Free SEO Tools
Technical SEO utilities you can use right now — no account, no credits needed.
robots.txt Tester
Fetch and parse any site's robots.txt, test if URLs are blocked, and list sitemaps.
Use free →SERP Preview
Preview how a page appears in Google search — title, meta description, OG and Twitter cards.
Use free →Redirect Chain Analyzer
Trace the full redirect chain for any URL, detect loops and missing HTTPS upgrades.
Use free →Canonical Tag Checker
Bulk-check canonical tags — flag missing, empty, or non-self-referential canonicals.
Use free →hreflang Tags Tester
Validate hreflang tags — BCP-47 codes, x-default, and reciprocal link coverage.
Use free →Sitemap Generator
Generate a valid XML sitemap from a list of URLs with optional changefreq and priority.
Use free →Schema Markup Generator
Generate JSON-LD for 10 schema types — Article, Product, FAQ, Event, and more.
Use free →robots.txt Generator
Build a valid robots.txt from user-agent rules and sitemap URLs, then copy or download it.
Use free →Open Graph Checker & Generator
Check any page's og: tags with a link-preview mockup, or generate a fresh set to paste in.
Use free →Twitter / X Card Generator
Check any page's twitter: tags or generate a card with a live preview.
Use free →Mobile-Friendly Test
Check viewport config, zoom accessibility, responsive CSS, and fixed-width layout red flags.
Use free →Need keyword research, backlinks, rank tracking, or site audits?
Create a free account → 50 credits included