Liner is a versatile AI tool designed to improve users' productivity and learning capabilities.

Key Features

1. Article Summary: Quickly extract and summarize key content from articles, PDFs, and videos.
2. PDF Interactive: Upload PDF files for content summarization, information extraction, and in-document search.
3. AI-assisted writing: Helps users generate and improve written content.
4. Machine learning model training: Users can upload training data, select appropriate algorithms and parameters, and Liner will automatically train a machine learning model and provide services through APIs.
5. Highlight markup: Highlight pages and articles to capture important information.
6. Reading suggestions: Provide reading suggestions to help users organize and review reading materials.
7. Real-time discussions: Engage in real-time and rich discussions with a personal AI assistant across multiple platforms such as web, PDF, and YouTube.

Pricing(non-real-time)

• Free to use: Liner offers a free version that users can sign up for with a Google account.
• Fees for specific services: For example, Skyliner fares are ¥1,050 for adults and ¥530 for children.