate the schema, social tags, tracking links and robots rules your site needs. When you find unindexed backlinks, force them into Google's index in about three minutes with BacklinkIndex.

Found unindexed backlinks?

Get them crawled by Google in minutes — start with 5 free indexing credits.

Start Indexing Free →