CalTopo offers free accounts to all users, which include a ton of features! However CalTopo also offers more map layers, advanced tools, larger PDFs, and offline functionality on a yearly subscription basis. Our subscriptions are easy to cancel and are fully refundable if you are not pleased with the product. CalTopo also offers free and discounted subscriptions to first responders and team accounts for a variety of different organizations.
CalTopo Blog

Dude, Where’s my UI?

We’ve just released a major UI overhaul for the desktop and mobile websites.  We had two major goals with this project: first, reduce the variation between the desktop web, mobile web, and app UIs.  And second, address some recurring issues around discoverability and ease of use.     The UI is now better grouped by […]