What Liner (라이너) is best for
Liner is a Korean AI research assistant focused on trustworthy, source-backed answers. It runs web and academic search, summarizes findings with citations, and offers research-agent workflows that cut research time. The free plan includes monthly agent credits plus unlimited advanced and academic search, with paid tiers for heavier use.
- Citations make answers verifiable and quotable
- Strong for students and knowledge work; free academic search
- Free plan agent credits are limited and include ads
- Deep research is capped once credits run out