Liner - The Accurate AI search

Liner - The Accurate AI search

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Liner: The Accurate AI Search for Serious Researchers

Join 12 million+ scholars and professionals who trust Liner to automate literature reviews, find verified citations from 460M+ papers, and research with absolute confidence.

Publisher

Liner Corp.

Category

Productivity

Downloads

830K+

User Rating

4.4/5

Total Ratings

4K+

Locales

4

Precision in Sight

Discover the interface used by 830K+ users.

Liner AI research app introduction screen mentioning its use by scholars at Harvard, Princeton, and Stanford.

Liner AI research app introduction screen mentioning its use by scholars at Harvard, Princeton, and Stanford.

A mobile interface of Liner AI showing detailed research answers with citations and source verification.

A mobile interface of Liner AI showing detailed research answers with citations and source verification.

Interface of Liner AI search showing academic papers and web sources with citation and summary features

Interface of Liner AI search showing academic papers and web sources with citation and summary features

Screenshot of Liner AI app displaying cited academic sources for a research query

Screenshot of Liner AI app displaying cited academic sources for a research query

Liner AI app showing a summary of a web article about Bauhaus design with key highlights and points

Liner AI app showing a summary of a web article about Bauhaus design with key highlights and points

A mobile interface for Liner AI showing how to upload a photo or document to receive an automated AI explanation of an image.

A mobile interface for Liner AI showing how to upload a photo or document to receive an automated AI explanation of an image.

Master Your Research Workflow

The tools that make this app stand out, trusted by 830K+ users.

🛡️

Fact-Checked AI Search

Query a massive database of reputable journals to get precise answers backed by real-world academic data instead of generic web fluff.

🔗

Smart Citation Recommender

Eliminate the stress of sourcing. Automatically find and link credible references for every claim to protect your academic integrity.

⏱️

Instant Literature Reviews

Turn hours of reading into minutes. Generate structured drafts, novel hypotheses, and concise summaries from any PDF or video.

About the app

Everything you need to know about Liner - The Accurate AI search.

Description

Research accurately with Liner AI. Liner is an AI search engine that automates the time-consuming routines of research with credible answers and Agents for every research stage. Why 12 million+ scholars research with Liner: - Accurate Search: Access over 460 million papers from reputable journals. - Citation Recommender: Find citations to back up every line or your paper. - Literature Review: Simply start with a topic to get context and a structured draft. - Hypothesis Generator: Write hypotheses that are novel, feasible, clear, and significant. - Summarize: Understand documents and videos quickly with summaries. Download Liner for your research workflow, and sync your data across devices. Access advanced AI models, more Deep Research, and file uploads with Liner Pro. [Terms of Service] https://liner.com/terms

Latest Version

26.3.1

Size

72.1 MB

First Released

Jan 21, 2015

Ready for Accuracy? Join 12 Million+ Scholars Using Liner

Get credible AI answers, cited sources, and a seamless research workflow across all your devices. Download now and start searching smarter.

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FAQ

Frequently Asked Questions

Everything you need to know about Liner - The Accurate AI search

What is Liner AI?

Liner AI is an accurate AI search assistant that provides reliable information, easy summaries, and problem-solving solutions. It utilizes advanced AI models like GPT-5, Gemini, and Claude, offering smart assistance, photo analysis, YouTube summaries, and file analysis.

What AI models does Liner AI use?

Liner AI integrates the latest AI models, including GPT-5, Claude 4.5, and Gemini Pro. It also incorporates Liner Pro's capabilities to provide users with accurate and fact-rooted answers across its functionalities.

Can Liner AI summarize YouTube videos?

Yes, Liner AI can summarize YouTube videos, providing a brief overview, key points with timestamps, and the ability to ask follow-up questions to gain deeper understanding of the content.

Does Liner AI help solve problems using photos?

Yes, Liner AI helps solve problems using photos. Users can snap a picture, and Liner AI reads the photo to provide fact-based answers, eliminating the need for lengthy textual prompts. This includes math solutions.

How many users does Liner AI have?

Liner AI has over 13 million users. These users incorporate the AI search assistant into their daily routines for reliable information and quick answers, leveraging its various features.

What is Liner AI's performance score on the SimpleQA benchmark?

Liner AI received a score of 95.3% on OpenAI's SimpleQA benchmark. This score indicates a higher likelihood of producing valid and accurate answers compared to other analyzed AI models.

Can Liner AI analyze uploaded files?

Yes, Liner AI can analyze uploaded files such as PDFs, links, and TXT documents. It quickly processes content to extract key points and relevant information, preventing information overload for users.

Does Liner AI offer a professional version?

Yes, Liner offers Liner Pro, a professional version that provides access to advanced AI models, more Deep Research features, and enhanced file upload capabilities for comprehensive analysis.

Can Liner AI interpret real-world objects from photos?

Yes, Liner AI's powerful AI interprets real-world objects from photos. Users can ask questions about what they see in images and gain deeper, directed knowledge through follow-up inquiries.

Can Liner AI sync data across multiple devices?

Yes, Liner AI allows users to sync their data across multiple devices. This feature ensures seamless access to research workflows and AI assistant functionalities on any compatible device.

App information, icons, screenshots, and descriptions displayed on this page are sourced from the Apple App Store and are the property of their respective developers. Download estimates and rankings are based on MWM's proprietary models and may not reflect actual figures. This page is provided for informational and analytical purposes only.

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