Putnik is an AI offline translator built for travelers. Translate in 30 languages without an internet connection, no roaming charges, no spotty hotel Wi-Fi, no problem.

After a one-time model download over Wi-Fi, the app works completely offline. Perfect for trips abroad, airports, local markets, restaurants, or anywhere your signal disappears.

No ads. Ever.

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FREE VERSION
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The free version lets you translate from any of the 30 supported languages into English. If your native language is English, the free version translates into Spanish. To unlock translation into all other languages, upgrade with an in-app purchase (monthly subscription or one-time purchase that works forever).

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KEY FEATURES
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🔌 FULLY OFFLINE
Translate without any internet connection after a one-time model download. Built for exactly the moments when you need it most, and your signal is gone.

🤖 ON-DEVICE AI TRANSLATION
Powered by state-of-the-art AI translation models that run entirely on your phone. No cloud, no servers, no third party reading your conversations.

🔊 AI TEXT-TO-SPEECH
Hear translations spoken aloud with on-device AI text-to-speech. No internet needed, audio is generated directly on your device.

🎙️ VOICE INPUT
Speak your phrase and let Putnik transcribe and translate it using on-device speech recognition. Audio is processed on-device and never uploaded.

🤝 PASS-THE-PHONE MODE
Two-sided conversation layout: you and the person you're talking to each get their own side of the screen. Ideal for quick exchanges with locals, vendors, or fellow travelers.

🔒 PRIVATE BY DESIGN
Your text never leaves your device. No account required, no sign-up, no data sent to any server ever.

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30 SUPPORTED LANGUAGES
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English, German, Italian, Greek, Spanish, French, Turkish, Portuguese, Russian, Chinese, Dutch, Polish, Romanian, Hungarian, Czech, Swedish, Hindi, Ukrainian, Bulgarian, Serbian, Croatian, Bosnian, Slovakian, Slovenian, Macedonian, Vietnamese, Indonesian, Danish, Norwegian, and Finish.

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HOW IT WORKS
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1. Install Putnik and connect to Wi-Fi
2. Download the AI translation models for your chosen languages (size depends on the languages selected)
3. Go offline, translate anywhere, anytime

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FAQ
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❓ Does Putnik really work without internet?
Yes. After downloading the language models once over Wi-Fi, translation, voice input, and text-to-speech all run on your device. No signal needed.

❓ Will it work on a plane or in the subway?
Yes. Airplane mode, underground, remote villages, cruise ships, if your phone is on, Putnik works.

❓ Is my data sent anywhere?
No. Translations, voice recordings, and audio output all happen on-device. No account, no sign-up, no servers, no tracking.

❓ How much storage does Putnik need?
Depends on languages downloaded. Languages are downloaded individually. You will receive information how much each languages takes up space. You can also remove languages you don't need anymore.

❓ How accurate is offline translation compared to online translators?
Putnik uses state-of-the-art on-device AI models. Accuracy is excellent for everyday travel conversations, directions, menus, shopping, and small talk. Keep in mind since translation is done with AI, it can make mistakes.

❓ Does voice input work offline too?
Yes. Speech recognition runs entirely on your device. Speak in any supported language and Putnik transcribes and translates instantly.

❓ Do I need to create an account?
No. Putnik works the moment you open it.

❓ Can I use Putnik on multiple devices?
Yes. Install it on any Android device and download the languages you need.

Download Putnik: Offline translator built for travelers, before your next trip.

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Additional Information