ImageOptim vs Kraken.io
ImageOptim
imageoptim.com
Kraken.io
kraken.ioSide by side
| Figure | ImageOptim | Kraken.io |
|---|---|---|
| Price from | $12/mo | $4.17/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| API | Yes | Yes |
| Plans published | 7 | 12 |
| Spec score · Image Compression Software | 8.2 (#30) | 9.4 (#1) |
| API access | Yes | Yes |
| Batch processing | Yes | Yes |
| Compression modes | both | The product provides lossy, lossless and expert optimization modes. |
| Free plan | Yes | Yes |
| Max upload size | 50 | 32 |
| Metadata controls | Yes | Yes |
| Image resizing | Yes | Yes |
| Paid from | 12 | 5 |
| Supported formats | JPEG,PNG,SVG,GIF | The service supports JPG, PNG, WebP, animated WebP, GIF, animated GIF, SVG, AVIF, HEIC and PDF. |
Plans
ImageOptim
- API 2,000 optimizations$12 a month
- API 16,000 optimizations$49 a month
- API 100,000 optimizations$245 a month
- Dedicated servers and custom plansPriced on request
- 2,000 optimizations$12 a month
- 16,000 optimizations$49 a month
- 100,000 optimizations$245 a month
Kraken.io
- FreeFree
- Micro$50 a year
- Basic$90 a year
- Advanced$190 a year
- Premium$390 a year
- Free AccountFree
- Micro$5 a month
- Basic$9 a month
- Advanced$19 a month
- Premium$39 a month
In their own words
ImageOptim
ImageOptim has no write-up on Specifiction yet; its figures are above.
Kraken.io
Kraken.io is an image optimization service with a browser tool and an API. In the browser, it can optimize, compress, resize, and convert images without code; it also accepts ZIP archives and returns a processed archive. Supported formats are JPG, PNG, WebP, GIF, SVG, AVIF, HEIC, and PDF. The service offers batch processing, metadata controls, and both listed compression modes, with a maximum upload size of 32. Each account starts with 100 MB of testing quota, and signup does not require a credit card. Monthly quota is measured by unprocessed source image data before overage charges. Plans include Free, Micro, Basic, Advanced, Premium, and Enterprise; the pricing note lists paid service from $5/mo. Customers can choose monthly or yearly billing and cancel, downgrade, or upgrade without a contract. Official plugins are available for WordPress and Magento.