Penwell AI
Boring docs in. Beautiful notebooks out.

Turn boring documents into beautiful notes
your brain actually wants to read.

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.

Free forever for 5 notebooks a month. Pro is $1.49/mo or $6.99 once. See plans
React, but illustrated
8 min Β· cornell
Hooks let function components hold state.

useState returns a pair: value & setter.

useEffect runs after render.

↳ keep deps array honest!

Components stay pure between effects.

πŸ’‘ Cue: What problem do hooks solve?

or, post it

Notes you can study. Slides you can post.

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.

See every template
01 / 06

You forget 70% by tomorrow

swipe β†’

Highlights & margins

AI marks the key lines, drops margin asides, and adds doodle hints - like a friend who read it first.

Ten study styles

Ruled, Cornell, dotted bullet, mind map, sketchbook, flashcards. Same source. Different brain food.

Built-in recall

Every notebook ships with auto-generated flashcards and mnemonics. Study, don't just read.

How does Penwell turn documents into visual notes?

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.

Pricing

Free to try. $6.99 to own.

5 notebooks a month, forever. Unlimited for $1.49/mo, or pay once at $6.99 and get the desktop license too.

Penwell, in plain answers

The questions people actually ask before their first notebook.

What is Penwell AI?

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.

Is Penwell free?

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.

What can Penwell turn into a notebook?

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.

What do notebooks export to?

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.

Who is Penwell for?

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.

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Penwell - The paper your brain actually wants to read. | Product HuntPenwell - The paper your brain actually wants to read. | Product HuntPenwell - The paper your brain actually wants to read. | Product Hunt