Empower your projects: AI simplified for everyone

Liner AI: Transform data into insights across industries without coding. Ideal for e-commerce, healthcare, and more.
#5 in "Project management
#6 in "Business
Price: Free + Paid

Desktop, Mobile

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Use cases
Pricing & Discounts
UX/UI review
Founder Interview


Liner AI is a versatile and user-friendly tool designed to simplify machine learning (ML) applications for a broad range of users, especially those without coding expertise or deep knowledge of machine learning. It is known for its easy-to-use interface and quick model training capabilities.

Key Features of Liner AI:

  1. Machine Learning Model Training: Liner AI allows users to train ML models without any coding. Users can input their data and generate models with ease, streamlining the integration of ML models into various projects.
  2. Wide Range of Applications: The tool has potential uses in various sectors, including e-commerce, healthcare, entertainment, manufacturing, and finance. For instance, it can help in product categorization, medical image analysis, content recommendation, quality control in manufacturing, and fraud detection in finance.
  3. User-Friendly Data Management: Liner AI facilitates easy data import and management, allowing users to handle both labeled and unlabeled datasets. It ensures data privacy and security, as all data is stored locally on the user's computer.
  4. Cross-Platform Support: The trained models are optimized for CPUs and can be integrated across various platforms, including mobile and edge devices.
  5. AI Copilot and ChatGPT Integration: Liner AI features an AI copilot, leveraging ChatGPT/GPT-4 technology. This integration provides users with in-depth analysis and helps in web research, content curation, and real-time discussions on a variety of web platforms, including YouTube.

Limitations and Considerations:

  • Liner AI's templates are designed for specific use cases, which might limit customization for unique projects.
  • Some understanding of ML concepts may be necessary to effectively use the tool.
  • As a free tool, customer support may be limited compared to paid alternatives.

In conclusion, Liner AI is a powerful and accessible tool for training machine learning models, suitable for a wide range of applications and users, including those without technical expertise in ML. Its integration with ChatGPT enhances its capabilities, making it a valuable tool for web research, data analysis, and content curation.

Use cases

Liner, as an AI tool, offers a range of practical applications across various industries. Its user-friendly nature and ability to handle different types of data make it a versatile solution for many common tasks. Here are some key use cases for Liner:

1. E-Commerce Applications:

  • Product Categorization: Liner can help e-commerce platforms automate the categorization of new products. For instance, a clothing retailer can use Liner to automatically sort new clothing items into different categories, enhancing their inventory management system.
  • Recommendation Systems: The tool can also be used to create personalized product recommendation systems for customers, improving the shopping experience and potentially increasing sales.

2. Healthcare Sector:

  • Medical Image Analysis: Liner aids in analyzing medical images, such as X-rays or MRIs. It can identify patterns and anomalies, assisting medical professionals in diagnosis and treatment planning.
  • Anomaly Detection in X-ray Images: Specifically, Liner can be used to highlight potential anomalies in X-ray scans, thus aiding in quicker and more accurate diagnoses.

3. Entertainment Industry:

  • Content Recommendation: Liner can analyze user preferences and viewing history to recommend relevant content on entertainment platforms.
  • Sentiment Analysis: The tool can perform sentiment analysis on user comments, helping platforms understand audience reactions to different shows or movies.

4. Manufacturing Field:

  • Quality Control: Liner can enhance manufacturing processes by detecting defects in products through image classification. This application is particularly useful in automating quality checks and ensuring product standards.

5. Finance and Banking:

  • Fraud Detection: Liner can be employed to detect fraudulent activities, such as in credit card transactions or account logins.
  • Credit Scoring: It can also assist in credit scoring by analyzing financial data and predicting creditworthiness.

6. General Web and Data Analysis:

  • Web and PDF Highlighter: Liner can be used to highlight and collect information from various web sources, which is useful for research and data collection.
  • Content Curation: The tool can analyze collected content and provide personalized recommendations, aiding in knowledge discovery and learning.

7. Academic Research:

  • Liner can simplify the process of gathering and analyzing relevant information from extensive web pages, aiding researchers and students in their academic pursuits.

8. Personal Knowledge Growth:

  • For individuals seeking to expand their knowledge, Liner serves as a tool to cut through the vast amount of information available on the internet, providing precise and relevant content.

Each of these use cases demonstrates Liner's ability to handle complex tasks and simplify processes in various fields. Its adaptability and ease of use make it an effective tool for both professionals and casual users looking to harness the power of AI for practical purposes.


Liner is a tool that simplifies the process of training and integrating machine learning models into various projects. It is designed to be user-friendly and requires no coding or machine learning expertise.

Liner allows you to input your data and then use it to train machine learning models. These models can then be easily integrated into your projects, enhancing them with AI capabilities.

Yes, Liner is designed to be accessible to beginners. It simplifies many aspects of machine learning, allowing users without technical expertise in AI or coding to create and use machine learning models.

Absolutely. Liner has applications in several industries, including e-commerce, healthcare, entertainment, manufacturing, and finance.

Liner can be used for a variety of tasks like product categorization, medical image analysis, content recommendation, quality control in manufacturing, and fraud detection in finance.

Liner offers a free basic plan, but there may be other plans with additional features that could have associated costs. It's best to check their website for the most current pricing information.

Liner offers a Chrome extension, which suggests that some form of installation might be required, at least for certain features. The exact requirements would depend on the specific tools and features you intend to use.

Liner stores your data locally on your computer, ensuring that it remains secure and private. This means your sensitive data is not sent to or stored in the cloud.

While Liner provides templates designed for specific use cases, there may be some limitations in customization for unique projects. It's advisable to explore the tool to understand its capabilities and limitations in this regard.

As Liner is a free tool, the level of customer support might be limited compared to paid alternatives. However, users can usually find some form of support or community assistance.

Pricing & Discounts

It seems there's a technical issue preventing me from conducting a live search for Liner's current pricing and subscription plan details. However, based on the information previously gathered, Liner offers different pricing plans, including a free basic plan and a professional plan for advanced features.

Here's a general overview of what each plan typically includes:

1. Liner Basic Plan (Free):

  • Unlimited Highlights: Allows you to highlight an unlimited amount of content.
  • Comments and Collections: Provides the ability to comment on and collect various pieces of information.
  • Access to All Color Themes: Offers a variety of color themes for customization.
  • Ad Block Options: Includes features to block ads for a cleaner browsing experience.

2. Liner Professional Plan:

  • All Features of Basic Plan: Includes everything offered in the Basic plan.
  • Unlimited AI Features: Access to advanced AI features for more in-depth analysis and assistance.
  • New Tab Option: A feature that enhances browser usability.
  • Text Export Options: Allows for more flexibility in how you export and use your data.
  • Ideal for users who need more advanced browsing and research capabilities.

It's important to note that the specifics of these plans, including pricing, can vary and may have been updated since my last training data. I recommend visiting Liner's official website or contacting their customer service for the most current information on their subscription plans and pricing.


Key team members at Liner:

  1. Hoon Heo - Technical Lead at Liner - Role: Hoon Heo is the Technical Lead at Liner, specializing as a Machine Learning Engineer. His responsibilities likely involve leading technical projects, particularly those related to machine learning applications and innovations at Liner.
  2. Luke Jinu Kim - Founder & CEO of Liner Inc. - Role: As the Founder and CEO, Luke Jinu Kim is responsible for the overall strategic direction and management of Liner. He plays a crucial role in business development, decision-making, and guiding the company towards achieving its goals.
  3. Sujin Shin - PR Communications Lead - Role: Sujin Shin's role as the PR Communications Lead involves overseeing public relations and communications strategies. This likely includes managing media relations, crafting public messages, and enhancing Liner's brand presence.
  4. Brian (Chanmin) Woo - Co-Founder of Liner - Recognition: Listed in Forbes 30 under 30. - Role: As a Co-Founder, Brian Woo is instrumental in Liner's inception and growth. His Forbes 30 under 30 recognition suggests significant contributions to the industry or notable achievements in his role.
  5. Eunyoung Lee - HR Manager at Liner - Role: Eunyoung Lee, serving as the HR Manager, is responsible for managing human resources at Liner. This includes talent acquisition, employee relations, performance management, and ensuring the overall well-being of the staff.

Each member of this team brings specific skills and expertise, contributing to Liner's development and success in the technology sector. Their roles are pivotal in shaping the company's future and driving innovation in their respective fields.


Hoon Heo

Technical Lead


Luke Jinu Kim

Founder & CEO


Sujin Shin

PR Communications Lead


Brian (Chanmin) Woo



Liner has raised a total of $13.25 million over 6 funding rounds. Here's a breakdown of their funding history:

  1. Total Amount Raised: $13.25M
  2. Number of Investors: 11
  3. Number of Funding Rounds: 6

Details of Funding Rounds:

- Most Recent Funding Round: Loan for $7.9M on September 18, 2022, from Korea Technology Finance Corporation. - Previous Funding Rounds:

  • Series B funding round with participation from investors including SL Investment.
  • Series A funding round with participation from investors including KB Investment and SL Investment.
  • A grant received on October 1, 2017.
  • Seed VC - II round on September 8, 2017.

Investor Details:

- SL Investment:

  • Participated in Series A and Series B funding rounds.
  • Type: Venture Capital
  • Location: South Korea

- KB Investment:

  • Participated in Series A and Series B funding rounds.
  • Type: Corporate Venture
  • Location: South Korea

- Korea Technology Finance Corporation:

  • Provided a loan in the most recent funding round.
  • Type: Debt & Specialty Finance
  • Location: South Korea

This funding history indicates Liner's ability to attract substantial investment to support its growth and development in the technology sector. The diversity of funding types, including venture capital, corporate venture, and loans, reflects a robust and dynamic funding strategy.

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