Engineering that compounds.

Aflo Technologies builds performant, practical software. We started in optimization — making systems measurably faster — and now apply that same rigor to products people use every day.

About

A small team with a measurable bar.

A speedup you can measure is worth more than a story you can tell. We hold ourselves to that standard across everything we ship — from low-level performance work to the software our customers run their businesses on.

01 — Rigor

Measured, not claimed

Every improvement is benchmarked. We optimize what matters and prove it.

02 — Practical

Built to be used

Tools that earn their place in a real workflow, not demos that impress once.

03 — Durable

Correct by design

Sound foundations — so the things we build keep working as they grow.

Flagship product

会計コア — Accounting Core

AI-native cloud accounting for small and mid-sized businesses across Japan and APAC. A correct double-entry engine, with AI and automation layered on top.

  • AI-OCR receipt & invoice capture with suggested journal entries
  • Bank CSV import, consumption-tax & invoice (インボイス) handling
  • Fixed assets, period-end adjustments, financial statements
  • Free core accounting — pay only for heavy AI/compute features
Visit 会計コア
Read the docs →

Product

FluentPrep — AI English exam practice

Speaking & writing practice with honest, calibrated AI scoring for IELTS, TOEFL and the Duolingo English Test — the two skills you can't grade yourself.

  • Record exam-style answers; per-criterion feedback on fluency, vocabulary, grammar & task
  • Timed writing tasks scored against the official rubric
  • Private on-device transcription — runs in the browser, no install
  • Free to try; Pro AI scoring at $5/mo
Visit FluentPrep

Contact

Let's talk.

Questions, partnerships, or press — we'd love to hear from you.

[email protected]