Hiroki Niiyama

Tokyo → Form-to-app notifications 🚀

About

Solo Developer & Maker based in Japan. 🚀 Specialized in building high-performance notification systems using Next.js, Supabase, and Cursor. Creator of ZeroContact — designed to give agencies "Zero Support" and "Maximum Profit" through instant webhook-to-push delivery. 🛠️

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Tastemaker

Gone streaking

Gone streaking 5

Maker History

ZeroContactInstant form alerts via Push, Slack & LINE—no more spam
Jan 2026

🎉

Joined Product HuntJanuary 27th, 2026

Forums

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10mo ago

ZeroContact - Instant form alerts via Push, Slack & LINE—no more spam

Emails land in spam? ZeroContact sends form submissions to phone, Discord, Slack, or LINE instantly. $5/mo/form. Perfect for agencies: resell with zero maintenance. - No Spam: Direct iOS push bypassing inboxes. - Agency: Resell-ready. $5 cost, your price. - 30s Setup: Scan QR. No SMTP/config. - Multi-Sync: Push, Slack, LINE, Discord, Email. - Secure: HTTPS + HMAC verification. Stop losing leads. Give clients the instant response time they deserve.