zink. tools
The tools you actually use.
Nothing you don't.
Free, fast, no account needed. Every tool runs in your browser — your data never leaves your machine.
Available tools
Title Capitaliser
Instantly capitalise titles and headlines using APA, Chicago, AP, MLA and Email style guides. All case modes included.
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Listing Builder
Upload your keyword CSV from Helium 10, Jungle Scout or any tool. Get an optimised Amazon product title, backend search terms and bullet points instantly.
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Word Counter
Count words, characters, sentences and paragraphs. Estimate reading time. Check against platform limits for Amazon, SEO, social and ads.
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Keyword Density
Analyse keyword frequency, density and prominence in any text. Colour-coded density signals for Amazon listings, SEO articles and ad copy.
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