Browser, PDFs, email, voice, feeds, video and your phone all feed one library. Nothing to configure for the built-in sources; connect the rest in a minute.
Save pages, paragraphs or a single quote with its source and date.
Built in
PDF reader
Highlight papers and books; page numbers come along.
Built in
E-reader highlights
Bring in the highlight exports most e-readers offer.
Beta
RSS feeds
Follow a feed and keep only the posts worth saving.
Listening and watching
Built in
Voice notes
Record on your phone; get a transcript and a short summary.
Beta
Podcast clips
Save a moment with its timestamp and transcript.
Beta
Video timestamps
Clip a talk or lecture at the second it matters.
Built in
Mobile share sheet
Send anything from any app on your phone.
Working
Built in
Email forwarding
Forward newsletters and threads to your private address.
Coming soon
Team chat
Save a message to a shared thread with one reaction.
Beta
Calendar
Related notes appear on the meetings they are about.
Coming soon
Docs sidebar
See your notes beside the document you are writing.
Bring the notes you already have
Drop in an export and Lumen keeps your folders as starting threads, then starts connecting. Most libraries are ready by the next morning's review.
Markdown folders
HTML exports
CSV files
Highlight exports
Browser bookmarks
OPML feed lists
API
Build the source we
have not
Send notes in from scripts, shortcuts or your own tools. Everything you add through the API is connected and resurfaced like anything else in your library.