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Marketing Tools

Campaign links, meta tags, caption limits and the calculators marketers use every day — ROI, CPC, LTV, churn, A/B tests and more.

17 tools
UTM Link Builder Add campaign tracking to any URL.
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Meta Tag Builder & Previewer Build Open Graph tags, preview the share card.
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Social Caption Counter Limits for X, Instagram, LinkedIn.
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Email Subject Tester Check length and inbox preview.
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ROI & ROAS Calculator Return on investment and ad spend, side by side.
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CPM / CPC / CTR Calculator Cost and click-through, from your own numbers.
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Conversion Rate Calculator Visitors to conversions, as a clean percentage.
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Margin & Markup Calculator Cost and price into profit, margin and markup.
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LTV & CAC Calculator Customer lifetime value against acquisition cost.
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A/B Test Significance Calculator Is your test result real, or just noise?
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Payment Fee Calculator PayPal or Stripe fees, editable rate, net payout.
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Churn Rate Calculator Customers lost into churn, retention, revenue lost.
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Ad Revenue Calculator Estimate AdSense or YouTube RPM earnings.
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Brand Name Generator Blend a keyword into brandable name ideas.
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Freelance Hourly Rate Calculator Target income and hours into a day rate.
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Website Revenue Calculator Enter any website — see its traffic and estimated earnings.
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Website Worth Calculator Value any website from live data — plus today’s most valuable sites.
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About our free Marketing tools

Marketing calculators and builders for campaigns, ads and pricing. Tag links with UTM parameters, write and preview meta and Open Graph tags, check captions against every social network’s limit and test email subject lines before you send.

Measure what matters with ROI and ROAS, CPM, CPC and CTR, conversion rate, A/B test significance, LTV and CAC, churn, margin and markup, payment fees and freelance rates. Estimate a website’s revenue and worth from live traffic data, forecast ad earnings and brainstorm brand names — all free.

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Text Tools15 tools Numbers7 tools Time3 tools Developer13 tools Documents6 tools Images7 tools SEO & AEO10 tools Blog & Backlinks3 tools Social8 tools Design19 tools Finance6 tools Health & Fitness6 tools Student6 tools