Compress Images Inside Google Docs & Slides
Reduce image file sizes up to 80% without leaving your document. One click to scan, choose your quality, and compress all images instantly.
Why Use MiCompress Add-on?
Works in Google Docs
Scan and compress all inline images in your documents. Images are replaced in-place with the same dimensions, maintaining your document layout perfectly.
Works in Google Slides
Compress images across all slides in your presentation. Position, size, rotation, and cropping are all preserved exactly as you set them.
3 Compression Presets
Choose Lossless for best quality (typically 20-40% reduction), Recommended for balanced results (40-60% reduction), or Extreme for the smallest file size (up to 80% reduction).
Secure & Private
Images are processed securely via encrypted connections and deleted immediately after compression. No data is stored on our servers. Your documents remain private.
Smart Resize
Optionally set a maximum width to automatically downscale oversized images while compressing. Perfect for reducing photos pasted from phones or cameras.
One-Click Batch Processing
Compress all images in your document or presentation with a single click. No need to handle images one by one — save hours of manual work.
How It Works
Install the Add-on
Get MiCompress from the Google Workspace Marketplace and authorize it for your Google account. Installation takes less than 30 seconds.
Open the Sidebar
In Google Docs or Slides, the MiCompress panel appears in the sidebar. Click 'Scan Images' to detect and list all images with their current sizes.
Compress & Save
Choose your compression level (Lossless, Recommended, or Extreme), optionally set a max width, and click 'Compress All'. Images are replaced with optimized versions instantly.
Supported Formats
Max file size: 25MB per image
Choose Your Compression Level
Lossless
Best quality. No visible difference. Typically saves 10–30%.
Recommended
Great balance. Minimal quality loss. Typically saves 40–60%.
Extreme
Smallest file size. Some quality trade-off. Saves 60–80%+.
Frequently Asked Questions
Is the MiCompress Add-on free?
Does it change the quality of my images?
Is my data safe?
What is the maximum image size?
Can I resize images while compressing?
Does it work with Google Sheets?
Can I compress images in multiple documents at once?
Will it affect my document's formatting or layout?
How often is the add-on updated?
Does the add-on work offline?
Ready to Compress?
Install MiCompress now and start reducing your document sizes in seconds.
Install Free Add-on