Need to create a presentation from scratch?
Instead of just compressing slides, let AI generate an entire PowerPoint deck for you in seconds.
Three steps. That's it.
Compress your PowerPoint file in three easy steps.
Upload File
Upload your .pptx or .ppt file. Drag & drop or click to browse. Your file is processed securely.
Compress
Our tool compresses images, removes unused data, and optimizes your presentation to reduce file size by up to 90%.
Download
Your compressed PowerPoint file is ready in seconds. One click to download.
Built for accuracy, speed & security
See exactly how SlideSpeak handles every aspect of your PowerPoint compression.
Compress PowerPoints Online
We use the latest technology to compress your PowerPoint presentation. Want to email a presentation and it's too big? We got you covered. Simply upload your file and we will reduce the file size by up to 90%.
FREE & No Sign up Required
Our PowerPoint compressor is 100% free with no account required. Upload your file and download the compressed presentation instantly.
Safe and secure processing
At SlideSpeak, we prioritize data security and privacy above all else. We ensure that every PowerPoint presentation you create is stored with top-notch encryption, safeguarding your information from unauthorized access. Your data is yours alone; we never share it with third parties, so you can trust us to keep your presentations confidential. Rest assured, your privacy is our commitment.
Open Source Technology
SlideSpeak Image Extractor is open source and accessible to anyone for free. You can take a look at the entire source code of the image extractor on GitHub. If you don't want to upload your files, you can use the SlideSpeak image extractor locally too.
Available on Github
Why choose SlideSpeak?
Accurate, fast and reliable. Our FREE tool to compress and optimize presentations.
Retains high quality images
While compressing presentations all images are retained in the highest possible quality.
Keeps layouts & styles
Compressing PowerPoints while keeping all layouts and style is no problem with our online tool.
Powered by AI
Most of our tools are powered by AI to provide you with the best possible results.
Batch Processing
Easily compress even hundreds of presentations in one batch job.
Secure Processing
Your PowerPoint files are handled with the utmost security and privacy.
Fast and Easy
Quick compressing and optimizing of presentations has never been easier.
Blazing fast, even for large files
Most files process in under 10 seconds. Our server-side engine works in parallel — parsing text, images, and layout simultaneously.
<10s
Avg. time
99.9%
Extraction accuracy
500+
Slides Supported
150K+
Files processed
How We Stack Up
See why users choose SlideSpeak to compress their PowerPoint presentations.
| Features |  | PowerPoint Desktop | Smallpdf | ILovePDF |
|---|---|---|---|---|
| Free to use | Free | Paid license | Limited free | Limited free |
| Signup required | No signup | Required | Required | Required |
| Compression quality | Up to 90% | Limited | High | High |
| PPTX output | Yes | Yes | PDF only | PDF only |
| Secure processing | Encrypted | Local | Encrypted | Encrypted |
| Price | Free | Paid | Freemium | Freemium |
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Frequently Asked Questions
Everything you need to know about compressing PowerPoint files without losing quality.
Turn any idea into a presentation — free to try
An AI presentation platform to turn ideas, PDFs, Word, and Excel files into ready-to-present slides.
