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All tools

Tools for marketers

Use quick browser-based tools for campaign QA, experiment checks, and other simple marketing tasks. Pick a tool and get straight to the result.

Available tools

URL debugger Inspect campaign URLs, read UTMs, surface deeplinks, and check DNS records. Image crop preview Upload an image, test fixed dimensions, and check the visible crop or safe area before you export. Sample size calculator Estimate how many visitors you need per variant before you launch an A/B test. A/B test calculator Compare control and variants, calculate statistical significance, and export a simple conversion chart.

All tools

URL Debugger Debug campaign URLs, inspect UTM parameters, detect deeplinks and click IDs, and query public DNS records in your browser. Image Crop Preview Image crop preview tool and safe zone checker for square, display ad, and Instagram Story formats. Upload an image, set custom dimensions, and see the visible crop area. Sample Size Calculator Sample size calculator for A/B tests with baseline conversion rate, minimum detectable effect, confidence level, power, and estimated test duration. A/B Test Calculator A/B test calculator and significance calculator for comparing conversion rates, lift, confidence intervals, p-values, and a downloadable conversion-rate graph.

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