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. These are just examples - use the filter bar below to find more specific alternatives to DeepL Translator.
DeepL Translator iconDeepL Translator
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Leading online translator with neural networks capturing subtle nuances, blind-tested to outperform competitors 3:1. Secure data compliance with EU laws.

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DeepL Translator alternatives page was last updated Mar 28, 2025
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  1. LibreTranslate icon

    LibreTranslate

     31 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.

    88 LibreTranslate alternatives

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
    Main site

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Translator
    2.  Online translation
    3.  Ad-free
    4.  Dark Mode
    5.  No Tracking
    6.  No registration required
    7.  Translation-platform

    LibreTranslate VS DeepL Translator

     
    Comments about LibreTranslate as an Alternative to DeepL Translator
    bannert1337
    Positive Dec 16, 2024
    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

     40 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

    60 Lingva Translate alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • International

    Platforms

    • Online
    • Self-Hosted
    Lingva Translate screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Translator
    2.  Multiple languages
    3.  Online translation
    4.  Translation-platform
    5.  Dark Mode
    6.  Text to Speech
    7.  Ad-free
    8.  No Tracking
    9.  No registration required

    Lingva Translate VS DeepL Translator

     
    Comments about Lingva Translate as an Alternative to DeepL Translator
    bannert1337
    Negative Oct 10, 2023
    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 Aug 11, 2022
    1

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

    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

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

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Android
    • F-Droid
    Translate You screenshot 1
    Translate You screenshot 2
    Translate You screenshot 3

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Dark Mode
    2.  No Tracking
    3.  Ad-free
    4.  No registration required
    5.  Website Translation

    Translate You VS DeepL Translator

     
  5. SimplyTranslate icon

    SimplyTranslate

     14 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.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    • Self-Hosted
    • F-Droid
    Light theme

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Text to Speech
    2.  Dark Mode
    3.  No Tracking
    4.  No registration required
    5.  Online translation

    SimplyTranslate VS DeepL Translator

     
  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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

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

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Ad-free
    2.  GPLv3

    Apertium VS DeepL Translator

     

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

    • Apertium is the most popular Windows & 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. 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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    Argos Translate screenshot 1

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Built-in Dictionary
    2.  Ad-free
    3.  Works Offline
    4.  No registration required
    5.  Offline
    6.  Multiple languages

    Argos Translate VS DeepL Translator

     
  9. IBM Watson® Language Translator icon

    IBM Watson® Language Translator

     2 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.

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • IBM Bluemix
    IBM Watson® Language Translator screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Website Translation
    2.  Full-Text Search
    3.  Real time collaboration
    4.  Crowdsourced
    5.  Fill PDF Forms
    6.  Cloud Sync
    7.  OCR
    8.  PDF annotation
    9.  Spell Checking
    10.  Built-in Dictionary
    11.  Text to Speech

    IBM Watson® Language Translator VS DeepL Translator

     
  10. Brave Translate icon

    Brave Translate

     5 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.

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    Brave Translate screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Website Translation
    2.  No Tracking
    3.  No registration required

    Brave Translate VS DeepL Translator

     
  11. 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.

    License model

    • Freemium • Open Source

    Application type

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Online
    • Self-Hosted
    ModernMT screenshot 1

    ModernMT Features

    1.  AI-Powered
    2.  AI-Translation
    3.  Development API

    ModernMT VS DeepL Translator

     
  12. Pot Translator icon

    Pot Translator

     4 likes
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    A cross-platform software for text translation and recognition.

    License model

    • Free • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    Pot Translator screenshot 1
    Pot Translator screenshot 2
    Pot Translator screenshot 3

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  OCR
    2.  Built-in Dictionary
    3.  Dark Mode
    4.  Ad-free
    5.  Text to Speech
    6.  Extensible by Plugins/Extensions
    7.  No registration required
    8.  Full-Text Search
    9.  Spell Checking
    10.  Works Offline
    11.  Screenshot OCR
    12.  Support for Keyboard Shortcuts

    Pot Translator VS DeepL Translator

     
  13. 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.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    • Google Chrome
    • Firefox

    translate.google tooltip VS DeepL Translator

     
  14. LocalTranslate icon

    LocalTranslate

     3 likes
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    LocalTranslate is an offline translation application that uses Firefox’s neural translation models to perform high-quality translations locally on your device.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Linux
    • Flathub
    • Flatpak
    LocalTranslate screenshot 1

    LocalTranslate Features

    1.  No Tracking
    2.  No registration required
    3.  Dark Mode
    4.  Works Offline
    5.  Ad-free
    6.  AI-Translation
    7.  AI-Powered

    LocalTranslate VS DeepL Translator

     
12 of 27 DeepL Translator alternatives