DeckFlow AI is a professional AI-powered presentation translation tool focused on multilingual translation of PPT and PDF files. It delivers high-precision translations while intelligently preserving all formatting, including layout, design, animations, and more, producing ready-to-use translated files.
It supports translation between more than 50 languages, including Chinese, English, Spanish, Arabic, Portuguese, Japanese, Korean, German, and other major languages as well as many regional languages.
Yes, this is its core advantage. It intelligently preserves the original PPT's layouts, visual style, animations, and theme colors, while fully translating text boxes, charts, tables, and other complex elements, and automatically adjusts font spacing to fit the translated text.
It supports direct upload of PPTX and PDF files up to 500MB to 1GB for translation, without manual splitting, suitable for large presentations.
It uses advanced AI technology and claims an translation accuracy of up to 98%, ensuring natural, fluent language and contextual coherence. It also supports a custom glossary to further improve accuracy in professional domains.
According to the official site, it offers a free starting plan and demo trial. Users can sign up on the website to try. For specific subscription plans and pricing for advanced features, please refer to the official pricing page.

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