When comparing Collide vs StackHive, the Slant community recommends StackHive for most people. In the question“What are the best cloud IDEs?” StackHive is ranked 20th while Collide is ranked 31st. The most important reason people chose StackHive is:
StackHive supports Bootstrap 2 & 3, and provides a [tutorial](http://stackhive.com/tutorial?t=Get-Started%7CBeginner&a=Twitter-Bootstrap) on using Bootstrap with Stackhive.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Open source
Collide is open source and completely free to use.
Cons
Con Not actively developed
Collide was originally developed by Google, who abandoned the project before it was originally released in 2012.
They open sourced the code, hoping it would continue with the community. The most up-to-date branch has not been updated in 2 years.
Con Very similar to Webflow
Many developers and designers have called StackHive a poorly executed Webflow knock off. Though StackHive currently offers more features than Webflow, it has much less of a polished feel, and can be buggy and slow at times.
You can see a side-by-side comparison of the UI here.