Optimus vs Shortpixel: Which is Better in 2026?
Choosing between Optimus and Shortpixel comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Optimus is our overall pick for image editing workflows. Pick Shortpixel if you need a fully free option.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Optimus
Smart image compression for WordPress to accelerate websites and improve PageSpeed.
Best for you if:
- • Compresses WordPress images (JPEG, PNG) without visible quality loss.
- • Optimizes both original images and all generated thumbnails.
Shortpixel
Compress and optimize images to boost website speed and improve SEO.
Best for you if:
- • You need something completely free
- • Optimizes images for faster website loading speeds.
- • Converts images to modern formats like WebP and AVIF.
| At a Glance |  Optimus |  Shortpixel |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | Image Editing | Image Editing |
Rating | 4.5/5 | 4.5/5 |
Choose Optimus or Shortpixel?
Choose Optimus if
Smart image compression for WordPress to accelerate websites and improve PageSpeed.
- Significant file size reduction (up to 70%) while maintaining visual quality
- Optimizes all image sizes, including thumbnails, unlike many other tools
- Improves website loading times and PageSpeed scores, benefiting SEO
Choose Shortpixel if
Compress and optimize images to boost website speed and improve SEO.
- Significantly improves website loading speed and SEO.
- Automates image optimization, saving time and effort.
- Supports modern image formats for enhanced performance.
- You want a fully free tool (Optimus requires payment)
| Feature | Optimus | Shortpixel |
|---|---|---|
| Pricing Model | Freemium | Free |
| User Rating | ★4.5/5 11 reviews | ★4.5/5 69 reviews |
| Categories | Image EditingSEO Tools | Image EditingSEO Tools |
In-Depth Analysis
Optimus
Smart image compression for WordPress to accelerate websites and improve PageSpeed.
Strengths
- +Significant file size reduction (up to 70%) while maintaining visual quality
- +Optimizes all image sizes, including thumbnails, unlike many other tools
- +Improves website loading times and PageSpeed scores, benefiting SEO
- +Generates WebP and progressive JPEGs for modern web performance
- +Transparent pricing with no hidden costs or automatic renewals
Weaknesses
- -Free version has a strict 100 KB file size limit per image
- -Requires images to be transferred to Optimus servers for processing
- -Free version does not include WebP conversion or HTTPS connection
Key features
Shortpixel
Compress and optimize images to boost website speed and improve SEO.
Strengths
- +Significantly improves website loading speed and SEO.
- +Automates image optimization, saving time and effort.
- +Supports modern image formats for enhanced performance.
- +Offers various compression levels to suit different quality needs.
- +Provides extensive tools for both non-developers and developers.
Weaknesses
- -Some advanced features require development skills for integration.
- -Free plan has credit limitations.
Key features
Pricing: Optimus vs Shortpixel
| Plan | Optimus | Shortpixel |
|---|---|---|
| Tier 1 | $169 / year Optimus HQ PRO | Contact us Unlimited |
| Tier 2 | $39 / year Optimus HQ | N/A |
| Tier 3 | Free Optimus | N/A |
Pricing verified from each vendor's public pricing page. Compare in detail on Optimus pricing and Shortpixel pricing.
Who Should Use What?
On a budget?
Shortpixel is free. Optimus is freemium.
Go with: Shortpixel
Want the highest-rated option?
Optimus: 4.5/5 (11 reviews). Shortpixel: 4.5/5 (69 reviews).
Go with: Optimus
Value user reviews?
Optimus: 11 reviews (4.5/5). Shortpixel: 69 reviews (4.5/5).
Go with: Shortpixel
3 Questions to Help You Decide
What's your budget?
Optimus is freemium. Shortpixel is free. Go with Shortpixel if free matters most.
What's your use case?
Both are image editing tools. Compare their specific features to decide.
How important are ratings?
Both are rated 4.5/5.
Key Takeaways
Optimus
- Free tier available
- Our pick for this comparison
Shortpixel
- Completely free
- Larger review base (69 reviews)
The Bottom Line
Optimus is our pick. That said, Shortpixel is free, hard to beat on price.
Frequently Asked Questions
Is Optimus or Shortpixel better?
Optimus is rated in our evaluation. Optimus is freemium and Shortpixel is free.
What are Optimus and Shortpixel used for?
Optimus: Smart image compression for WordPress to accelerate websites and improve PageSpeed.. Shortpixel: Compress and optimize images to boost website speed and improve SEO..
What does Optimus cost vs Shortpixel?
Optimus is freemium (free tier + paid plans). Shortpixel is completely free. Visit their websites for detailed pricing.