Free Tools for Marketers
Practical utilities we built so you can audit, plan, and ship faster.
- 16 free tools
- No sign-up
- Built by our SEO team
SEO Tools
Free utilities to audit, fix, and grow your organic search presence.
- Crawling
Robots.txt Analyzer
Validate your robots.txt, simulate how crawlers read it, and catch rules that block search engines.
- Redirects
.htaccess Tester
Paste your Apache rewrite rules and a URL to see the final URL, HTTP status and how each line was evaluated.
- Sitemaps
XML Sitemap Generator
Upload a CSV of URLs, with optional hreflang alternates, and download a ready-to-submit sitemap.xml.
- Rendering
Pre-Rendering Tester
Fetch a URL as several crawlers and compare the title, meta tags, H1, word count and canonical each one sees.
- Rendering
Fetch & Render
Render a page as any bot and get the raw source, the rendered DOM, a screenshot and the resources blocked from crawling.
- Indexing
Mobile-First Index Tester
Compare the mobile and desktop versions of a page and spot the SEO, content and schema gaps that hurt mobile-first indexing.
- International
Hreflang Tags Tester
Check hreflang tags in HTML, HTTP headers or an XML sitemap for bad codes, missing self-references and broken return links.
- International
Locale-Adaptive Tester
Request a URL with different Accept-Language values to see whether it serves different content per locale.
- Local SEO
Review Link Generator
Turn a list of business names into Google review links you can copy and send to your customers.
- Search Results
SERP Simulator
Preview your title and meta description as a Google result on desktop or mobile, then download it as an image.
- Google Updates
Algo Update Tracker
Every confirmed and unconfirmed Google algorithm update, with dates, categories and sources, filterable by year.
- Structured Data
Schema Markup Generator
Build JSON-LD for FAQ, Article, Product, LocalBusiness, Event, Recipe and more, ready to paste into your page.
- AI Search
AI Bot Access Tester
Check whether GPTBot, ClaudeBot, PerplexityBot and other AI crawlers can reach your pages, through robots.txt and live requests.
- AI Search
llms.txt Generator & Validator
Generate or validate llms.txt and llms-full.txt files against the llmstxt.org spec.
- AI Search
EntityMap Builder & Validator
Build or validate entitymap.json and entitymap.html files for AI agents, LLMs and RAG pipelines, against the EntityMap v1.0 spec.
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