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Translate PowerPoint with AI Online

Translate any .pptx file into 141 languages while keeping your fonts, layout, and formatting exactly as you designed them. Free, no sign-up, fully editable output.

Used by 10K people daily
How it works

Three steps. That's it.

Translate an entire PowerPoint deck in minutes. No technical knowledge required.

1

Pick a target language

Choose from 141 languages — including Spanish, Mandarin, Hindi, Portuguese, Arabic, French, German, Japanese, Korean, and more.

2

Upload your PowerPoint

Drag and drop your .pptx file or click to browse. Files up to 100,000 characters.

3

Download translated deck

Your translated .pptx is ready in minutes — same fonts, same layout, same images, just in a different language.

Learn More

Built for accuracy, speed & security

Every text run translated by GPT in slide order — fonts, layout, images, and animations preserved exactly as you designed them.

Translate PowerPoint Online

Our translator extracts every text run from your .pptx file in slide order, translates each batch via GPT, and writes the result back into the same shapes — fonts, formatting, and slide layouts preserved.

Translate PowerPoint Online

FREE & No Sign-up Required

Our PowerPoint translator is 100% free with no account required. Upload your file and download the translated deck instantly — no daily limits, no watermarks.

No account needed

Safe and secure processing

At SlideSpeak, we prioritize data security and privacy above all else. We ensure that every PowerPoint file you upload is stored with top-notch encryption and automatically deleted after processing.

Safe and secure
Features

Why choose SlideSpeak?

Built for teams and presenters who need a translated deck quickly, accurately, and without giving up their files.

141 Languages Supported

From Spanish and Mandarin to Welsh and Yoruba, our translator covers 141 BCP-47 languages including regional dialects — every major world language plus the long tail.

Maintain Visual Quality

Slides come out exactly as you designed them — same fonts, same images, same animations, same layout. Just in a different language.

Free to Use

Our PowerPoint translator is completely free with no daily limits, no watermarks, and no hidden fees.

Fast Processing

Most decks translate in minutes, even with hundreds of slides. Our backend batches text runs efficiently to minimize round-trips.

Secure and Private

Your PowerPoint files are handled with the utmost security and privacy. Files are encrypted in transit and permanently deleted after translation.

No Software Needed

Translate PowerPoint files directly in your browser. No PowerPoint, no Office license, no desktop install required.

Performance

Designed for accurate, multilingual presentations

Our translator handles decks of any size up to 100,000 characters. Server-side batching keeps latency low while preserving every text run, font, and layout.

141

Languages supported

100K

Characters per file

100%

Layout preserved

60K+

Files processed

Comparison

How we stack up

See why SlideSpeak is the simplest way to translate a PowerPoint deck.

FeaturesSlideSpeakDeepLGoogle TranslateOnlineDocTranslator
Free translations
Unlimited
3 files/month
Free
Free
Sign-up required
No signup
Account required
Google account
No signup
Browser-based (no install)
Yes
Yes
Yes
Yes
Languages supported
141 languages
100+ languages
200+ languages
58 languages
Max file / character limit
100,000 characters
5 MB on Free
10 MB
Not disclosed
Output format preserved (.pptx)
Editable .pptx
Not editable on Free
Plain text in browser
Layout preserved
Questions About PowerPoint Translator

Frequently Asked Questions

Find answers to common questions about Translate PowerPoint with AI.

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