---
title: "The AI Tools Index"
canonical: "https://theaitoolsindex.com/tools/liner"
url: "https://theaitoolsindex.com/tools/liner"
content_type: "text/markdown"
---
# Liner

> The AI Tools Index is a browsable index of live AI tools organized by category, including tools currently for sale. Every listing links to the maker's real product, and any paid placement is always labeled "Sponsored."

Canonical HTML: https://theaitoolsindex.com/tools/liner
This representation: Accept: text/markdown on the same URL.
Agent map: https://theaitoolsindex.com/llms.txt · OpenAPI: https://theaitoolsindex.com/openapi.json · MCP: https://theaitoolsindex.com/api/mcp/mcp

Liner — an AI research and reading assistant, made for students.

Category: Research
Product URL: https://liner.com
Launch date: 2026-07-23

## Description

In the research section of the index, Liner is an AI research and reading assistant. The tool searches trusted sources, highlights the web, and answers with citations and includes your saved research kept in one place. It is catalogued as a reference for students and professionals doing research.

Listing page: https://theaitoolsindex.com/tools/liner