One connected PDF workspace
Everything you need to read a PDF closely.
Collate brings questions, summaries, citations, highlights, folders, and exports into one native Mac workflow.
Grounded answers
Chat with PDFs
Ask questions, follow source citations, and keep the answer beside the document.
Explore this workflowFaster orientation
Offline PDF Summaries
Create a first-pass summary with Local AI running on your Mac.
Explore this workflowCross-document research
Multi-PDF Chat
Compare findings and trace ideas across a selected group of documents.
Explore this workflowClear privacy boundary
Local and Cloud AI Modes
Use on-device models by default or explicitly select a BYOK cloud provider.
Explore this workflowReading to output
PDF Research Workflow
Organize folders, preserve conversations, highlight passages, and export selected work.
Explore this workflowIncluded in the Mac app
Small tools that add up to a calmer workflow.
- Native PDF reader with document-specific chat
- Source citations and automatic highlights
- One-click and multi-document summaries
- Folders with a combined reading view, plus persistent conversations
- Local model downloads and management
- Optional OpenAI and Anthropic BYOK modes
Made for your reading