Real-time AI Interpretation

Smooth real-time interpretation,Butterbun

From seminars and meetings to everyday conversations.
Translate as you listen, and keep dialogue flowing naturally.

  • 3-day free trial
  • Android · iOS
  • Live interpret · AI replies
GET IT ONGoogle PlayComing soonApp Store
Butterbun app screenshot 1

Core features

Listen, speak, and keep every translation

Long-form interpretation, smooth conversations, and thorough records — all in Butterbun.

Smooth conversation mode

Interpret 1:1 dialogue naturally, with AI-suggested replies for faster responses.

Thorough records

Save sessions and search by title, language, or content whenever you need to review.

Easy to use

Jump between Interpret, Chat, and History tabs. Large text and intuitive controls from day one.

Perfect for

When you need translation on the spot

Work & learning

  • Real-time interpretation at global seminars and conferences
  • Smooth two-way conversations in team meetings and client calls
  • Following lectures, training, and presentations without missing a beat

Daily life & travel

  • Talking with locals while traveling or on business trips
  • Clear communication at hospitals, offices, and public services
  • Saving sessions to review translations later

Seminars · meetings · talks

Long talks, translated in real time

Continuous listening mode interprets presentations, meetings, and seminars live.
Follow along with source and translation shown together.

Next, we'll discuss market expansion in Asia-Pacific…
다음으로 아시아·태평양 시장 확대에 대해 논의하겠습니다…

1:1 chat · meetings · travel

Smoother conversations, faster replies

Hear and translate instantly. AI suggests natural replies so the conversation keeps moving. Use TTS when you want to speak aloud.

Global partnership seminarKO ↔ EN · Today 2:32 PM
Weekly team meetingKO ↔ JA · Yesterday
Medical consultationKO ↔ EN · 3 days ago

Interpret & chat records

Nothing gets lost

Save source and translation by session.
Add titles, search later, and revisit meetings, consultations, or travel conversations anytime.

Start in seconds

Simple by design, easy to use

Interpret · Chat · History — only what you need.
Large text, light/dark mode, and intuitive buttons anyone can pick up quickly.

  • One tap to start interpreting
  • Interpret · Chat · History tabs
  • Large text · dark mode · tablet support

What people say

How Butterbun works in the field

I could follow a two-hour English seminar live — I missed far less than before.
Conversation translation feels natural, and suggested replies fit the situation well in meetings.
Saving records after meetings and searching them later is incredibly handy.

Start interpreting today

Seminars, meetings, conversations — Butterbun is ready when you are.

Android · iOS

GET IT ONGoogle PlayComing soonApp Store