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, SimplyTranslate, Offline Translator and Translate You.

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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
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Alternatives list

  1. LibreTranslate icon
     38 likes

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

    132 LibreTranslate alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
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    1
  2. Alternative front-end for Google Translate, serving as a Free and Open Source translator with over a hundred languages available

    Cost / License

    Application type

    Alerts

    • Discontinued

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
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    2
  3. SimplyTranslate icon
     26 likes

    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

    Application type

    Platforms

    • Online
    • Self-Hosted
    • F-Droid
    • Android
    Good alternative?
     
  4. Use Firefox Translation Models for on-device translation on Android. This is app is not developed by Mozilla. It depends on firefox translation models and Tesseract OCR.

    Cost / License

    Application type

    Platforms

    • Android
    • F-Droid
    Good alternative?
     
  5. Apertium icon
     52 likes

    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
    Good alternative?
     
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    1
  6. 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
    Good alternative?
     
  7. 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 (MIT)

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Good alternative?
     
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    1
  8. LibreTranslator icon
     13 likes

    Android translation app using the LibreTranslate engine for translating text across 16 languages, with UI in English and German, five customizable themes, no ads, offline privacy, direct sharing of results, open-source code, lightweight performance and regular updates.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    Good alternative?
     
  9. LocalTranslate is an offline translation application that uses Firefox’s neural translation models to perform high-quality translations locally on your device.

    Cost / License

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    Good alternative?
     
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    1
  10. 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 (MIT)

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Google Chrome
    • Firefox
    Good alternative?
     
  11.  ModernMT icon
     Like

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

    66 ModernMT alternatives

    Cost / License

    Application type

    Platforms

    • Online
    • Self-Hosted
    Good alternative?
     
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