Capture by Techulus - The ultimate toolkit for converting HTML to image & PDF. Pay only for what you need.No Subscription.
Wicked PDF - PDF generator (from HTML) plugin for Ruby on Rails
Screenshot Machine - Screenshot machine is an online website capturing service. Creates a screenshot or thumbnail of any online web page in couple of seconds for free.
SEOBOTS.io - Easy to use bots for data mining and growth hacking: parsers, crawlers and much more.
HTMLCSS to Image API - Convert HTML to an image (jpg, png, webp). Renders images exactly like Google Chrome. Works with PHP, JavaScript, Ruby, .NET and more.
TexAu - Growth automation to scale your business faster