The best alternatives to Conceptboard are Zeplin, Marvel, and A Web Whiteboard. If these 3 options don't work for you, we've listed a few more alternatives below.
Bringing the world's ideas to life. Started as a side-project in 2013, we're now home to nearly 2 million individuals and teams around the world who use Marvel to make ideas a reality.
JS SDK to add powerful collaborative experiences into your product ridiculously fast!
Like Okta is to Auth, Algolia is to Search, Velt is to Collaboration. We are building the collaboration infrastructure for the internet.
Kantree is a truly flexible work management platform to unleash collective intelligence. By giving full control over the way teams manage their projects and processes, Kantree allows you to take advantage of the talent and domain knowledge for your team members.
We developed Fexspace to simplify collaboration for organizations and teams. By having all the important collaboration and productivity tools in one place. Simplified collaboration with Video Conferencing, File sharing, Team, Projects, and Tasks.