KS

Live Speech Translation Apps

Kotoba Simultaneous Interpreter

app.kotoba.tech · checked 4 Oct 2026

How it plugs in

—Public API
NoOpen source
YesFree tier

Signal on Live Speech Translation Apps5.2#16 of 52

Kotoba Simultaneous Interpreter home page

Pricing

  • Freebilled monthly · 5 hours per monthFree
  • Unlimitedbilled monthly · All Free plan features · Unlimited translation time · Translation history$99/mo
  • Unlimitedbilled annually · All Free plan features · Unlimited translation time · Translation history$1,000/yr
  • EnterpriseUSD price is approximate, converted from ¥15,000/device/mo at the exchange rate as of 2026-03-05. · Available from 1 seat$95/mo
  • Enterprise VolumeInterpreter app and Meeting Bot · Supports Google Meet, Zoom, and Microsoft Teams · Two-way translation across Japanese, English, Chinese, and KoreanOn request

As app.kotoba.tech lists them, checked 4 Oct 2026.