Free conversion tools from our growth team.
The five tools we'd build for ourselves before reaching for a SaaS. Math that should be free, copy that benefits from a model, and the generators we got tired of rebuilding in spreadsheets. Each one runs in your browser. No signup. No paywall.
Popup ROI calculator.
Plug in your traffic, CVR, and AOV. See what a 13.2% wheel would actually be worth to your store this year. Three minutes; no spreadsheets.
Headline generator.
Paste your product, get 12 popup headlines tuned to your category & tone. Powered by claude-haiku.
A/B test significance.
Visitors, conversions, two variants → p-value, lift, confidence. Knows when to tell you to keep collecting data.
Cookie consent generator.
GDPR-compliant cookie banner, copy and code, for your stack. Embed snippet ready to paste.
Free popup templates.
20 of our best-performing templates as standalone HTML/CSS. Use them anywhere — no woohoo account required.
What's a popup actually worth
to your store?
Move the sliders. The output updates live. The math: baseline visitors × CVR × redemption rate × AOV, before and after switching to a gamified popup. Conservative defaults, no inflated wheel-CVR estimates.
The rest of the toolkit.
Each one is its own page; click through for the full experience. We'll keep adding them — if there's a calculator you'd like to see, ping growth@getwoohoo.com.
Headline generator.
Paste your product description and target tone. Get 12 popup headlines plus rationale on which performs best in your category. AI-powered (Claude haiku), runs in browser.
Open generator →A/B test significance.
Plug in visitor and conversion counts for each variant. Get p-value, lift, confidence interval, and a verdict on whether to call the test. Frequentist by default; Bayesian on toggle.
Run a test →Cookie consent generator.
GDPR-compliant cookie banner with granular consent, copy and code. Pick your tone, regions, and category categories — get HTML/JS ready to paste. No woohoo account needed.
Generate a banner →Free popup templates.
20 of our best-performing templates as standalone HTML/CSS — email capture, exit-intent, announcement bars, even a working spin wheel. MIT licensed. Use them anywhere — no woohoo account required.
Browse templates →Skip the calculator.
Run the experiment.
Free up to 500 monthly visitors. Plug your store in, watch the actual numbers move within a week.