AI research and search assistant for professionals and academics, with cited answers, deep research and file uploads.
What it does
Liner is a set of AI agents built for professional and academic work - everyday search, academic research and drafting. It emphasizes accurate, source-cited answers, offers deep research and image generation, supports file uploads, and provides access to major models like ChatGPT, Gemini and Claude.
Core features
AI agents for search, research and writing
Advanced search with cited, accurate answers
Deep research reports
File upload and analysis
Access to major AI models (ChatGPT, Gemini, Claude)
Ad-free experience on paid tiers
Best for
→Conduct academic and professional research
→Get cited answers to factual questions
→Draft documents with AI support
→Analyze uploaded files
Pricing
Free
Pro
$14.99/mo
Max
$29.99/mo
Team
$26.99/user
Toolspool rankingby global site rank
Reviews
Big-picture takes: what it's for and whether it delivers. High-engagement YouTube videos — not sponsored.
Tutorials
Step-by-step: exactly how to get things done with it.