Free online SEO and marketing tools

Generates hashtags for any social network from a post description.

Suggests good send times for an email campaign.

Turns a blog post into draft social media posts.

Divides marketing and sales spend by new customers to get customer acquisition cost.

Form that appends UTM parameters to a link and can break an existing tagged link back into its fields.

Compares what a site shows to search engines and to users to spot hidden text and cloaking.

Drafts cold outreach emails with AI suggestions from a product and audience description.

Produces an SEO content brief with outline, headings and meta description for a keyword.

Calculates cost per acquisition from campaign spend and conversions.

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

Calculates cost per thousand impressions from spend and impressions.

Produces hooks, titles, captions, hashtags and descriptions tailored to short-video and social platforms.

Calculates click-through rate from clicks and impressions.

Estimates customer lifetime value from order value, frequency and retention.

Crawls a site or page and lists broken links.

Generates batches of random discount or promo codes.

Finds related hashtags for Instagram, TikTok and YouTube from a keyword.

Checks whether an email address, domain or mail server appears on spam blacklists.

Scores the reputation of a sending email address or domain.

Eight marketer utilities in one site, including meta tags, UTM links, word counting and headline scoring.

Creates a direct link customers can use to leave a Google review.

Makes review posters and QR codes that point customers to a Google review form.

Finds the Google search profile URL for a business or person.

Picks hashtags from a curated library of about 800 tags for Instagram, TikTok, YouTube, LinkedIn, X and more.