When comparing Pinegrow vs Grapedrop, the Slant community recommends Grapedrop for most people. In the question“What are the best Bootstrap editors?” Grapedrop is ranked 4th while Pinegrow is ranked 7th. The most important reason people chose Grapedrop is:
You can mix Bootstrap components with other blocks
Ranked in these QuestionsQuestion Ranking
Pros

Pro Realtime preview
You can see the screen preview at real time. No need to click [Preview] button.
Pro Supports top front-end frameworks
Bootstrap, Foundation, Materialize, etc. Also many other frameworks, languages, etc.
Pro Multi platform desktop software
Windows, Mac & Linux. 32 / 64 bit.
Pro Reasonably priced
Not free as the main con says, but the cost is fair; and it's okay to encourage a company that produces a quality tool at a very reasonable price.
Pro Bootstrap components and others
You can mix Bootstrap components with other blocks
Pro Free API
You can use the API to build/update sites.
Pro Responsive by design
Don't need to worry about mobile, because all components are mobile-friendly by design.
Pro Free custom domain
You can build and publish the site instantly to your domain totally for free.
Cons

Con Free update is available only 1 year
Update version will be available only 1 year once you buy the license.
