Open-source alternatives to DeepL

DeepL is an AI-powered translation service that translates text and documents across various languages. Individuals, translators, and businesses use it to generate natural-sounding translations.DeepL is made by DeepL SE. It is not open source. These 24 open-source projects do the same job, closest first.

AI & LLM tooling, Communication

Compare at a glance

Open-source alternatives to DeepL: platforms, Docker, license, GitHub stars and last commit
ProjectTypeSelf-host with DockerLicenseStarsLast commit
NextAI TranslatorDesktop, Extension / pluginNot listedAGPL-3.025k
DeepSeek ReasonixCLINot listedMIT36k
KerasLibrary / SDKNot listedApache-2.064k
LangChainLibrary / SDKNot listedMIT149k
RepomixCLINot listedMIT29k
SGLangDocker / self-host, Library / SDKYesApache-2.038k
vLLMDocker / self-host, Library / SDKYesApache-2.096k
AiderCLINot listedApache-2.050k
LudwigLibrary / SDKNot listedApache-2.012k
ChatboxDesktop, MobileNot listedGPL-3.042k
VideoLingoWeb, Docker / self-host, CLIYesApache-2.019k
Text Generation WebUIWeb, DesktopNot listedAGPL-3.048k
DyadDesktopNot listedCustom (read before use)22k
SillyTavernWebNot listedAGPL-3.035k
UnstructuredLibrary / SDKNot listedApache-2.016k
DeepSeek HarnessDesktop, CLINot listedMIT266k
Local Deep ResearchDocker / self-hostYesMIT9.4k
VoyagerExtension / pluginNot listedGPL-3.020k
BitNetLibrary / SDKNot listedMIT41k
BISHENGDocker / self-hostYesApache-2.012k
LlamaFactoryWeb, Library / SDKNot listedApache-2.076k
RTranslatorMobileNot listedApache-2.011k
ds4CLINot listedMIT24k
WhisperCLI, Library / SDKNot listedMIT112k

The alternatives