FREE SEO TOOLS
Free On-Page SEO tools
Check what a page tells search engines and searchers: its title, description, headings, URL and social previews. Most of these tools run in your browser on text you paste.
- Free, no sign-up
- Browser tools upload nothing
- Live checks fetch public pages only
- FreeGoogle SERP Snippet PreviewSee how a title, description and URL could look in Google's desktop and mobile results, with pixel-width meters.
- FreeSEO Title AnalyzerCheck a page title's pixel width, repetition, capitals and where your target phrase appears.
- FreeMeta Description AnalyzerCheck a meta description's width on desktop and mobile, its length, repetition and whether it just repeats the title.
- FreeSEO URL Slug AnalyzerCheck a URL path for length, capitals, underscores, encoding and parameters, and get a clean suggested slug.
- FreeHTML Content ExtractorPaste page HTML and pull out its title, meta tags, headings, links with anchor text, images and visible text.
TOOLS
On-Page SEO tools
Free on-page SEO tools: preview Google snippets, check titles, meta descriptions, headings and URL slugs.
Google SERP Snippet Preview
See how a title, description and URL could look in Google’s desktop and mobile results, with pixel-width meters.
SEO Title Analyzer
Check a page title’s pixel width, repetition, capitals and where your target phrase appears.
Meta Description Analyzer
Check a meta description’s width on desktop and mobile, its length, repetition and whether it just repeats the title.
SEO URL Slug Analyzer
Check a URL path for length, capitals, underscores, encoding and parameters, and get a clean suggested slug.
HTML Content Extractor
Paste page HTML and pull out its title, meta tags, headings, links with anchor text, images and visible text.
Heading Structure Checker
See a live page’s H1 to H6 outline and find missing H1s, skipped levels and empty headings.
Open Graph & X Card Checker
Preview how a page looks when shared on Facebook, LinkedIn, WhatsApp and X, and check its og: and twitter: tags.
On-Page SEO Checker
Check one page’s indexing signals, title, description, headings, mobile setup, images, links, structured data and social tags in one report.
Image Alt Text Checker
List every image on a page with its alt text and find missing, empty, file-name and generic descriptions.
Need this for a whole website, over time?
The NdovuSEOLabs platform connects your own Search Console, analytics and server logs, and audits every page on a schedule.