Based on our record, Wireflow seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Wireflow is a design tool that focus on creating wireframe and user flow. - Source: dev.to / over 1 year ago
Also not used it but have heard good things about https://wireflow.co/. Source: almost 3 years ago
POP (Prototyping on Paper) - POP helps you make interactive prototype with ease. If you can draw, you can design apps.
Pencil Project - Single-user mockup / wireframing / diagramming tool
Briefs - Briefs is the essential app design tool built for a professional design workflow.
draw.io - Online diagramming application
Marvel - Turn sketches, mockups and designs into web, iPhone, iOS, Android and Apple Watch app prototypes.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.