What are some alternatives?
When comparing Limnu and Invision, you can also consider the following products
Miro - Scalable, secure, cross-device and enterprise-ready team collaboration tool for distributed teams. Join 2M+ users & 8000+ teams from around the world.
Proto.io - Create fully-interactive high-fidelity prototypes in minutes that look and work exactly like your app should. Sign up for a free 15-day trial and get started.
Whiteboard Fox - Simple Online Whiteboard
Moqups - The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project
A Web Whiteboard - A Web Whiteboard is touch-friendly online whiteboard app that lets you use your computer, tablet or...
Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.