The AI-search-versus-Google conversation glosses over one place where mobile AI genuinely earns its keep: offline translation on a trip where cellular data is either expensive or absent. The last two years brought on-device transformer models small enough to run without a server, and the difference is obvious the first time a camera translation resolves a menu in a foreign country in under a second, without ever contacting the network.
We tested seven apps for offline translation on Android. Every pick can download at least the major world languages for full offline use, and every one handles at least text plus camera. The rest of the story is where each one gets ahead: conversation, voice, or the specific language pairs the on-device model was tuned for.
What to look for in an offline translation app
- Downloadable language packs that keep working with airplane mode on
- Camera translation that reads signs, menus, and screenshots
- Conversation mode with two-way voice, not just recorded audio
- Handwriting or drawing input for characters you cannot type
- History that survives across sessions so lookups are reviewable
Quick comparison
| App | Best for | Free plan | Paid tier | Rating |
|---|---|---|---|---|
| Google Translate | Broad language coverage offline | Fully free | None | Very high |
| Microsoft Translator | Multi-party conversation | Fully free | None | High |
| DeepL Translate | Quality on European languages | Free with limits | DeepL Pro | Very high on supported pairs |
| iTranslate | Voice-first traveler tool | Free with ads | iTranslate Pro | Solid |
| Papago | Korean and East Asian pairs | Fully free | None | High for Korean and Japanese |
| Yandex Translate | Russian and CIS-region languages | Fully free | None | High for that region |
| SayHi Translate | Conversation with playback | Free with ads | Purchase to remove ads | Solid |
1. Google Translate – best broad offline coverage
Google Translate on Android is the default answer for a reason. Offline language packs cover more than 130 languages, camera translation runs entirely on-device for the major pairs, and conversation mode splits the microphone by speaker. For 2026, the on-device model quality is close enough to the cloud version for casual travel that the offline switch is a first-class experience.
Where it falls short: On-device quality trails the cloud model for long-form or nuanced text. Camera translation on obscure fonts still trips.
Pricing:
- Free: Every feature, no ads, no ceiling
- Paid: None
Platforms: Android, iOS, Web, Wear OS
Download: Google Play
Bottom line: The default offline translation app on Android, and still the widest coverage.
2. Microsoft Translator – best multi-party conversation
Microsoft Translator is the pick when the situation involves more than two people in different languages. The multi-device conversation feature lets a group hand the phone around (or open the same session on separate devices) so each participant sees their own translation live. Offline packs cover the major world languages.
Where it falls short: Fewer languages than Google Translate; the conversation feature shines only when everyone has the app installed.
Pricing:
- Free: Every feature, no ads
- Paid: None (Enterprise plans exist for Microsoft-branded workflows)
Platforms: Android, iOS, Windows, Web
Download: Google Play
Bottom line: The best group-conversation translator on Android.
3. DeepL Translate – best quality on European languages
DeepL Translate built its reputation on translation that reads more naturally than Google’s on the European language pairs. The Android app added offline mode across the major supported languages, and the quality difference on German, French, Spanish, Italian, Dutch, and Polish is still there. For anyone who translates written text for work, DeepL is the pick.
Where it falls short: Language coverage is narrower than Google or Microsoft. Some offline features require the paid tier.
Pricing:
- Free: Text translation with monthly character caps
- Paid: DeepL Pro removes limits and adds document translation
Platforms: Android, iOS, Web, Windows, macOS
Download: Google Play
Bottom line: The right pick when translation quality on European languages is the whole point.
4. iTranslate – best voice-first traveler tool
iTranslate on Android leans into the traveler use case: voice input, phrasebook, and a Lens camera mode designed for menus and signs. The offline packs are per-language, so downloading only the two languages you need keeps storage light.
Where it falls short: Free tier includes ads. Some advanced features (voice-to-voice, offline camera) require Pro.
Pricing:
- Free: Basic translation with ads
- Paid: iTranslate Pro subscription
Platforms: Android, iOS, Web, Wear OS
Download: Google Play
Bottom line: Solid traveler app once you subscribe to remove ads.
5. Papago – best for Korean and East Asian pairs
Papago is Naver’s translator, and the quality on Korean, Japanese, and Chinese pairs beats every generalist app tested here. Camera translation handles handwritten characters well, and the app is fully free with no ads. For anyone traveling in the region or studying an East Asian language, Papago is the app to install.
Where it falls short: Offline packs are limited to a handful of core languages. Coverage outside East Asia is thin.
Pricing:
- Free: Every feature
- Paid: None
Platforms: Android, iOS, Web
Download: Google Play
Bottom line: The default translator for Korea, Japan, and Chinese-speaking regions.
6. Yandex Translate – best for Russian and CIS languages
Yandex Translate covers Russian and post-Soviet-state languages with quality that matches or beats Google on the same pairs. The app is fully free, supports offline packs, and includes camera and voice modes. For anyone traveling in the region or working with Russian-language content, it is the pick.
Where it falls short: Some markets have gated access to Yandex services. Non-Russian language pairs are competent but not class-leading.
Pricing:
- Free: Every feature
- Paid: None
Platforms: Android, iOS, Web
Download: Google Play
Bottom line: The right pick for Russian and neighboring languages.
7. SayHi Translate – best conversation-first app
SayHi Translate is a conversation-focused translator that plays translated audio out loud with a natural-sounding voice. On Android it works well as a hand-off tool: the traveler speaks, the phone plays the translation, the other person responds. The offline mode covers the major language pairs.
Where it falls short: Free tier includes ads. UI is less polished than Google or DeepL.
Pricing:
- Free: Full features with ads
- Paid: One-time purchase to remove ads
Platforms: Android, iOS
Download: Google Play
Bottom line: The right pick when the primary use is spoken conversation, not text.
How to pick the right one
- If you need the widest offline coverage: Google Translate
- If a group needs to talk together: Microsoft Translator
- If quality on European written text matters: DeepL Translate
- If the trip is to Korea, Japan, or China: Papago
- If the trip is to Russia or the CIS: Yandex Translate
- If voice-to-voice on the go is the whole use case: SayHi
- If you want a paid, ad-free traveler app: iTranslate Pro
FAQ
Does Google Translate work fully offline on Android? Yes. Download the language packs once and text translation, camera translation, and basic conversation work with no connection. Cloud-only features (like advanced document translation) still need the network.
Which offline translation app is most accurate? DeepL for European languages, Papago for East Asian, and Google Translate for the widest set. Accuracy varies more by language pair than by app.
Do offline translation apps use a lot of storage? A typical language pack is 40-100 MB. Installing five to ten languages fits comfortably in under 1 GB.
Can I translate a photo offline? Google Translate, Microsoft Translator, and Papago all support offline camera translation for their downloaded language packs. DeepL’s camera mode still requires a connection on most pairs.
What is the best free translation app for travel? Google Translate covers the most languages for free with no ads. Papago wins for East Asian trips.
