Liner
Liner is a good fit for students and researchers who want cited answers and a paper finder in one subscription, and who will actually click through the sources. Casual users happy with a general chatbot, or anyone who dislikes ads and tight credit limits on the free plan, will find less value.
Pros
- Sentence-level citations make answers checkable
- Scholar mode focuses search on academic papers
- Paid plans include many third-party chat and image models
- Annual billing brings Pro under $15 a month
Cons
- Free credits run out after a few tasks and answers show ads
- No refunds on subscriptions
- Product spans search, scholar and writing, which can blur what each plan unlocks