StarTrail-org
StarTrail-org provides the retrieval and memory stack for AI agents, specializing in pixel-native search and efficient on-device memory systems.
At a Glance
- AI Agent Developers
- Enterprise AI Platforms
- VLM Researchers
AI Tools by StarTrail-org
(2)
LEANN
On-Device RAG Vector Database
PixelRAG
Visual RAG Over Screenshots
Discussions
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Latest News
VentureBeat: PixelRAG beats text parsers on accuracy and cuts agent costs 10x
StarTrail-org launches PixelRAG: The end of web parsing for AI agents
LEANN presented at MLsys 2026: Graph-based vector indexing for AI agents
PixelRAG trends globally on GitHub, surpassing 3,500 stars
Products & Services
A visual-first RAG system that retrieves and reads web pages as pixels/screenshots, bypassing HTML parsing to preserve document layout.
A graph-based vector indexing system designed for compact, fast, and private on-device RAG.
Market Position
Positioned as a disruptor to traditional text-parsing tools (Unstructured, LlamaIndex), using a visual-first approach to improve RAG accuracy by 18% or more.
Leadership
Founders
Yichuan Wang
PhD student at UC Berkeley SkyLab/BAIR, advised by Joseph Gonzalez and Matei Zaharia. Previously at Meta and SJTU ACM Class. Lead author of PixelRAG and LEANN.
Zhifei Li
Visiting Student Researcher at UC Berkeley and co-lead of the PixelRAG project. Contributor to scalable ML systems.
Executive Team
Yichuan Wang
Co-Founder & Lead Researcher
Expert in ML systems and AI memory stacks; PhD candidate at UC Berkeley.
Zhifei Li
Co-Founder & Lead Researcher
Key architect of pixel-native retrieval systems at UC Berkeley.
Board of Directors
Founding Story
Started as a research project at UC Berkeley to solve the bottlenecks of HTML parsing in RAG systems, leading to a new visual-native retrieval paradigm.
Business Model
Revenue Model
Open source (Apache-2.0) with managed API (api.pixelrag.ai) and potential enterprise support models.
Pricing Tiers
Full access to code and model faiss-indexes via GitHub and Hugging Face.
Developer-facing API at api.pixelrag.ai.
Target Markets
- AI Agent Developers
- Enterprise AI Platforms
- VLM Researchers
- Multimodal AI Agents for web navigation
- Retrieval for complex PDFs and diagrams
- Private, on-device AI memory stacks
- Scalable web-scale search for LLMs
- Open-source AI community
- Berkeley research labs