What are some alternatives?
When comparing Kraken and Imagify.co, you can also consider the following products
Coinbase - Bitcoin, safe and easy.
WP Smush - Reduce image file sizes, improve performance and boost your SEO using the free WPMU DEV WordPress...
Bitfinex - Bitfinex is the largest and most advanced crypto-currencies trading platform.
Gravity Forms - Gravity Forms is one of the best and easiest contact form plugins to create modern forms for websites powered by widely-used WordPress.
Binance - Cryptocurrencies exchange platform
TinyPNG - Make your website faster and save bandwidth. TinyPNG optimizes your PNG images by 50-80% while preserving full transparency!