Side by side
ImageCompress.net vs Optimus
Both stand on image compression software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneLinux+3
ImageCompress.net provides device-side compression with detailed output and metadata controls. Its free, no-watermark workflow is straightforward, though default batch and file limits apply until Advanced settings are changed.
Visit ImageCompress.net Free plan Web
Optimus combines automatic WordPress compression with metadata options, batch tools, and integrations. The free tier has a small file limit, while paid HQ and HQ PRO plans raise the limit and distinguish own-project from customer-project licensing.
Visit OptimusThe facts
| ImageCompress.net | Optimus | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone, Linux, Mac, Web, Windows | Web |
| Lowest paid plan | Free or on request | See the plans |
| Plans published | 1 | 7 |
| Maker | Not published | Optimus |
| Website | imagecompress.net | optimus.io |
| On image compression software | #54 of 85 | #58 of 85 |
ImageCompress.net: what it does well
- Free with no registration
- Images process locally on the device
- Supports JPG, PNG, and WebP
- Works across desktop and mobile platforms
- Downloads individual files or ZIP archives
What to know first
- Batches default to 10 images
- Each image defaults to a 10 MB limit
- Advanced settings are needed to remove limits
Optimus: what it does well
- Automatic WordPress image optimization
- Batch processing and Bulk Optimizer
- Supports JPEG and PNG
- Compatible with Multisite and WooCommerce
- Paid plans add WebP conversion
What to know first
- Free plan limits files to 100 KB
- Images are sent to Optimus servers
- Paid licenses do not renew automatically
- Requires WordPress, PHP, cURL, and outgoing connections
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