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Head-to-head · Live Speech Translation Apps

Microsoft Translator vs VoiceTra

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Microsoft Translator #1 in Live Speech Translation Apps 9.3/10 Free plan Free plan✓ 0 of 3 features Visit site
VoiceTra #3 in Live Speech Translation Apps 9.0/10 Free plan Free plan✓ 1 of 3 features Visit VoiceTra

Microsoft Translator leads on 0 checks, VoiceTra on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMicrosoft Translator · 9.3/10
  • Free planboth
  • Most featuresVoiceTra · 1 of 3

Microsoft Translator scores higher on our rubric for live speech translation apps: 9.3 against 9.0 out of 10; our editors rank them #1 and #3.

VoiceTra offers conversation history; Microsoft Translator doesn't publish it.

Microsoft Translator is the better fit for live conversations and translated captions. VoiceTra is the better fit for free speech-to-speech translation on iOS or Android.

  • Microsoft Translator fits best

    Live conversations and translated captions

  • VoiceTra fits best

    Free speech-to-speech translation on iOS or Android

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Microsoft Translator 9.3/10 Visit ↗ VoiceTra 9.0/10 Visit ↗
At a glance
Editor score 9.3 9.0
Ranking #1 in Live Speech Translation Apps #3 in Live Speech Translation Apps
Best for Live conversations and translated captions Free speech-to-speech translation on iOS or Android
Pricing model Free plan + paid Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile Mobile
Platforms Web, iOS, Android iOS, Android
Support Community, Docs Email, Docs
Built for Small business, Mid-market, Enterprise Solo, Small business
Features Microsoft Translator 0/3 · VoiceTra 1/3
Offline translation Not published —
Camera translation Not published —
Conversation history Not published ✓ (best)
Specs
Supported languages Not published 33
Conversation mode Not published Both
Platforms mobile iOS, Android
Our review
Pros
  • Translates conversations in real time and provides live translated captions
  • Mobile apps include offline translation packs
  • Offers REST API access, custom models, and document translation
  • Translates speech between 33 languages with spoken output
  • Back-translation display helps check a translation’s meaning
  • Stores a history of up to 1,000 sentences
Cons
  • Business API and document features are delivered as a cloud service
  • Custom model hosting is only listed on the S1 pay-as-you-go plan
  • Support channels listed are community and documentation
  • Requires an internet connection to translate
  • Available only on iOS and Android
  • No camera translation or offline translation
Our verdict

Microsoft Translator brings consumer translation apps together with Azure Translator cloud services. It suits people who need translated conversations and captions, as well as businesses and developers adding text or document translation…

Read the review →

VoiceTra is a free speech translation app from Japan’s National Institute of Information and Communications Technology (NICT), aimed at people who need spoken phrase translation on a phone. It translates between 33 languages and shows…

Read the review →
  1. Microsoft TranslatorLive Speech Translation Apps 9.3Free plan
  2. VoiceTraLive Speech Translation Apps 9.0Free plan

Strengths and trade-offs

  • Microsoft Translator — where it wins

    • Translates conversations in real time and provides live translated captions
    • Mobile apps include offline translation packs
    • Offers REST API access, custom models, and document translation

    Where it doesn't

    • Business API and document features are delivered as a cloud service
    • Custom model hosting is only listed on the S1 pay-as-you-go plan
    • Support channels listed are community and documentation
  • VoiceTra — where it wins

    • Translates speech between 33 languages with spoken output
    • Back-translation display helps check a translation’s meaning
    • Stores a history of up to 1,000 sentences

    Where it doesn't

    • Requires an internet connection to translate
    • Available only on iOS and Android
    • No camera translation or offline translation
  • Microsoft Translator9.3/10 · Free plan

    Live conversation translation and captions, with mobile apps and cloud translation APIs.

    Visit siteFull verdict →
  • VoiceTra9.0/10 · Free plan

    A focused, free option for checking spoken translations on iOS and Android.

    Visit VoiceTraFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update