This developer-maintained translation connector brings DeepL’s advanced machine translation to Sitefinity CMS, allowing editors to automate multilingual content creation with greater accuracy and speed. Built on the DeepL REST API, the connector integrates into Sitefinity’s Translation module and supports key translation workflows for global content delivery. The solution is ideal for teams looking to localize high volumes of content while retaining control over deployment and configuration.
Tested with Sitefinity CMS version 15.2.8425 and known to work down to version 14.1 (earlier versions are untested), the connector is a flexible starting point for custom translation workflows.
What Is DeepL?
DeepL is one of the most accurate machine translation services on the market, trusted by enterprises and professionals for its nuanced, context-aware language processing. Its REST API allows seamless integration into CMS platforms and enterprise systems to support global communication and localization strategies.
Integration Overview
The DeepL connector integrates with the Sitefinity CMS Translation module and uses the DeepL REST API (not the DeepL .NET SDK) for broad compatibility. Once installed and configured, it enables content editors to send pages and content items for translation and receive translated versions automatically — improving consistency and accelerating localization workflows.
Benefits
- High-Quality Machine Translation
Deliver natural, accurate translations with DeepL’s advanced neural network models — ideal for customer-facing content. - Developer-Friendly Configuration
Easily integrate into your Sitefinity CMS solution using clear project references, API key configuration and parameter control. - Automated Translation Workflows
Trigger translation actions directly from Sitefinity’s backend UI, reducing reliance on manual export/import processes. - Support for Pro and Free Tiers
Compatible with both paid and free DeepL API plans, allowing flexibility based on project scale and budget. - Customizable and Extendable
Adapt the connector to meet specific translation requirements or workflows within your enterprise CMS environment.