Learners participated in user research and platform evaluation.
AI conversation and classroom management interviews conducted.
Users completed key learning tasks successfully after usability improvements.







Blabber is an AI-powered English learning platform that helps students improve their speaking confidence through interactive conversations with AI avatars. The platform combines personalized lessons, real-time speaking practice, and intelligent performance insights to create a more engaging language learning experience. Alongside the student experience, teachers can manage classes, assign lessons, monitor progress, and review detailed analytics from one intuitive dashboard.
Traditional language learning platforms often rely on passive exercises that provide limited speaking opportunities and little personalized feedback. Managing student progress can also become difficult when information is scattered across multiple screens. Blabber approached us to redesign the entire experience by creating a modern, scalable interface that makes learning more engaging for students while giving teachers clear visibility into classroom performance and learning outcomes.

Learning English through conversation should feel natural and engaging, yet many language learning platforms rely on repetitive exercises and static lessons that fail to build speaking confidence. Teachers also struggle to monitor student progress efficiently, often switching between multiple screens to review completed tasks, participation, and performance.
Through stakeholder discussions and our product review, we identified the need for a more interactive learning experience powered by AI conversations while giving educators better visibility into classroom performance. Existing solutions lacked clear progress tracking, personalized feedback, and an intuitive classroom management experience. Blabber was redesigned to create a seamless platform where students can practice confidently and teachers can monitor learning with meaningful insights.



To create a more engaging language learning experience, we redesigned Blabber around natural AI conversations, clear learning progress, and an intuitive classroom workflow. Every interaction was simplified to help both students and teachers focus on learning instead of navigating the interface.
We introduced a modern, playful interface supported by structured lesson flows, real-time AI speaking practice, and detailed student performance insights. The redesigned experience balances education, motivation, and usability while making classroom management faster and more efficient.
Our redesign process for Blabber focused on making AI-powered English learning more engaging, measurable, and enjoyable for both students and educators. We combined user-centered research, educational workflow analysis, rapid prototyping, and iterative testing to create a learning experience that feels conversational while providing teachers with meaningful insights into student progress.
Understanding users, workflows, challenges, and product improvement opportunities.
Planning intuitive experiences through structured learning and navigation.
Designing engaging interfaces with interactive, user-focused learning experiences.
Refining usability through testing, feedback, and continuous design improvements.




Our research focused on understanding how learners engage with AI-driven language practice and how educators monitor classroom performance. We identified opportunities to simplify lesson navigation, increase speaking confidence, and provide teachers with clearer visibility into student progress. The outcome was a more engaging learning experience supported by intuitive analytics and structured educational workflows.




Blabber was designed to make language learning feel engaging, approachable, and rewarding from the very first lesson. Every visual element encourages learners to practice confidently while creating an experience that feels playful, intuitive, and motivating. Rounded interfaces, vibrant illustrations, and thoughtful interactions transform everyday learning into an enjoyable habit.
Our visual identity is centered around #7C4DFF, representing confidence, creativity, and continuous growth. Complementary gradients, colorful 3D illustrations, and soft accent colors create a friendly environment while maintaining strong visual hierarchy. Every design decision supports clarity, encourages exploration, and celebrates learner progress.
Typography uses SF Pro Rounded, chosen for its friendly personality, exceptional readability, and approachable appearance. Its rounded forms complement Blabber's playful visual language while ensuring clear communication throughout the learning experience. Combined with a consistent design system and thoughtful interactions, the brand reflects our vision of making AI-powered language learning feel natural, motivating, and accessible for everyone.






Blabber’s design system creates a consistent and engaging visual language across the learning experience by defining colors, typography, components, illustrations, and interaction patterns. Every element was designed to make language learning feel approachable, motivating, and effortless while supporting learners through conversations, practice sessions, and progress tracking across the platform.
The system is built around a vibrant color palette led by #7C4DFF as the primary brand color, supported by playful gradients and energetic accent colors that represent confidence, creativity, and growth. SF Pro Rounded serves as the primary typeface, providing a friendly personality, excellent readability, and a modern feel across all screen sizes. A structured spacing system, reusable UI components, consistent illustration style, and unified interaction patterns ensure Blabber remains scalable, accessible, and visually cohesive as new learning features and experiences are introduced.




The UX design of Blabber focuses on making language learning more interactive, natural, and confidence-building for learners. We designed the experience around real conversations by reducing learning barriers, simplifying speaking practice, and creating an engaging environment where users can improve their communication skills consistently.
The platform structure supports smooth learning journeys through personalized lessons, AI-powered conversations, pronunciation feedback, progress tracking, and motivational elements. Each interaction was designed to help learners practice comfortably, build speaking confidence, and develop practical language skills through everyday conversations.
The redesigned Blabber experience focuses on making language learning more engaging, practical, and confidence-driven for every learner. By reducing learning barriers, improving conversation flows, and introducing personalized AI interactions, the platform creates a seamless experience that helps users practice speaking consistently and achieve real-world communication skills.