Asking a bunch of people to mark stuff on a map. It has other names as well
Check out our case studies to get a better understanding Case Studies & Examples
No.
If you wish to collaborate and collect entries from many people people, yes.
If you wish to associate survey form entries with map locations, yes.
For more simple mapping requirements, check out these tools:
All projects have a free version, with an optional paid upgrade. Please see our pricing page.
Don't worry, your project will work just fine at the free tier, we will not delete your data but may have to throttle the web traffic and prevent new map contributions due to the server and hosting costs. See our limits here: Pricing
Paid projects can export to CSV anytime.