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Liner AI 1

📝 Text & Writing ✍️ Text Generation 📄 Text Summarization 🌐 Text Translation ✏️ Text Editing 📊 Business & Productivity 🎓 Learning 🔬 Research Email Writer Online · Mar 24, 2026

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Liner AI is an advanced AI-powered search assistant and digital highlighter designed to streamline information discovery and interaction across the web. It integrates an AI Copilot that allows users to summarize, elaborate, simplify, or translate content directly on webpages, PDFs, and videos. This tool empowers students, researchers, and professionals to efficiently gather, annotate, and organize information, transforming raw data into actionable insights and structured knowledge. By combining intelligent search with robust content management, Liner AI significantly enhances productivity for knowledge-intensive tasks, making web-based research and learning more efficient and effective.

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11 views 0 comments Published: Feb 04, 2026 United States, US, USA, Americas, North America

What It Does

Liner AI functions as a browser extension and web application that enhances web browsing with powerful AI capabilities. It enables users to highlight text, images, and videos, and interact with content using an AI Copilot for tasks like summarization, elaboration, or question-answering. The tool also provides an AI-powered search experience and a dedicated workspace to organize all collected information and generate summaries of entire research folders.

Pricing

Pricing Type: Freemium
Pricing Model: Freemium

Pricing Plans

Free
Free

Limited features for casual use.

  • Basic AI Copilot access
  • 5 AI queries/day
  • 5 highlights/day
  • Basic search
Essential
$7.99 / monthly

For individual users requiring more AI and highlighting capabilities.

  • 50 AI queries/day
  • Unlimited highlights
  • Advanced search
  • AI Copilot
Professional
$11.99 / monthly

For power users and professionals needing extensive AI and research tools.

  • 100 AI queries/day
  • Unlimited highlights
  • Advanced search
  • Enhanced AI Copilot features

Key Features

Liner AI offers a comprehensive suite of features to enhance web-based research and learning. Its AI Copilot provides on-demand content analysis and interaction, while AI Search delivers intelligent answers integrated with traditional results. The digital highlighting tool supports various content types, and the AI Workspace centralizes research for efficient organization, summarization, and sharing. It aims to be an all-in-one solution for information management.

Target Audience

Students, researchers, writers, content curators, and professionals needing to efficiently discover, process, and organize online information.

Value Proposition

Streamlines information discovery and content interaction, enabling users to quickly understand, organize, and leverage web content effectively for productivity.

Use Cases

Academic research, content creation, online learning, professional development, quick information synthesis, and web content language translation.

Frequently Asked Questions

Liner AI 1 offers a free plan with limited features. Paid plans are available for additional features and capabilities. Available plans include: Free, Essential, Professional.

Liner AI functions as a browser extension and web application that enhances web browsing with powerful AI capabilities. It enables users to highlight text, images, and videos, and interact with content using an AI Copilot for tasks like summarization, elaboration, or question-answering. The tool also provides an AI-powered search experience and a dedicated workspace to organize all collected information and generate summaries of entire research folders.

Liner AI 1 is best suited for Students, researchers, writers, content curators, and professionals needing to efficiently discover, process, and organize online information..

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