# Coherence

Coherence is an AI reading workspace for research articles and PDFs. Ask contextual questions about selected passages, annotate sources, and organise saved sources and notes in a smart knowledgebase. It supports PDF parsing and Markdown workflows, with web, Chrome and macOS access and a free plan.

## Features

- Ask contextual AI questions while reading articles and PDFs
- Parse PDFs and work with Markdown
- Annotate passages and revisit saved sources
- Organise sources and notes in a smart knowledgebase
- Available on the web, Chrome and macOS
- Free plan with optional paid plans

## Links

- [coherencebase.com](https://coherencebase.com)
- [Chrome extension](https://chromewebstore.google.com/detail/coherence-%E2%80%94-ai-reader-web/dhflgkoidkglhikepoogbpjcnhgkdajp)

- Categories: Project Research
- Fields: General and Interdisciplinary
- Platforms: Web, Mac, Chrome
- Tags: Note-taking, References and Journals, AI
- Listed: 2026-10-15
- Page: https://tools.kausalflow.com/tools/coherence/

Source: Tools for Academic Research (https://tools.kausalflow.com/), CC BY-SA 4.0.