MisaNeco Works — free tools & blog

https://tools.equaglobal.com/

Small, offline-friendly web tools and plain-language guides for sole proprietors and small businesses — paperwork, Excel, automation and security. Run by Eternal Philosophy (brand: EQUA / MisaNeco Works).

ひとり事業・小さな会社の「事務・Excel・自動化・セキュリティ」をラクにする、無料のWebツールとブログです。

What's here

• Free tools — each runs in the browser; inputs are not sent anywhere (CSP restricts network access).
  • FX stop-loss / position size calculator — sonkiri/
  • Proration (rent / salary) — hiwari/, prorate/ (EN)
  • Home-office business-use split — anbun/, home-office/ (EN)
  • Record retention checker — hozon/, records/ (EN)
  • Profit margin vs markup — riekiritsu/, jobcost/ (EN)
  • Business automation (DX) self-check — dx/, dx-en/ (EN)
  • CSV mojibake fixer, PDF merge (FileFlow Lite), and more
• Blog — blog/ (Japanese) and blog/en/ (English), written from official sources.
• Demo versions of paid tools (sample data only).

Notes

• Calculations are covered by tests (*/test.js).
• Some Japanese pages include affiliate links, labelled on the page. English pages have no ads.
• Contact: https://equaglobal.com/

© MisaNeco Works / Eternal Philosophy