Zeplin Flows helps teams map user journeys and make design intent easier to follow.
Alternatives to Marvel
Software Ideas Modeler is a CASE tool for software and process design built around diagrams.
Figr is product-aware AI design software that uses product context to create UX reviews, flows, prototypes, and Figma-ready designs.
- 4

Cairn
Cairn is a macOS desktop app for mapping product screens, data, user roles, and CRUD operations before building.
Free planmacOS7.2€39 one-time - 5

FlowMapp
FlowMapp is a visual platform for planning user experience work and preparing web design projects.
Free planWebLinuxmacOSWindows7.2From $15 a month - 6

Overflow
Overflow is a tool for creating and presenting interactive user flow diagrams, then sharing them for feedback.
WebmacOSWindows7.2From €19.95 a month - 7

FlowSnap
FlowSnap turns app screenshots into sitemaps and user-flow diagrams, helping product managers, UX designers, and indie developers map how an app is organized.
Free planAndroidiOSmacOS7.0From $2.99 a month - 8

Rheo
Rheo is a mobile experimentation platform for designing and changing app flows without waiting for App Store reviews.
Free planAndroidiOS7.0From $49.99 a month - 9

Storyflow
Storyflow is a browser-based tool for low-fidelity wireframing and early product planning.
Free planWeb6.8From $9.99 a month - 10

EVONX
EVONX is a web-based multi-agent AI platform that turns plain-language feature, change, or fix requests into software changes.
Free planWeb6.6From $20 a month - 11
User Flow Library
User Flow Library turns repositories and existing screens into user journeys that can be reviewed as screens, paths, branches, and source structure on one canvas.
Free planWeb6.5From $244 a year - 12
Slickplan
Slickplan is a collaborative website planning suite for content and UX teams, with tools for sitemaps, diagrams, content plans and design mockups.
WebAPI6.4From $10.79 a month - 13

FlowDraft
FlowDraft is a browser-based visual builder for laying out user journeys, marketing funnels, and UX flows.
Free planWeb6.1Free plan - 14

Wireflow
Wireflow is a browser-based tool for creating user flow prototypes, with no installation required.
Free planWebSelf-hosted6.1Free plan - 15

BenchCanvas
BenchCanvas is a visual benchmarking tool for digital products that maps website journeys as connected screen flows.
Free planWebExtension6.0Free plan - 16
Synclet
Synclet is a web service that turns natural-language product descriptions into visual prototypes.
Free planWeb5.9Free plan - 17
Two Sprint Cloud
Two Sprint Cloud is an AI-powered workspace for planning a startup from idea through execution.
WebmacOSWindows5.8 - 18
Sketchflow.ai
Sketchflow.ai is an AI web app generator designed to turn product ideas into apps without code.
AndroidiOSWeb5.5 - 19
SketchScreens
SketchScreens is a free, MIT-licensed tool that turns application source code into hand-drawn wireframes and maps of connected screens.
WebSelf-hosted5.5

