PDFanno
PDF annotation as part of a traceable review and document hand-off flow.
A collaborative PDF annotation and review platform for study spaces, permissions, versioned documents, discussions, and auditable exports.
Product Owner · Statistician · Systems Architect · Primary Builder
01 / Workflow change
Reviewers work on versioned PDFs inside a Study space, discuss annotations in context, synchronize changes, and export review evidence from the same workspace.
02 / Verified evidence
Current capabilities verified against project sources.
- 01
Study membership and role settings manage document access and the scope of collaboration.
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Projects, folders, file intake, and PDF version management preserve each document version and its review context.
Source · pdfanno · PROJECT_SPEC.md - 03
Text and highlight annotations, nested replies, and real-time synchronization support contextual collaboration.
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Excel exports, comment history, decision tracking, and audit logs retain review evidence beyond the viewer.
Source · pdfanno · PROJECT_SPEC.md
03 / Project status
Implemented capabilities and planned extensions.
Current
- Versioned PDF viewing, contextual annotation, discussion, real-time synchronization, export, and audit
Exploring
- Spreadsheet collaboration, annotated PDF export, and a native Word review bridge