SankeyJourney is a powerful data visualization tool designed for customer journey analysis inside an app or a website. With just a few clicks, users can upload a CSV file containing event data, map the columns to user_id, event_name, and event_timestamp, and generate a Sankey diagram in seconds. The interactive data visualization dashboard offers various customization options, including the ability to adjust the number of steps, filter events, group them, focus on a session level, customize colors and label sizes, and highlight specific paths by clicking on nodes and segments. SankeyJourney offers advanced features such as event looping and event grouping, which allow users to identify patterns in user behavior and optimize engagement and retention strategies. Users can also specify the duration of a session to analyze a user's journey for a particular session. The tool's intuitive interface makes it easy for users to edit and refine the Sankey diagrams and explore the relationships between events in their data. SankeyJourney is a valuable tool for businesses of all sizes looking to improve their understanding of customer behavior and optimize their user experience. With its ability to quickly and easily generate insightful visualizations and its comprehensive customization options, SankeyJourney empowers businesses to make data-driven decisions and improve user engagement and retention.