Free SEO & Marketing Tools
Check how AI crawlers see your site, generate schema, tighten your copy and run the numbers on your campaigns. Every tool is free, needs no signup and runs in your browser.
Technical SEO
Content
Marketing calculators
ROI Calculator
ROI, net profit and annualized ROI for any campaign.
Open tool →CPM Calculator
CPM, cost per impression and impressions for your next budget.
Open tool →LTV and CAC Calculator
Lifetime value, CAC, LTV:CAC ratio and payback period.
Open tool →CTR Calculator
Click-through rate and the clicks needed to hit a target.
Open tool →Conversion Rate Calculator
Conversion rate, value per visitor and revenue at a target rate.
Open tool →ROAS Calculator
Return on ad spend, break-even ROAS and profit after ads.
Open tool →Frequently asked questions
Are these marketing tools really free?
Yes. Every tool on this page is free to use with no signup and no usage cap. They run in your browser, so nothing you enter is stored.
Why does RunAgents give these away?
They answer one-off questions. RunAgents answers the ongoing ones: it watches your SEO, AI search visibility, competitors and funnel in real time and alerts you and your AI agents when something moves.
Do I need an account?
No. Use any tool without signing up. An account is only needed if you want RunAgents to monitor these things for you continuously.
Stop checking. Get told.
These tools answer a question once. RunAgents watches your SEO, AI search visibility, competitors and funnel in real time and alerts you, and your AI agents, the moment something moves.