Pagedge is a PDF reader with a memory. Highlight in four colors, take notes as you go, and let an AI that actually knows what you've read turn it all into lasting knowledge.
Free forever plan · No account required to start reading
Jumping to conclusions is efficient if the conclusions are likely to be correct and the costs of an occasional mistake acceptable. System 1 is radically insensitive to both the quality and the quantity of the information that gives rise to impressions and intuitions.
When information is scarce, which is a common occurrence, System 1 operates as a machine for jumping to conclusions. The measure of success for System 1 is the coherence of the story it manages to create.
"The confidence that individuals have in their beliefs depends mostly on the quality of the story they can tell about what they see." Neither the amount nor the quality of the evidence counts for much, because poor evidence can make a very good story.
Most readers treat every highlight the same — and that's why highlights get forgotten. In Pagedge, each color carries intent, and the whole app is built around it.
Mark the ideas that matter. Then ask the AI to summarize everything you found important — in one chapter, or across the whole document.
Flag what you don't understand yet. Come back to it later, or ask the AI to explain every passage you found confusing — in plain language.
Turn any highlight into a flashcard, auto-generated by AI and graded by confidence — low, medium, or mastered — right inside the app. Reading becomes retention.
Save the lines worth remembering. Compile every quote you've collected — from one book or your entire library — in a single click.
Not just a viewer — a system that compounds. Everything you highlight and note becomes something Pagedge can search, explain, and quiz you on.
Pagedge quietly connects your documents, notes, flashcards, and tags as you build your library — surfacing related ideas automatically, even between PDFs you highlighted months apart. It's the part of your knowledge that search can't reach on its own.
Ask anything about a document and get answers with page citations. Pagedge feeds your highlights to the AI as context — so it doesn't just know what's in the document, it knows what mattered to you.
Semantic search works across everything you've ever highlighted and noted — by meaning, not keywords. That idea from three PDFs ago is always one vague description away.
Green highlights become AI-written flashcards, graded by how well you actually know them — no exporting to another app, no writing cards by hand, no due dates to manage.
Every highlight, drawing, and text box baked into a standard PDF file you can share with anyone — it opens perfectly in any viewer, no Pagedge required.
Jumping to conclusions is efficient if the conclusions are likely to be correct. System 1 is radically insensitive to the quality and quantity of information. When information is scarce, it operates as a machine for jumping to conclusions — and poor evidence can make a very good story.
"You don't remember what you read. You remember what you did with what you read."— The idea behind Pagedge
The full reader, highlight system, and notes are free forever. Pro unlocks unlimited AI calls, no context cap, and an unlimited library.
The macOS version is on the way. Leave your email and we'll let you know the moment it's ready.