Free and Open Source Translation API. 100% self-hosted, no limits, no ties to proprietary services. Built on top of Argos Translate.
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.
filter to find the best alternatives
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.
Alternatives list
115 LibreTranslate alternatives
83 Lingva Translate alternativesAlternative front-end for Google Translate, serving as a Free and Open Source translator with over a hundred languages available
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Alerts
- Discontinued
Platforms
- Online
- Self-Hosted
Translate You is a Translator App built with Material Design 3 (You) using the LibreTranslate API.
+3
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.
+3
91 Apertium alternativesApertium 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
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
+2
Expand to new markets by instantly translating your documents, apps, and webpages. Create multilingual chatbots to communicate with your customers on their terms.
85 Argos Translate alternativesOpen 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.
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
Offering seamless translation with 200 languages and 40,000 combinations, this service ensures high-speed, accurate translations with API support and GDPR compliance.
92 QTranslate - Free Translator Software alternativesFree, open-source desktop translation tool. Select text anywhere, press Ctrl+Q, translation appears — no browser needed. Plugin-based, so when a service breaks you swap the plugin. Includes Google, Bing, and AI plugins (Gemini, GPT, Mistral, Claude).
+3
Germany
EU
Spain
United States
Italy
Truly open-source and self-hostable.