Temazero AI is a collection of 43 browser-based tools that cut repetitive office work for small businesses in Japan — CSV de-duplication, table matching, Excel address labels, Japanese withholding tax calculation, and profit calculators for Rakuten, Amazon Japan and Yahoo! Shopping.
▎ - No sign-up required
▎ - Your data never leaves your device: files and inputs are processed locally in the browser
▎ - Free for single tasks; an optional pass (330 JPY / 24h, 1,078 JPY / month, 9,680 JPY / year) unlocks batch processing
▎ The interface and guides are in Japanese.
- Topics：Productivity / Spreadsheets / E-Commerce
- Maker comment（最初の投稿）：
▎ I run a small company in Hiroshima, Japan, and built these tools for the paperwork we kept doing by hand. Everything runs in your browser, so nothing you enter is uploaded. Feedback is welcome.
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Temazero AI is a collection of 43 browser-based tools that cut repetitive office work for small businesses in Japan — CSV de-duplication, table matching, Excel address labels, Japanese withholding tax calculation, and profit calculators for Rakuten, Amazon Japan and Yahoo! Shopping.
▎ - No sign-up required
▎ - Your data never leaves your device: files and inputs are processed locally in the browser
▎ - Free for single tasks; an optional pass (330 JPY / 24h, 1,078 JPY / month, 9,680 JPY / year) unlocks batch processing
▎ The interface and guides are in Japanese.
- Topics：Productivity / Spreadsheets / E-Commerce
- Maker comment（最初の投稿）：
▎ I run a small company in Hiroshima, Japan, and built these tools for the paperwork we kept doing by hand. Everything runs in your browser, so nothing you enter is uploaded. Feedback is welcome.