Translates mid-sentence
Like a simultaneous interpreter, it doesn’t wait for the sentence to end. The translation appears as you speak and is refined as you go — even through long explanations.
AI simultaneous interpreter·64 languages
A simultaneous-style AI interpreter that doesn’t wait for the end of the sentence. Pick any two of 64 languages — it hears which one is being spoken.
Speak either language. It hears which one and interprets into the other, in subtitles and voice. No buttons to press mid-conversation.
Interpreting languages
Your browser will ask to use the microphone. Choose “Allow” and it starts right away.
This in-app browser cannot open your microphone
Tap ⋯ at the top right, then “Open in browser”.
S start/stop · F fullscreen · L layout · E save
EnglishIs this dish spicy?
¿Este plato pica?
EspañolSolo un poco. Puedo prepararlo suave.
Just a little. I can make it mild for you.
EnglishMild, please. And two glasses of water.
Suave, por favor. Y dos vasos de agua.
95% (38 of 40) and 88% (35 of 40): our own measurement (October 2026), streaming 40 real recorded sentences from a public multilingual speech dataset in real time (20 Japanese→Vietnamese, 20 Vietnamese→Japanese; median length about 10 seconds).
Like a simultaneous interpreter, it doesn’t wait for the sentence to end. The translation appears as you speak and is refined as you go — even through long explanations.
Speak either of your two languages; Interpres detects which one and translates into the other. Original and translation stay side by side, ready to export as text or JSON.
Add company, people and product names or technical terms, and those words are recognised more reliably (paid plans).
Pair any two. Interpres tells which one is being spoken, as it’s spoken.
No. Open it and try it for 5 minutes, no account needed. To keep going, create a free account — no credit card, 10 free minutes every month.
A phone or computer with a microphone, and a browser. Nothing to install, no earbuds.
No. Speak either of the two languages you picked; Interpres recognises which one and translates into the other.
Audio is used only to interpret and is not stored. Subtitles from sessions you run while signed in on the web are saved to your account so you can read them back, and are erased if you delete your account.
No. Speech is sent to our servers to be translated, so you need 4G, 5G or Wi-Fi.
The translation appears while you speak and is refined as the sentence unfolds. In our own tests, 88% of sentences were fully translated within 1 second of the speaker finishing. Names, companies and technical terms are recognised more reliably once you add them to the glossary (paid plans).
Five minutes the moment you open it. A free account gives you 10 minutes a month, no credit card. Paid plans are there when you need more.
Speak either language — Interpres translates it into the other.
You are live. Changing a language stops this session and starts a new one next time.
Try the English name, the name in that language, a country, or a code (e.g. th).
Display language
The language of this screen. Separate from the languages you interpret.