Penwell is an AI note-taking tool and visual document creator. Paste any document - Markdown, PDF, URL, a wall of text - and turn it into a Cornell-style, mind-mapped, doodled notebook. Highlighted. Annotated. With margin notes and flashcards. In one click.
useState returns a pair: value & setter.
useEffect runs after render.
↳ keep deps array honest!
Components stay pure between effects.
or, post it
Pick Instagram, X, LinkedIn, Reddit, or YouTube. Get up to 10 slides, a caption, hashtags, and alt text from one generation. Restyle it as often as you like, free.
AI marks the key lines, drops margin asides, and adds doodle hints - like a friend who read it first.
Ruled, Cornell, dotted bullet, mind map, sketchbook, flashcards. Same source. Different brain food.
Every notebook ships with auto-generated flashcards and mnemonics. Study, don't just read.
Upload a PDF, paste a link or Markdown, and Penwell extracts the useful ideas into a readable notebook. Choose Cornell notes, mind maps, flashcards, sketchbook pages, or a focused reading layout for the same source.
Export the finished notebook as HTML, Markdown, PDF, or an AI-ready JSON bundle. Cue questions can also go straight to Anki, so visual note-taking and spaced repetition stay in one study loop.
5 notebooks a month, forever. Unlimited for $1.49/mo, or pay once at $6.99 and get the desktop license too.
The questions people actually ask before their first notebook.
Penwell is an AI note-taking tool and visual document creator. Feed it a PDF, a web page, a YouTube video, an audio recording, or pasted text, and it returns a structured notebook - Cornell notes, mind maps, sketchbook pages, or flashcards - with highlights, margin notes, and cue questions you can quiz yourself from.
Yes. The free plan converts 5 notebooks a month and needs no card. Pro is $1.49/month for unlimited conversions, unlimited social-post packs, and clean watermark-free exports - or $6.99 once for a lifetime license that includes the desktop app.
PDFs and documents, article links, YouTube videos, audio recordings, Markdown files, and plain pasted text. Penwell pulls out the useful ideas and builds readable notes from any of them.
Standalone HTML, Markdown, PDF, PNG slides, an AI-ready JSON bundle, and Anki-compatible CSV for the cue questions. The same source can also become ready-to-post content - Instagram carousels, YouTube thumbnails, Reddit cards.
Students turning lectures and chapters into notes that stick, creators repurposing what they read, and professionals summarizing reports or meeting notes. If long documents enter your eyes but not your memory, that is the job Penwell does.