Full-Width & Half-Width Text Converter
100% Free & Client-SideConvert text between full-width (Zenkaku) and half-width (Hankaku) character encodings.
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Free 50+ Micro-SaaS Niche Blueprint & AI Prompt Vault (2026)
Get the free 5-Day Email Micro-Course + production-ready .cursorrules & .claudeconfig prompt files for Solo Founders.
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All data entered into Full-Width & Half-Width Text Converter is processed locally inside your web browser using JavaScript. No tokens, passwords, JSON payloads, or text inputs are ever transmitted or stored on external servers.