Spelling & Grammar Coach — How to Spell

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About

A fully functional, production-ready AI English writing tool designed to detect spelling, grammar, punctuation, and contextual errors in written English. Unlike a basic spell checker, it provides the complete corrected sentence and a clear breakdown of each mistake, explaining what was changed and why.The product has been developed from the ground up as a web-based application, with a focus on efficient code, low runtime overhead, manageable API costs, and a clean user experience.Key features include:AI-powered spelling and grammar checkingFull-sentence correctionContext-aware error detectionIndividual mistake breakdownsSimple explanations of grammar errorsPunctuation and wording correctionsFast web-based interfaceProduction-ready frontend and backendLow runtime/API overheadPotential for subscriptions, credits, API access, education use, or white-labelingThe project is currently pre-revenue with no customers, but the core technology is already built and functional. The buyer can acquire the existing technology, source code, and product foundation and continue developing, branding, launching, and monetizing it without starting from scratch.