Open Source DeepL Translator AlternativesTop Translators & Text to Speech Services like DeepL Translator

The best open source alternative to DeepL Translator is LibreTranslate. If that doesn't suit you, our users have ranked more than 100 alternatives to DeepL Translator and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to DeepL Translator are Lingva Translate, Translate You, SimplyTranslate and Apertium.

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DeepL Translator alternatives are mainly Translators, but if you're looking for Text to Speech Services or Dictionaries you can filter on that. Other popular filters include Linux and Open Source. These are just examples - use the filter bar below to find more specific alternatives to DeepL Translator.
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Alternatives list

  1. LibreTranslate icon

    LibreTranslate

     35 likes
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    Free and Open Source Translation API. 100% self-hosted, no limits, no ties to proprietary services. Built on top of Argos Translate.

    99 LibreTranslate alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Main site
     
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    12
    Comments about LibreTranslate as an Alternative to DeepL Translator
    bannert1337
    Positive
    0

    Truly open-source and self-hostable.

    DeepL Translator Icon
    LibreTranslate icon

    • Almost everyone thinks LibreTranslate is a great DeepL Translator alternative.

    • LibreTranslate is the most popular Self-Hosted alternative to DeepL Translator.

    • LibreTranslate is the most popular Open Source alternative to DeepL Translator.

    • LibreTranslate is Freemium and Open SourceDeepL Translator is Freemium and Proprietary
    • LibreTranslate is Privacy focused and LightweightDeepL Translator is not according to our users
  2. Lingva Translate icon

    Lingva Translate

     44 likes
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    Alternative front-end for Google Translate, serving as a Free and Open Source translator with over a hundred languages available

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    Lingva Translate screenshot 1
     
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    6
    Comments about Lingva Translate as an Alternative to DeepL Translator
    bannert1337
    Negative
    1

    This is only an open-source frontend for Google Translate like Nitter for Twitter or NewPipe, Invidious for YouTube. The translation is still performed by Google Translate.

    Guest
    Positive
    1

    Nice alternative for Google Translate, also for DeepL(poor language support, no Ukranian)

    Review by a new / low-activity user.
    DeepL Translator Icon
    Lingva Translate icon

    • Most users think Lingva Translate is a great DeepL Translator alternative.

    • Lingva Translate is Free and Open SourceDeepL Translator is Freemium and Proprietary
    • Lingva Translate is Privacy focused and LightweightDeepL Translator is not according to our users
  4. Translate You icon

    Translate You

     27 likes
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    Translate You is a Translator App built with Material Design 3 (You) using the LibreTranslate API.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • F-Droid
    Translate You screenshot 1
    Translate You screenshot 2
    Translate You screenshot 3
     
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    6
  5. SimplyTranslate icon

    SimplyTranslate

     18 likes
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    SimplyTranslate offers a lightweight alternative frontend for Google Translate, supporting 108 languages and Text-To-Speech, catering to privacy-conscious users with diverse needs. It also integrates Reverso Context and iCIBA to broaden language learning tools.

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Online
    • Self-Hosted
    • F-Droid
    • Android
    Light theme
     
  6. Apertium icon

    Apertium

     50 likes
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    Apertium is a rule-based machine translation platform. It is free software and released under the terms of the GNU General Public License.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
    • Online
    • Android
    • ONLYOFFICE
    Apertium screenshot 1
    Apertium screenshot 2
    Apertium screenshot 3
     
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    7

    • Most users think Apertium is a great DeepL Translator alternative.

    • Apertium is the most popular Linux alternative to DeepL Translator.

    • Apertium is Free and Open SourceDeepL Translator is Freemium and Proprietary
    • Apertium is Privacy focused and LightweightDeepL Translator is not according to our users
  7. IBM Watson® Language Translator icon

    IBM Watson® Language Translator

     3 likes
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    Expand to new markets by instantly translating your documents, apps, and webpages. Create multilingual chatbots to communicate with your customers on their terms.

    Cost / License

    • Freemium
    • Open Source

    Application type

    Platforms

    • Online
    • IBM Bluemix
    IBM Watson® Language Translator screenshot 1
     
  9. Argos Translate icon

    Argos Translate

     8 likes
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    Open source offline translation app written in Python. Uses OpenNMT for translations, SentencePiece for tokenization, Stanza for sentence boundary detection, and PyQt for GUI. Designed to be used either as a GUI application or as a Python library.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Argos Translate screenshot 1
     
  10. Brave Translate icon

    Brave Translate

     6 likes
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    Brave Translate is the in-built translation feature of the Brave web browser, offering fast and accurate translations across 108 languages. Powered by Lingvanex, it prioritizes user privacy by removing IP addresses and not storing translated text. Easily accessible via the address bar.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    Brave Translate screenshot 1
     
  11. translate.google tooltip icon

    translate.google tooltip

     1 like
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    Select word or phrase with Alt key pressed - then hover over an icon below the selection. Almost instantly you will see a tooltip with the translation.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Google Chrome
    • Firefox
     
  12. ModernMT icon

    ModernMT

     1 like
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    Offering seamless translation with 200 languages and 40,000 combinations, this service ensures high-speed, accurate translations with API support and GDPR compliance.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    ModernMT screenshot 1
     
12 of 31 DeepL Translator alternatives