What is LINER and what does it do?
LINER is The most accurate & reliable AI search engine for research. LINER is an AI-powered research platform and search engine combining multi-agent intelligence to deliver fast, accurate, and source-verified answers. Trusted by millions, it supports line-by-line citations, advanced academic and professional research workflows, and integrates highlighting, annotation, and content organization features across web pages, PDFs, and videos. LINER's agent-based architecture enables hypothesis generation, literature review, citation recommendations, and clear, traceable reasoning, with all results backed by over 200 million academic and credible sources. Available via browser extensions and mobile apps, the platform offers both individual and collaboration features, including citation style export and integrations with note-taking tools. Available on Web App, Browser Extension, LINER is designed to enhance productivity and deliver professional-grade search & discovery capabilities.
How much does LINER cost?
LINER offers Freemium, Enterprise, Contact for Pricing pricing options. Free tier, Essential from $19.58 to $25.99/month, Professional from $27.08 to $35.99/month, Team/Enterprise custom pricing (USD). Current estimates suggest pricing from $0 – $35.99 / month. You can start with a free tier to test the platform before committing to a paid plan. For the most current pricing details and plan comparisons, visit the official LINER pricing page or contact their sales team for custom enterprise quotes.
Is LINER secure and compliant with data privacy regulations?
LINER takes data privacy seriously and implements industry-standard security measures. Data is hosted in Global, providing transparency about where your information resides. For comprehensive details about data handling, encryption, and privacy practices, review their official privacy policy. Security and compliance are continuously updated to meet evolving industry standards.
What platforms does LINER support?
LINER is available on Web App, Browser Extension. The web application provides full functionality directly in your browser without requiring downloads. This multi-platform approach ensures you can use LINER wherever and however you work best.
How can I try LINER before purchasing?
The freemium model gives you access to essential features at no cost, with premium capabilities available through paid upgrades. Testing the platform before committing ensures it meets your specific requirements and integrates smoothly with your existing workflows. Support for English, Korean, Japanese, Chinese makes it accessible to global users.
What file formats does LINER support?
LINER accepts Web pages as input formats, making it compatible with your existing files and workflows. Output is delivered in Highlighted text, saved collections, ensuring compatibility with downstream tools and platforms. This format flexibility allows seamless integration into diverse tech stacks and creative pipelines. Whether you're importing data, exporting results, or chaining multiple tools together, LINER handles format conversions efficiently without manual intervention.
Who develops and maintains LINER?
LINER is developed and maintained by Liner, based in South Korea. Most recently updated in October 2025, the platform remains actively maintained with regular feature releases and bug fixes. This ongoing commitment ensures LINER stays competitive and aligned with industry best practices.
How do I get access to LINER?
LINER is freely available to everyone without registration requirements. You can start using the platform immediately without going through lengthy approval processes.
How is usage measured and billed in LINER?
LINER uses Pay-as-You-Go as billing metrics. This usage model ensures you only pay for what you actually use, avoiding unnecessary overhead costs for features you don't need.
What deployment options does LINER offer?
LINER supports Cloud deployment configurations. Cloud-hosted options provide instant scalability without infrastructure management overhead. Choose the deployment model that best aligns with your technical requirements, security constraints, and operational preferences.
Who is LINER best suited for?
LINER is primarily designed for Students, Educators, Content Creators and Remote Workers. Professionals in search & discovery find it invaluable for streamlining their daily tasks. Whether you need automation, creative assistance, data analysis, or communication support, LINER provides valuable capabilities for multiple use cases and skill levels.
Are there video tutorials available for LINER?
Yes! LINER offers video tutorials including "Liner.AI Tutorial #tools #aitools" to help you get started quickly and master key features. Video content provides step-by-step walkthroughs that complement written documentation, making it easier to visualize workflows and understand best practices. These tutorials cover everything from basic setup to advanced techniques, ensuring users of all skill levels can leverage the platform effectively. Visual learning materials are particularly helpful for onboarding new team members or exploring complex features that benefit from demonstration.
Does LINER offer APIs or SDKs?
Yes, LINER provides SDK support for JavaScript/TypeScript. This enables developers to integrate the tool's capabilities into custom applications.
Does LINER receive regular updates?
LINER is actively maintained with regular updates to improve features, security, and performance. Liner continuously develops the platform based on user feedback and industry advancements. Updates typically include new AI capabilities, interface improvements, bug fixes, and security patches. Comprehensive API documentation is kept current with each release, making it easy for developers to leverage new features. Staying up-to-date ensures you benefit from the latest AI advancements and best practices in search & discovery.
What do users say about LINER?
LINER has received 2 user reviews with an average rating of 4.5 out of 5 stars. This exceptional rating reflects strong user satisfaction and demonstrates the platform's ability to deliver real value. Additionally, LINER has received 78 upvotes from the community, indicating strong interest and recommendation. Reading detailed reviews helps you understand real-world performance, common use cases, and potential limitations before committing to the platform.
Is the information about LINER up-to-date and verified?
Yes, LINER's listing was last verified recently by our editorial team. This recent verification ensures all information reflects the current state of the platform. Our verification process checks pricing accuracy, feature availability, platform support, and official links. If you notice outdated information, you can submit corrections through our community contribution system to help keep the directory current and reliable for all users.
How does LINER compare to other Search & Discovery tools?
LINER distinguishes itself in the Search & Discovery category through accessible pricing options that lower the barrier to entry. When evaluating options, consider your specific requirements around pricing, features, integrations, and compliance to determine the best fit for your use case.
How difficult is it to learn LINER?
The learning curve for LINER varies depending on your experience level and use case complexity. Video tutorials offer visual guidance that accelerates the onboarding process. Comprehensive API documentation supports developers who need to integrate the tool programmatically. Most users report becoming productive within a few days depending on their background. LINER balances powerful capabilities with intuitive interfaces to minimize the time from signup to value delivery.
How often is LINER updated with new features?
LINER was most recently updated in October 2025, demonstrating active ongoing development. Liner maintains a development roadmap informed by user feedback and market trends. Regular updates typically include performance optimizations, bug fixes, security patches, and new capabilities that expand the tool's functionality. This frequent update cadence ensures the platform stays current with rapidly evolving AI technologies.
What support resources are available for LINER?
LINER provides multiple support channels to help users succeed. Comprehensive API documentation covers technical integration details, code examples, and troubleshooting guides. Privacy policy documentation explains data handling practices and compliance measures. Video tutorials demonstrate features visually for different learning preferences. Liner typically offers additional support through email, chat, or ticketing systems depending on your plan. The combination of self-service resources and direct support channels ensures you can resolve issues quickly and maximize your investment in the platform.
Is LINER a reliable long-term choice?
When evaluating LINER for long-term use, consider several indicators: Development by Liner provides organizational backing and accountability. Growing community interest indicates positive momentum. High user satisfaction ratings suggest the platform delivers on its promises. Recent updates demonstrate active maintenance and feature development. Consider your specific requirements, budget constraints, and risk tolerance when making long-term platform commitments.
