Message directory
Browse the conversation and jump to the answer you need.
A browser extension for ChatGPT
AI-MarkDone adds a reader, Markdown copying, formula tools, and a library to ChatGPT. Highlight useful passages, add notes, or save bookmarks. Export the answers you need as Markdown, PDF, or images.
Free and open source · Chrome and Firefox
Reader
Open an answer in a separate reading window. Use its heading outline to find a section, move between answers, and keep earlier passages in the excerpts panel while you read.

Highlights and annotations
Select text on the ChatGPT page or in Reader to highlight it or add a note. To ask a follow-up, insert the source text and annotations into the composer, review them, and send.
Formula tools
Complete LaTeX commands and preview formulas in the ChatGPT composer. You can also copy or save individual formulas from answers for notes, papers, and presentations.

Library
Save answers you want to revisit. Organize them into folders, search, and preview their content. Highlights and saved annotations have their own lists, with links back to the original conversation.

Copy and export
Copy a whole answer or a selected Markdown passage. For archiving or sharing, select messages and export Markdown, PDF, or PNG. Offline Markdown ZIP can include supported charts and cards as static attachments.

Browse the conversation and jump to the answer you need.
Choose to keep your current position after sending a message.
Copy, annotate, and highlight beside selected text.
Choose visible buttons and whether they appear on hover or stay visible.
Reuse common requests and change how source text and notes are combined.
Export a local backup or connect Google Drive and back up manually.
Privacy
Bookmarks, highlights, and saved annotations are stored locally by the extension. To move devices, export your library or connect your own Google Drive account and choose Back up now manually.
Read the privacy policyWorkflows show complete reading, annotation, saving, and export tasks. Use the manual to look up individual features, settings, and common questions.