The Best AI translation apps in 2026

  • 10 apps ranked
  • Updated Oct 2026
  • Researched from official sources

Translation apps can now read a menu through your camera, interpret a conversation out loud and translate whole documents. Some cover more than 200 languages for free; others focus on fewer languages but sound more natural. We tested the leading ones and ranked them with the same published rubric.

Compare at a glanceHow we rank

Our top picks

Runner-up

DeepL

#2 of 10
8.6/10

The most natural-sounding AI translator, now covering 100+ languages

Free plan · paid from €7.49/month

The full ranking

10 apps, best first
  1. 1

    Google Translate

    Best forTravellers and anyone who needs a free translator for almost any language

    Free translation in about 240 languages, with camera, offline and live conversations

    Mobile appBrowser extensionFree

    Pros & cons
    • Covers about 240 languages, far more than any rival
    • Completely free, with offline and camera modes
    • Won Which?'s native-speaker test of free apps
    • Translations can be literal and stiff on longer texts
    • Camera translation of menus can be confidently wrong
    8.8/10★★★★★Visit ↗
  2. 2

    DeepL

    Best forProfessionals and students who want natural-sounding translations, especially between European languages

    The most natural-sounding AI translator, now covering 100+ languages

    Mobile appFree plan · paid from €7.49/month

    Pros & cons
    • Most accurate in Which?'s tests with colloquial language
    • Highly rated apps on every platform
    • Paid plans don't train on your text
    • No offline mode
    • Free plan has tight character and file limits
    • Weaker than Google and Microsoft on idioms in some tests
    8.6/10★★★★★Visit ↗
  3. 3

    Naver Papago

    Best forTravellers to Korea, Japan, China and Southeast Asia

    Free AI translator tuned for Korean, Japanese, Chinese and other Asian languages

    Mobile appFree

    Pros & cons
    • Often more natural than Google for Korean and other Asian languages
    • Free, with offline, camera and conversation modes
    • Well rated on iPhone and Android
    • Only 14 languages
    • Weak coverage of European languages
    8.3/10★★★★★Visit ↗
  4. 4

    Microsoft Translator

    Best forMicrosoft 365 users who want a free translator that matches what they use at work

    Free text, speech and image translation in 100+ languages

    Mobile appFree

    Pros & cons
    • Free, with no ads or subscriptions
    • Very well rated on iPhone
    • Same engine as Microsoft 365 translation
    • Multi-device conversation feature has been retired
    • Struggled with menu photos in Which?'s tests
    • Few reasons to pick it over Google for travel
    8.1/10★★★★★Visit ↗
  5. 5

    Reverso

    Best forLanguage learners and writers who want to check how a phrase is really used

    Translations shown in real example sentences, with built-in learning tools

    Mobile appFree plan · paid from $9.99/month

    Pros & cons
    • Real-life examples make it easy to pick the right translation
    • Learning tools built from your own searches
    • Highly rated on both app stores
    • Better for words and phrases than for conversations or travel
    • No offline or camera translation in our checks
    7.5/10★★★★★Visit ↗
  6. 6

    Apple Translate

    Best foriPhone users who value privacy and want hands-free translation with AirPods

    Apple's free, private translator, with Live Translation through AirPods

    Mobile appFree

    Pros & cons
    • Free, private and can run fully offline
    • Hands-free Live Translation with AirPods
    • Built into Messages and FaceTime
    • Least accurate in every language Which? tested
    • Only about 19 languages
    • Low App Store rating
    7.5/10★★★★★Visit ↗
  7. 7

    Lara Translate

    Best forProfessionals who want to control the style of a translation

    Context-aware AI translator with Faithful, Fluid and Creative styles in 200+ languages

    Mobile appFree plan · paid from €8/month

    Pros & cons
    • Choice of translation style
    • Huge language coverage
    • Generous free plan with API access on every tier
    • Very few app-store ratings or independent reviews yet
    • Mobile apps are aimed at Pro subscribers
    7.4/10★★★★★Visit ↗
  8. 8

    iTranslate

    Best forApple users who want an all-in-one paid translator, including on Apple Watch

    Translator for 100+ languages with camera, AR, offline mode and Apple Watch app

    Mobile appFree plan · paid from $9.99/week

    Pros & cons
    • Feature-rich, including AR camera translation
    • Apple Watch and keyboard support
    • Very highly rated on iPhone
    • Most features need a Pro subscription
    • Reviewers complain about unexpected renewal charges
    • Low Google Play rating
    7.1/10★★★★★Visit ↗
  9. 9

    Speak & Translate

    Best foriPhone users who mainly want quick spoken translations

    iPhone voice translator for 117 languages, with Snap Mode and offline use

    Mobile appFree plan · paid from $9.99/week

    Pros & cons
    • Simple voice-first design
    • Wide text language coverage
    • Popular, with a long track record
    • Weekly subscription pricing is expensive
    • Voice recognition struggles with accents and fast speech
    • iPhone and iPad only
    6.3/10★★★★★Visit ↗
  10. 10

    Timekettle

    Best forBusiness travellers who want hands-free, two-way conversations without passing a phone around

    Translator earbuds and devices for hands-free conversations, calls and meetings

    Mobile appFrom $129

    Pros & cons
    • Truly hands-free conversations
    • Translates calls and online meetings
    • Dedicated offline handheld option
    • Expensive hardware on top of possible app subscriptions
    • Low app ratings, citing delays, accuracy and earbud faults
    • Fewer languages than phone apps
    6.0/10★★★★★Visit ↗

Compare at a glance

Scroll sideways on mobile
#AppFree planPaid fromiOSAndroidWebTranslation qualityEase of useFeaturesValue for moneyPlatformsScore
1Google TranslateYesFree✓✓✓89810108.8
2DeepLYes€7.49/month✓✓✓997.58108.6
3Naver PapagoYesFree✓✓✓7.58.571098.3
4Microsoft TranslatorYesFree✓✓✓7.58.561098.1
5ReversoYes$9.99/month✓✓✓7.585.5897.5
6Apple TranslateYesFree✓——6971057.5
7Lara TranslateYes€8/month✓✓✓6.5877.597.4
8iTranslateYes$9.99/week✓✓✓787.5597.1
9Speak & TranslateYes$9.99/week✓——6.586.5546.3
10TimekettleNo$129✓✓—66.56.54.576.0

Head to head

12 comparisons

For developers

Make AI translation apps? Get yours reviewed here.

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Get listedProfile page · ranked by score · comparisons£49one-timeFeatured spotTop-of-page placement above the ranking · clearly marked as sponsored£29per month

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How we rank AI translation apps

Every app was checked on 7 October 2026 against its own website, pricing and app-store listings, plus independent 2025–2026 tests and reviews. Each gets five scores out of 10, weighted into an overall score.

Ties are broken by the translation quality score. To be listed, an app has to translate text or speech between languages with AI, and anyone has to be able to download it or sign up. The list is open: developers can submit an app, and we review it with the same rubric.

Features are scored half by our editors and half by this published checklist, ticked only where the app's own pages or app-store listing confirm it:

  • Translates 100+ languages
  • Works offline
  • Translates text in photos or through the camera
  • Spoken conversation or speech translation
  • Translates whole documents or files
  • Translates inside other apps or on websites
  • Choose formality or translation style
  • Custom glossary for your own terms
  • Hands-free translation through earbuds

Rankings are editorial. Companies can't pay to change a score or a position, and any paid placement is labelled Featured.

Reviewed by Tech Arcade editors · Updated Oct 7, 2026

  • Translation quality30%
  • Ease of use20%
  • Features20%
  • Value for money20%
  • Platforms10%

Quick answers

What is the best translation app?

In our October 2026 tests, Google Translate scored highest overall: it is free, covers the most languages and works offline, through the camera and in conversations. DeepL came a close second and produces the most natural translations, especially for European languages.

Is DeepL more accurate than Google Translate?

Often, yes. In Which?'s tests with native speakers, DeepL was the most accurate with colloquial language, and other reviews rate it best for European language pairs. Google Translate covers far more languages and works offline, which DeepL doesn't.

What is the best free translation app?

Google Translate, Microsoft Translator, Naver Papago and Apple Translate are completely free. Papago is the pick for Korean, Japanese and Chinese, while DeepL and Lara Translate have free plans with monthly character limits.

Which translation app works offline?

Google Translate works offline in 59 languages, and Apple Translate, Papago, iTranslate and Speak & Translate also have offline modes. DeepL needs an internet connection.

Are translation earbuds worth it?

Timekettle's earbuds cost $129 to $449 and its apps have low ratings, so test them before relying on them abroad. If you have an iPhone and AirPods Pro 2 or later, Apple's Live Translation does hands-free translation in a growing set of languages at no extra cost.

Do companies pay to be on this list?

No. Rankings come from the published rubric and can't be bought. Developers can pay for a Featured spot above the ranking; it's always marked Sponsored and never changes scores or positions.

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