Product introduction
Liner is an intelligent search engine powered by advanced AI, dedicated to providing high-accuracy, fact-checked answers. It transcends traditional search limitations by supporting text queries and deeply parsing PDFs, PPTs, Word documents, and images, offering automatic summarization, analysis, and translation services. The platform aggregates multiple AI models from top institutions like OpenAI, Anthropic, and Google, allowing users to switch flexibly based on their needs.
With outstanding performance on the SimpleQA benchmark, Liner Pro demonstrates professional capabilities surpassing similar tools, making it ideal for students, researchers, and professionals seeking high-quality information efficiently. Whether for daily knowledge exploration or complex professional research, Liner ensures reliability and depth through multi-model collaboration and advanced reasoning mechanisms.
Key Features
- Multi-Source Model Aggregation: Integrates 8 mainstream AI models, including DeepSeek R1, covering major vendors like OpenAI, Anthropic, Google, and Meta to meet diverse computing needs.
- Multimedia Content Parsing: Supports uploading and processing common file formats such as PDF, PPT, and Word, as well as images, with built-in smart summarization, key information extraction, and multi-language translation.
- High-Precision Fact Retrieval: Employs a strict fact-checking mechanism combined with detailed Chain of Thought (CoT) to enhance logical reasoning, significantly improving answer accuracy and safety.
- Seamless Cross-Platform Experience: Fully compatible with browser extensions and mobile apps for efficient searching and information processing anytime, anywhere.
Use Cases
- Academic Research & Literature Review: Helps students and researchers quickly filter massive resources, extract core viewpoints, and translate long papers or reports to improve reading efficiency.
- Professional Workplace Assistance: Designers, engineers, and marketers can use it to quickly gain industry insights or analyze internal documents to optimize workflows.
- In-Depth Knowledge Exploration: For complex questions, leverages unlimited deep research and top-tier precise answering features to provide more detailed and profound responses than traditional search engines.
- Daily Information Filtering: Provides ad-free, distraction-free clean search results for general users, enabling quick location of required facts and data.






