Deta Surf is an intelligent notebook designed to integrate various digital content, including PDFs, YouTube videos, websites, and photos, into a unified library. It leverages Generative AI to assist users in writing, exploring, planning, reflecting, and thinking across this growing collection of information. The platform emphasizes personalization and openness, being open source, AI-model agnostic, and storing user data locally in open file formats. Surf aims to elevate thinking by bringing files and the web directly into a user's stream of thought, enabling the generation of personal notes, exploration of interests, and comprehension of complex media like long videos, multi-page PDFs, and scientific diagrams. It also offers features for students, acting as a study sidekick, reference engine, personal study companion, and an always-on tutor to help find answers, connect ideas, and create study aids like flashcards and outlines.
AI-powered intelligent notebook for web, files, and personal thought.
- Collecting and organizing research from various online and local sources.
- Generating personal notes and summaries from YouTube videos and PDF documents.
- Exploring complex topics and getting deep dives or summaries of information.
- Making sense of foreign language content or scientific diagrams.
- Creating interactive graphs and applets without coding.
- For students: managing study materials, creating flashcards, outlines, and getting AI-powered explanations for concepts.
- For researchers: finding and citing theological resources or other specific information within documents.
- Users can fill Surf with their PDFs
- YouTube videos
- websites
- photos
- and other media. Once content is added
- Generative AI can be utilized to write
- explore
- plan
- reflect
- and think across this collected library. Users can ask questions
- get answers
- create notes

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