Free SEO Tools

Tools for SEO professionals

Free, browser-based tools. No login, no limits.

Link Analysis

Backlink CheckerNew

See how many domains link to any website and check link quality.

Bulk Backlink CheckerBulk

Check referring domains and backlink counts for up to 100 domains at once.

DA CheckerNew

Check any domain's authority score, referring domains, and global ranking instantly.

Bulk DA CheckerBulk

Check up to 100 domains at once and export results as CSV.

Spam Score CheckerNew

Check any domain's spam risk before buying links. See link density and IP diversity signals.

Authority ComparisonNew

Compare two domains side by side - authority scores, referring domains, and PageRank.

Toxic Backlink CheckerNew

Find potentially toxic or spammy domains linking to your site. Review, select, and export a Google disavow file.

Disavow File GeneratorNew

Paste a list of domains or URLs and generate a correctly formatted Google disavow file instantly.

Backlink Gap CheckerNew

Find domains that link to a competitor but not to you. Discover link building opportunities instantly.

Link IntersectNew

Find domains linking to both you and a competitor. See your shared backlink profile at a glance.

Technical SEO

HTTP Status CheckerNew

Paste up to 100 URLs and check their HTTP status codes, redirect counts, and final destinations in bulk.

Site CrawlerNew

Crawl up to 20 pages and surface missing titles, broken pages, and redirect issues instantly.

Redirect Checker

Enter a URL and see the full redirect chain with status codes at each hop.

Canonical Tag Checker

Check whether a page has a canonical tag and whether it points to the right URL.

Robots.txt Generator

Build a valid robots.txt file with rules for any user-agent.

hreflang Generator

Generate correct hreflang link tags for international and multilingual sites.

On-Page SEO

SERP Preview

Preview how your page will appear in Google search results on desktop and mobile.

Title Tag Checker

Check your page title length, pixel width and see live status feedback.

Meta Description Checker

Validate your meta description length and get recommendations for better CTR.

Open Graph Preview

See how your page will look when shared on social media with OG tags.

Utilities

llms.txt GeneratorNew

Crawl your site and generate a valid llms.txt file for AI tools automatically.

UTM Builder

Build clean UTM tracking URLs for your campaigns with a one-click copy.

URL Slug Generator

Convert any text into a clean, SEO-friendly URL slug instantly.

Crawly

Audit your entire site, not just one page

Crawly crawls every URL on your site and surfaces issues automatically. Free to download for Mac.

Download free