PoorJapanese

Hey Product Hunt! Just launched Incinerator — a private, minimalist subscription manager that helps you burn away useless recurring expenses Why I built itLast year I checked my bank statement and got shocked. I was paying for 15+ subscriptions I barely used, and thousands of yen were disappearing every month without me noticing. Most existing tools felt bloated with ads and heavy data...

Hi PH community! 👋 Frontend dev here. I was tired of manually tweaking SVG code into React components every time I added a new icon to my project. I wanted something that was instant and didn't require me to copy-paste into an external tool that might track my code. So, I built this SVG to Component Converter. Why use it? Privacy: 100% client-side conversion. Your code never leaves your...

Hi PH community! 👋 I wanted to analyze my own spending, but I felt uncomfortable uploading my bank transaction CSVs to random "free" online finance tools. I didn't want my financial data sitting on someone else's server. So, I built this Expense Analyzer. Why use it? Security: It processes your data entirely within your browser. Nothing ever leaves your device. Speed: No cloud latency. It’s...

Hi PH community! 👋 I’m a student developer, and I was tired of uploading my log files or sensitive data to random "online regex testers" just to clean them up. I wanted a tool that was fast, reliable, and—most importantly—completely offline. That’s why I built this Batch Regex Cleaner. What makes it different? Privacy: It’s 100% client-side. Your data never touches a server. Batch Power: Easily...

Hi PH community! 👋 We all handle sensitive documents like contracts or receipts, yet most online PDF tools force us to upload them to unknown servers. I didn't like that risk. That’s why I built Secure PDF Browser. Why it's better: Privacy: 100% client-side. Your files never leave your device. Security: No server storage, no risk of leaks. Speed: No upload/download wait times. I wanted a tool...

Hi PH community! 👋 I'm a student, and I got tired of using citation tools covered in intrusive ads or wondering where my research data was being sent. That’s why I built this. It generates APA, MLA, and Harvard citations instantly, entirely within your browser. Why use this? Privacy: No data ever leaves your device. Zero Distractions: No ads, no sign-ups, just clean formatting. Fast: Designed...

Hi PH community! 👋 I’m a student developer, and I was frustrated with existing JSON-to-TS tools. Either they were filled with annoying ads, or I couldn't trust them with the sensitive API data I was working with That's why I built this. It’s a 100% client-side tool. Why use this? Security: Since it’s purely client-side, your data stays on your machine. Zero-Setup: No registration, no login....