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Liner

Liner

Private
SeoulAI, Data & Cloud Infrastructurehttps://liner.com

Last Round

Series C

Aug 25, 2026

Est. Valuation

$216.61M

Total Funding Raised

$69.12M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Liner operates in AI, Data & Cloud Infrastructure and is based in Seoul. Its latest recorded funding round was a Series C round in August 2026.

Liner is an AI-powered search and research platform that provides reliable, citation-backed answers for students, researchers, and professionals.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, Business Intelligence, Workflow Automation

Business Model

B2C

Customer Profile

Freemium, Subscription SaaS, Usage-Based SaaS, Data as a Service

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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Liner Comparables

Compare Liner with similar companies based on industry and business-model similarity.

Liner comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Monica
81%
Vidline Inc.
79%
Perplexity AI
78%
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Liner Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CAug 25, 2026
Series B ExtensionOct 11, 2024
Series BSep 16, 2022
Series AAug 28, 2020
SeedSep 8, 2017
Seed
Jun 26, 2016
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Key People

Founding team and executive leadership

Brian Woo

COO, Founder

Founding Team

Luke Jinu Kim

CEO

Executive Team

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Liner Investors

Notable investors and investment history

Liner investors
InvestorRounds
InterVestSeries C, Series B Extension
SL InvestmentSeries B Extension, Series A, Series B
KB InvestmentSeries B, Series A
Samsung Venture InvestmentSeries B Extension
CJ InvestmentSeries C, Series B
KB SecuritiesSeries C
Helios Private EquitySeries C
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 25, 2026

    Raised $36.1M led by LB Investment.

  • Jul 1, 2026

    Reached 14 million users worldwide.

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Recent news

Latest coverage and updates

  • recognized_asAug 25, 2026

    As of Jul '26, Similar Web ranks Liner 30th in global AI service web traffic, ahead of Poe, Mistral AI, and Glean.

  • receives_financingAug 25, 2026

    On Aug 25th '26, Liner raises $36.1M in Series C financing led by LB Investment, with existing and new investors participating to support its expansion from consumer AI into enterprise AI.

  • signs_new_clientAug 25, 2026

    Liner signs Humain NV as a new client after benchmarking against global Big Tech firms to supply its deep research-backed AI search engine for the HUMAIN ONE platform serving Saudi government ministries and major corporations in Saudi Arabia.

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Liner Filings

Explore SEC and related filing metadata, where available.

Liner filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Liner's valuation, stock price, and market status.

Is Liner a public or private company?

Liner is a private company.

What is the current stock price of Liner?

Liner is a private company, so its shares have no public market price. Caplight tracks Liner's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Liner worth (valuation)?

Liner's valuation is estimated at $216.6M based on funding round data.

Can I buy Liner stock?

Liner shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Liner's last funding round?

Liner's most recent funding round was Series C on August 25, 2026.

Who are the main investors in Liner?

Key investors in Liner include InterVest, KB Investment, CJ Investment, InterVest Capital Partners, LB Investment.

Will Liner IPO soon?

No public IPO plans have been announced for Liner.

How can I track Liner secondary market activity?

Caplight tracks bids, offers, and trades in Liner's shares on secondary markets.

Firmographic Details

HeadquartersSeoul
Employee Range72
Year Founded2015
Last FundingAug 25, 2026

Institutional Data Access

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