Red Pen lets you upload your design, share a short URL, and get live, annotated feedback super-fast. It remembers you — there's no logging in, no project management, no bullshit.
- - Red Pen is the most popular Web-based alternative to Kivo.
- - Red Pen is the most popular free alternative to Kivo.
Upload your designs,mockups or wireframes and organize them in projects. Share them with friends, colleagues and clients to get point specific Feedback. Giving Design Feedback is easy possible without any registration by your customers.
Visualtip is the straight forward visual collaboration tool that allows designers to collaborate and receive feedback on any image in real time.