LINER logo - Search & Discovery brand identity

LINER (2026)

Expert Reviewed
by Dr. William BobosLast reviewed: Jun 16, 2026

From idea to citation: AI agents that think, trace, and verify

Visit Tool
Admin Verified
5 reviews
3.6
Favorites
78
Pricing
$17.99 – $35.99 / month
Platform
Web App · Browser Extension

Overview

LINER is an AI-powered research platform and search engine combining multi-agent intelligence to deliver fast, accurate, and source-verified answers. Trusted by 10+ million students and researchers worldwide, it supports line-by-line citations, advanced academic and professional research workflows, and integrates highlighting, annotation, and content orga...

LINER Search & Discovery showing Search & Discovery - From idea to citation: AI agents that think, trace, and verify

Tool Details

Pricing Details
Free tier, Pro $17.99/month ($14.99/month billed annually), Max $29.99/month (billed annually), Team $26.99/month per seat
Estimated Monthly Pricing (USD)
$17.99 – $35.99 / month
Min$17.99 / month
Mid$26.99 / month
Max$35.99 / month
Typical plan: $26.99 / month

Monthly Active Users
44K
Global Rank
#830,093

Figures above in this panel are rounded for quick orientation. Sign in for exact visits, rank breakdown, and engagement metrics.

Country Rank
Category Rank
Bounce Rate
Pages per Visit
Average Visit Duration

GDPR Compliant
No
NSFW
No
Accessibility
Open Access

Input Formats
Web pages
Output Formats
Highlighted text, saved collections
SDKs
JavaScript/TypeScript
Hosting
Global
Integrations
Liner
Supported Languages
English, Korean, Japanese, Chinese

Company
Liner
Country
Open Source
No
Last Updated
June 16, 2026

Key Features

Device-agnostic access

Runs on Web App, Browser Extension, and Mobile App so teams stay productive on their preferred devices. Developers get J

RESTful API integration

Official API docs and clear auth flows—ideal for custom automations.

SDKs to accelerate build-out

Official SDKs handle authentication, retries, and error handling automatically.

Expert Insight

Dr. William Bobos

Dr. William Bobos has reviewed LINER for Search & Discovery, rating it 4.0/5 based on 3 user reviews. This tool is particularly well-suited for AI tools use cases, making it a strong choice for students in this field.

Pricing & Plans

Pricing: $17.99 – $35.99 / month(Updated June 2026)

Free tier, Pro $17.99/month ($14.99/month billed annually), Max $29.99/month (billed annually), Team $26.99/month per seat

Usage Model: Pay-as-You-Go — ensuring you only pay for what you actually use.

LINER's subscription plans, beginning at $17.99 – $35.99 / month, are ideal for students requiring consistent search & discovery access. Subscriptions offer predictable monthly costs and include all updates and improvements. For students building long-term search & discovery solutions, this pricing structure provides optimal value.

Video Showcase

Liner.AI Tutorial #tools #aitools

Rate this Tool

3.6 / 5based on 5 ratings

User Reviews

4.0

Based on user reviews

Rating Distribution

5
0 (0%)
4
2 (100%)
3
0 (0%)
2
0 (0%)
1
0 (0%)

All Reviews

No reviews yet. Be the first to share your experience!

About LINER

From idea to citation: AI agents that think, trace, and verify

LINER is a search & discovery tool developed by Liner (US) designed for students, educators and content creators. LINER is a Search & Discovery and Productivity solution for students, researchers, educators, and professionals that leverages multi-agent AI for fast, accurate, source-verified research with line-by-line citations, hypothesis generation, and literature scans of 460M+ papers. Pricing: Freemium, Enterprise. With over 44K monthly visits, LINER has established a significant user base. LINER follows a subscription pricing model, with plans from $17.99/mo to $35.99/mo. It is available on Web App, Browser Extension and Mobile App. Developer integration is supported through JavaScript/TypeScript SDKs. It competes in the same space as Perplexity, Elicit and Consensus. LINER offers Global hosting. Explore more search & discovery tools or browse all categories.

LINER Snapshot

Key facts we track so you can judge fit before visiting the provider.

Primary category
Search & Discovery
Best fit
Students, Educators, Content Creators +2 more
Platforms
Web App, Browser Extension, Mobile App
Provider context
Liner - US
Known integrations
Liner
Developer access
API documentation, JavaScript/TypeScript
Data handling
Global hosting, Privacy policy linked

Before you choose LINER

  • Confirm LINER's current limits, renewal terms, and seat pricing on the official site.
  • Review privacy, retention, and data-processing terms before using sensitive data.
  • Test the integrations or API path against one real workflow before rollout.
  • Make sure the supported platform matches where your team actually works.

Listing data is compiled from structured provider information, public signals, submissions, and periodic checks where available. Treat this page as a shortlist aid, then verify pricing, compliance, and product limits with the provider before making a business-critical decision.

How LINER Works

Understanding the core functionality and approach of LINER.

Pay-as-you-go pricing means LINER costs scale with your actual usage. No wasted spend on unused seats or features you don't need yet. Native connectors for Liner reduce manual data entry in LINER.

Key Features

Explore what makes LINER stand out.

Device-agnostic access

Runs on Web App, Browser Extension, and Mobile App so teams stay productive on their preferred devices. Developers get JavaScript/TypeScript SDKs and a documented API; everyone else uses LINER on Web App, Browser Extension, and Mobile App.

RESTful API integration

Official API docs and clear auth flows—ideal for custom automations.

SDKs to accelerate build-out

Official SDKs handle authentication, retries, and error handling automatically.

Use Cases

Discover how different audiences leverage LINER.

Educators

Work from anywhere

Collaboration features keep distributed teams aligned without constant meetings.

Students

Streamline creative processes

Automate repetitive creative tasks so teams focus on high-impact work.

FAQ about LINER

What is LINER and what does it do?

LINER is From idea to citation: AI agents that think, trace, and verify. LINER is an AI-powered research platform and search engine combining multi-agent intelligence to deliver fast, accurate, and source-verified answers. Trusted by 10+ million students and researchers worldwide, 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 scanning of 460+ million papers and academic sources, citation recommendations, peer review feedback, and clear, traceable reasoning. Available via browser extensions and mobile apps (iOS, Android), the platform offers AI summaries, insights, follow-up question suggestions (Search Next), Scholar Mode for verified research, and collaboration features including citation style export and integrations with note-taking tools. Available on Web App, Browser Extension, Mobile App, LINER is designed to enhance productivity and deliver professional-grade search & discovery capabilities.

How much does LINER cost?

LINER offers Subscription pricing options. Free tier, Pro $17.99/month ($14.99/month billed annually), Max $29.99/month (billed annually), Team $26.99/month per seat Current estimates suggest pricing from $17.99 – $35.99 / month. Pricing is designed to scale with your needs, from individual users to enterprise teams. For the most current pricing details and plan comparisons, visit the official LINER pricing page or contact their sales team for custom enterprise quotes. Browse AI tools by pricing model to compare options.

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, Mobile App. The web application provides full functionality directly in your browser without requiring downloads. Mobile apps enable you to work on-the-go with synchronized data across devices. This multi-platform approach ensures you can use LINER wherever and however you work best.
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.
Who develops and maintains LINER?
LINER is developed and maintained by Liner, based in US. Most recently updated in June 2026, 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. Check out our student guide for more recommendations.

Stay updated with the latest news and insights about LINER and the AI industry.

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For tool providers

Keep LINER's listing accurate

Providers can update product facts, pricing context, screenshots, and launch notes. Paid placements are labeled separately and do not replace editorial or data-quality review.

How to Evaluate LINER

Compare LINER with Perplexity, Elicit, Consensus and other alternatives before you decide. The goal is not to pick the most popular product; it is to find the tool that fits your actual workflow, risk level, and budget.

  1. Step 1Test LINER with one real workflow before moving important work into it.
  2. Step 2Model the full monthly cost at your expected usage, including seats, limits, and overages.
  3. Step 3Verify the integration path with your existing stack before you commit.
  4. Step 4Review privacy, retention, and compliance terms before using sensitive data.

Use the video walkthrough to check whether the interface matches the claims. For developer teams, inspect the JavaScript/TypeScript SDK. Review the API documentation for auth, rate limits, errors, and export behavior. For broader context, browse more search & discovery tools for students, or compare this page against the category hub. New to AI tool evaluation? Start with AI Tool Navigator.

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