Liner

Liner is a Korean AI search service with strong source indication. There are many users overseas for academic and research purposes.

This is an AI search service created by a Korean startup, and its feature is that it displays the source of each answer in detail, making it easy to check its reliability. It originally started as a web highlighting tool and has evolved into an AI search service.

It is especially useful for graduate students, researchers, and content creators who have a lot of research papers and data. Because it has a search function focused on academic data, there are many users overseas for research purposes.

It is similar to Perplexity, but is differentiated by academic and research specialization and source precision. There is free usage, and full-scale usage is a paid subscription.

✅ Strengths

• The source indication is precise, so it is easy to verify answers
• The research quality is good as it is strong in searches based on academic data
• As it is a Korean service, Korean language support is natural.

⚠️ Limits

• As a chatbot for everyday conversation, it has limited functionality
• The free plan has advanced models and limited usage
• It's search-based, so if the original source is inaccurate, the answers may be inaccurate as well