UTM builder, A/B test, hashtag, email signature, business name & slogan generators — grow your brand.
8 tools 100% client-side
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A/B Test Calculator
Compute conversion rates, lift, z-score, and p-value for A/B test results.
Sample Size Calculator
Find out how many respondents you need using Cochran's formula.
Hashtag Generator
Generate 15 niche-specific hashtags from a single keyword — no AI.
Email Signature Generator
Fill in your details, get a polished HTML signature with live preview.
Business Name Generator
Combine prefixes, suffixes, and industry words into 24 name ideas.
Domain Name Generator
Suggest 100+ domain ideas from a keyword across 16 TLDs.
Business Slogan Generator
Generate 12 slogan ideas in 4 tones — modern, classic, bold, playful.
Startup Name Generator
Coin modern startup names — vowel swaps, suffix mashups, compounds.