Leveraging Multimodal LLM for Inspirational User Interface Search
Seokhyeon Park, Yumin Song, Soohyun Lee, Jaeyoung Kim, Jinwook Seo
Stop building UI search around component tags and color filters. Index your design system screenshots with multimodal LLMs to enable natural language queries. Best for teams maintaining large reference libraries where manual tagging is a bottleneck.
Designers hunting for UI inspiration waste hours filtering irrelevant results. Existing search tools miss semantic context like target users or app mood, and require metadata like view hierarchies that most screenshots lack.
Method: A multimodal LLM extracts semantic attributes directly from UI screenshots—no metadata required. It interprets queries like 'calming meditation app for seniors' and matches against extracted features including target demographics, visual mood, and interaction patterns. The system processes raw screenshots through vision-language understanding to build a searchable semantic index.
Caveats: Effectiveness depends on LLM's ability to infer user intent from visual cues alone—may struggle with niche design patterns or cultural context.
Reflections: Can this approach identify anti-patterns or accessibility issues during inspirational search? · How does semantic search quality degrade with stylistically unconventional or experimental UIs? · What's the latency cost of real-time LLM inference versus pre-computed embeddings?