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
Sidemail - The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.
Zen Flowchart - The simplest tool to create flowcharts
Mailivery - Reach the Inbox, not the spam folder.
Pencil Project - Single-user mockup / wireframing / diagramming tool
Postal - Open source mail delivery platform, alternative to Mailgun or Sendgrid
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.