Real-time multilingual translation · Powered by AI

Speak any language.
Hear yourself in another.

MASR AI transcribes your voice, detects mixed-language speech, and translates with native-grade nuance — across 14 languages, in milliseconds.

No credit card Mixed-language detection Cloud history sync
lingua.app · live demo
You said · Marathi + English
"Mala project deadline complete karaychi aahe, but team is still finalizing the design."
🎤 Auto-detected
Translated · French
"Je dois respecter la date limite du projet, mais l'équipe est encore en train de finaliser le design."
⚡ 280ms
14 LANGUAGES · VAD AUTO-STOP · CODE-MIXED INPUT · END-TO-END ENCRYPTED · ZERO TRAINING ON YOUR DATA
What's inside

Built for how the world actually talks.

Most translators choke on code-mixed sentences. MASR AI thrives on them — and adds production-grade tooling on top.

✏️

Text translation

Drop in any text — even mixed Hindi-English, Marathi-Tamil, you name it. Get a clean translation that respects nuance.

~ 280ms · 14 languages
🎤

Live speech with VAD

Tap once and talk. Our voice activity detector auto-stops on silence, downsamples to 16 kHz mono, and ships clean WAV.

auto-silence stop
📁

Audio file upload

mp3, wav, m4a, ogg, flac, aac — drag, drop, translate. Up to 18 MB per file. Perfect for voicenotes and meeting clips.

.mp3 · .wav · .m4a · .ogg
🌐

Mixed-language detection

MASR AI identifies every language present in your input — "Marathi + English", "Hindi + Spanish" — so the translation never misses context.

code-switching ready
🕐

History that follows you

Every translation is saved to your account, searchable, re-runnable. Pick up on any device — phone, laptop, tablet.

cloud-synced · 200 entries
🔊

Premium voice playback

Hear your translation spoken back in a native-style voice. One tap to copy, one tap to share, everywhere you need it.

native voices · TTS
How it works

From voice to translation in three steps.

Capture

Type, speak, or drop in an audio file. MASR AI handles the encoding, the silence trimming, and the upload.

Detect

Our AI engine identifies every language in your input — including mixed code-switched sentences — without configuration.

Translate

You get a faithful, native-grade translation with a confidence note. Speak it, copy it, share it, or save it.

Real conversations

Code-mixed in. Native out.

No more cleaning up sentences before pasting them into a translator. MASR AI reads what you wrote — exactly the way you wrote it.

Try it free
"Tomorrow chi meeting cancel झाली आहे. Reschedule when you can."You · Marathi + English
"Demain, la réunion a été annulée. Reprogrammez-la quand vous pourrez."MASR AI · French
"मुझे लगता है we should ship the v2 first."You · Hindi + English
"Creo que primero deberíamos lanzar la v2."MASR AI · Spanish
Pricing

Free while we're in beta.

Sign up today and get free access to all core features — no credit card required.

FAQ

Questions, answered.

Which languages are supported?
14 out of the box: English, Hindi, Marathi, Tamil, Telugu, Kannada, Bengali, Gujarati, Punjabi, French, Spanish, German, Japanese, and Chinese (Simplified). You can also enter a custom target language.
Do you store my audio?
No. Audio is processed in-memory for the translation request and discarded immediately. Only the resulting text — transcript and translation — is saved to your history.
Can I use MASR AI offline?
Translations require an internet connection to reach our translation engine. The recording, voice detection, and history viewer all run locally in your browser.
What's the speech-to-text quality like?
We send 16kHz mono PCM directly to our AI audio understanding endpoint. It's near-human for clear speech and surprisingly resilient on Indian-language code-mixing.
How is my history protected?
Your history is keyed to your account and stored server-side. Passwords are hashed with PBKDF2. Sessions use HTTPOnly, SameSite=Lax cookies.
Ready when you are

Translate the world,
in your own voice.

Join thousands of multilingual speakers using MASR AI to communicate without compromise.