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Liner

Liner

Verified

AI agents for professionals to search, research, and write with accuracy.

SOC 2 Type II
GDPR
ISO 27001
Public status page
Instant deletion
+8
Last updated: Oct 13, 2026
Freemium
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liner.com
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Quick Answer

AI

Liner is an AI agent platform for professionals needing workflow enhancements in search, research, and writing. It provides cited answers and literature reviews, supporting English and Korean languages. Best for marketing consultants fact-checking reports and PhD candidates structuring theses. Freemium pricing.

About LinerAI

Liner provides AI agents for professionals to enhance workflows across everyday search, academic research, and professional writing. It offers cited answers, literature reviews, and drafting capabilities. Liner aims to deliver accurate, fact-based results for various professional needs.

What Makes It UniqueAI

Liner offers purpose-built AI agents for search, academic research, and professional writing, providing cited answers and deep research capabilities to minimize hallucinations.

AI-extracted from public sources. May contain errors. Methodology · Report an error

Decision Intelligence

Best For

AI
Marketing strategy consultants fact-checking client reports
Content researchers verifying sources before publishing
Product managers breaking down complex topics for feature planning
Master’s students structuring literature reviews
PhD candidates finding relevant citations for theses
Research scientists comparing multiple papers for experiments
Business strategists drafting proposals and internal reports
Content editors structuring weekly newsletters
Pricing Overview

Type

Freemium

Free Trial

Yes

Credit Card

Not Required

Free Plan

Yes

Dimension Scores

· 5.3 avg

How good it is, across universal quality axes

Ease of Use6/10
Customization5/10
Support6/10
Integration3/10
Compliance & Data Protection4/10
Performance8/10
AI-analyzed from product data·High confidenceHow we score

Task Scores

· 6.8 avg

What it can do, per category it works in · showing 9 of 10 tasks scoring 5+

Literature Search9/10
Hypothesis Generation8/10
Paper Summarization8/10
Knowledge Synthesis8/10
Citation Management7/10
Cross Reference7/10
Peer Review Support7/10
Data Extraction6/10
Methodology Guidance6/10

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Capabilities
Search
Writing
Summarization
Data Analysis
Agent
RAG
Image Generation
Categories
Search Discovery
Research Science
General Writing
Text Processing
LimitationsAI
  • -Liner Write and Liner Scholar are only supported on desktop environments
  • -Free plan offers limited credits and includes ads
  • -No refunds are offered, but subscriptions can be canceled
  • -Credits have no currency or exchange value, are non-transferable, and non-refundable
  • -Purchased credit packs expire 6 months from the date of purchase
Fit Score

Complexity

Intermediate

Company Size

Solo
Small
Medium
Enterprise

Target Team Size

Individual
Small Team
Large Team

Target Skill Level

Intermediate
Expert
Technical Specifications
SDK Available (unknown)
MCP Compatible (unknown)
Team Features
Webhook Support (unknown)
Has Demo
Function Calling
Sandbox Mode (unknown)
Audit Logs
No Signup (unknown)
Works Offline (unknown)
Requires Host App
Framework
MCP Server
Inference API
Browser Extensions
Chrome
Edge
MCP transport:
Streamable HTTP
Developer Access
Max team seats:20
Deployment:
Hybrid
Max upload:200MB
Response time (est.):
Fast
Compliance, Privacy & Trust
GDPR: Stated by vendor
SOC 2: Stated by vendor
Type II
HIPAA: No info available
ISO 27001: Stated by vendor
Privacy & data handling
Trains on user data: Yes
Opt-out available
Data retention: Until Deleted
Data deletion: Instant
Copyright policy: User Owns Output
Human review:
Recommended

Compliance audit trail

2 events
  1. GDPR

    Privacy Policy updated

    2mo ago · 2026-07-21 · source

  2. ISO 27001

    ISO/IEC 27001 certified

    9mo ago · 2026 · source

The Model(s) Behind It

Model details — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

Uses Models
Model Weight Availability
Closed API (no weights)
Training Data Provenance
Not disclosed
Relevant to EU AI Act Art. 53 / Annex XI (GPAI)
Integrations & Connections
1 connection
ZO
ZoteroNative

Import papers into Scholar Library

Auto-updated

Trust Score

100/100

Excellent

Based on 13 data signals

Confidence: High

Reflects publicly available data, not an independent audit

Compliance & Verified38/38
VerifiedYes
GDPRYes
SOC 2 reportYes
SOC 2 Type IIYes
ISO 27001/27701/42001Yes
Human ReviewYes
Operational25/25
Status PageYes
Data ResidencyUS
Reliability10/10
Uptime (measured)100%
Market Proof10/10
Notable CustomersUC Irvine, HUMAIN
Company17/17
Company ListedYes
User Base10M-50M
FundingSeries C
Health—

Not yet checked

AI-Assisted Data

Some details are AI-generated estimates — verify with the vendor.

AI-generated estimate: Best For, Description, Limitations, Quick Answer, Tagline, What Makes Unique

How we source data

AI Governance & Regulatory Disclosures

Legally-sensitive fields — extracted from public vendor sources by our pipeline (Smart Generator + A3 cross-referencing) or admin-entered. Shown as claimed by the vendor; not independently audited by Intelloro.

EU AI Act Risk Tier
Unclassified

Switching & Migration

Migration Difficulty
Moderate Effort
Support:
Email
Support Ticket
Help Center
Standard
API Access
Quick Stats
CategoryAI Search
PlatformsWeb, API, Browser Extension +2
App StorePlay Store
Integrations1+
User Base10M-50M
Launched2015
VerifiedOct 2026
Company & Links
CompanyLiner Corp.
Founded2015
Based inSouth Korea
Last major updateJul 2026
FundingSeries C · $64M
DocumentationChangelog
LinkedInTwitter/XYouTube
All Features
Cited answers with one-click citation checking
Follow-up questions for deeper understanding
Mind maps for complex topic processing
Find and compare academic papers
Generate literature reviews
Draft emails, newsletters, and reports
Edit and verify content
Dedicated workspace with admin controls (Team plan)
Pricing Plans
Free tier available
Free
Free
  • 100 credits per day
  • Unlimited Advanced Search
  • Access to Image Generation and Deep Research
  • 1 file upload/day (up to 25MB/file)
  • Answers with ads
  • Unlimited Search history
    • Most Popular
    Pro
    $14.99/year
    Free trial · no card needed
  • 1,000 Agent credits/month
  • One plan that applies across Liner, Liner Scholar, and Liner Write
  • Unlimited Advanced Search
  • Access to Image Generation and Deep Research
  • 20 file uploads/day (up to 100MB/file)
  • Use of major AI models (ChatGPT, Gemini, Claude)
    • Max
    $29.99/year
  • 2,500 Agent credits/month
  • One plan that applies across Liner, Liner Scholar, and Liner Write
  • Unlimited Advanced Search
  • Access to Image Generation and Deep Research
  • Unlimited file uploads/day (up to 200MB/file)
  • Use of major AI models (ChatGPT, Gemini, Claude)
    • Team
    $26.99/user
  • Everything in Max
  • Master account for centralized management and billing
  • A secure, dedicated workspace with admin controls
  • Team data excluded from AI training
  • Early access to collaboration features
  • Unlimited Advanced Search
    • Enterprise
    Custom
  • Everything in Team
  • Dedicated manager for customized solutions
  • Onboarding sessions
  • Audit logs for secure usage
  • Higher discount rates
  • Unlimited Advanced Search

    • Pricing verified from the vendor pricing page.

    User Reviews

    No reviews yet. Be the first to review!

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    Platform, Content & Languages
    3 content types
    4 languages
    TextDocumentImageEnglishKorean+12 more

    Content Types

    Text
    Document
    Image

    Accepts

    Text
    PDF
    Audio
    URL
    Document

    Produces

    Text
    Image
    Document
    URL
    JSON
    Languages: English, Korean, Japanese, Chinese

    Frequently Asked Questions