Best Slide Translation Tools in 2025

Looking for the best way to translate your presentations? We've compiled a list of the top tools available this year.

1. Slide Translato

Slide Translato is the leading add-on for Google Slides, offering seamless one-click translation while preserving your slide layout.

  • Best for: Google Slides users who need to maintain formatting.
  • Key Features: 100+ languages, translates shapes & notes, Google Forms support.
  • Price: Free tier available, Pro plans for unlimited use.
Try Slide Translato

2. DeepL for PowerPoint

DeepL offers a powerful translation engine that integrates with Microsoft PowerPoint (desktop version).

  • Best for: PowerPoint desktop users requiring high linguistic nuance.
  • Key Features: High accuracy, dictionary support.
  • Price: Paid subscription required for full file translation.

3. Google Translate (Web)

The classic Google Translate web interface allows you to upload .pptx files directly.

  • Best for: Quick, rough translations of files.
  • Key Features: Completely free, instant.
  • Downsides: Formatting is often lost or broken.

4. Microsoft Translator (Built-in)

PowerPoint has a built-in translator feature in the "Review" tab.

  • Best for: translating selected text boxes within PowerPoint.
  • Key Features: Integrated, no installation needed.
  • Downsides: Manual process for entire decks.

Conclusion

For Google Slides users, Slide Translato remains the most integrated and efficient choice to keep your design intact. For PowerPoint power users, DeepL is a strong contender.