Free online SEO and marketing tools

Produces an Instagram caption and about ten hashtags in a chosen tone.

Meta tag generator in a 100+ tool site that also has keyword density, sitemap, robots.txt and Open Graph tools.

Counts single words and phrases in text and works offline, with content staying on the device.

Client-side form that appends UTM parameters to a URL for traffic attribution.

Scores how strong the opening line of a video script is, part of a set of 25+ YouTube SEO helpers for creators.

Turns a landing page description into headline, long headline and description variants for Google Ads.

Counts how often each word or phrase appears in pasted text and shows the percentage share for each.

Turns a list of URLs into one compact regex for Search Console and GA4 filters, within their length limits.

Creates sitemap.xml, llm.txt and sitemap.html files for a site from a list of its pages.

Generates tracking links with UTM parameters for ads and email campaigns.

Works out cost per thousand impressions from ad spend and impressions.

Builds meta, Open Graph and Twitter tags with Google and social previews.

Finds and lists the meta tags present on a page so you can review its SEO and social markup.

Checks a title against the 50 to 60 character guideline and previews it as a search result.

Generates JSON-LD structured data for rich results from a form.

Creates structured data markup that can be copied or downloaded.

Adds UTM source, medium and campaign parameters to a URL for analytics tracking.

Makes UTM-tagged URLs aimed at Facebook and Instagram ad campaigns.

Adds UTM campaign parameters to a URL so traffic shows up properly in analytics.