Free SEO tools, plus generators for builders
Start with the SEO tools — a site auditor, canonical URL checker, and Google SERP simulator. Then the naming, tagline, color, and URL generators. All free, no signup — and when you're ready to build the actual site, InBuild generates it from a prompt, live in the editor.
Free On-Page SEO Audit
Audit any URL: 11 SEO signals scored 0-100, full report by email.
Open toolSEOFree Canonical URL Checker
Check the canonical tag, redirects, and robots meta on any URL.
Open toolSEOFree Google SERP Simulator
Preview your Google snippet with truncation warnings.
Open toolBrandingFree Domain Name Generator
Type your project idea, get 30 brandable domain ideas you can actually register.
Open toolContentFree Tagline Generator
Sharper than "AI-powered solutions" — generate 20 positioning lines in one click.
Open toolDesignFree Color Palette Generator
Generate a 5-color palette with verified contrast ratios for your brand.
Open toolSEOFree URL Slug Generator
Paste any text, get a clean URL slug — for blog posts, products, and page titles.
Open toolSEOFree JSON-LD Generator
Generate valid schema markup for Articles, Products, FAQs, How-Tos, and more.
Open toolSEOFree Meta Tag Generator
Generate title + meta description + OG tags from one form. Live SERP preview.
Open toolContentAI Website Builder Prompt Generator
Type your business, get a structured prompt any AI builder can ship.
Open toolContentFree Headline Scorer & Analyzer
Type a headline, get an 8-check score and copyedit fixes.
Open toolSEOFree Robots.txt Generator
Generate robots.txt with line-by-line explanations. Block AI crawlers.
Open toolSEOFree Sitemap.xml Inspector
Inspect any sitemap.xml — URL count, sections, freshness.
Open toolDesignFree SaaS Pricing Page Builder
Build a SaaS pricing page with live preview + AI-ready prompt.
Open toolContentFree Email Subject Line Scorer
Score your email subject line. Spam triggers + length + personalization.
Open toolSEOFree Open Graph Preview Tool
Preview any URL's OG card on Twitter, LinkedIn, Slack, Facebook.
Open toolDesignFree WCAG Color Contrast Checker
Check WCAG contrast for any color pair. AA/AAA verdict + live preview.
Open toolContentFree Markdown to HTML Converter
Live Markdown → HTML converter. GFM tables, code blocks, copy output.
Open tool