Is Deta Surf open source?

Yes, Surf's core source code is open and available on GitHub, allowing for community contributions and transparency.

Where is my data stored?

Deta Surf is local-first. Your library and notes are stored on your own device using the Surf Flat File System (SFFS) in open formats.

Can I use my own AI models?

Yes, Surf supports 'Open Intelligence,' which allows you to integrate your own LLM API keys or even run local LLMs for maximum privacy.

What operating systems are supported?

Deta Surf is built using Svelte, TypeScript, and Rust, and it runs on macOS, Windows, and Linux.

How does Surf handle different types of media?

It treats websites, PDFs, YouTube videos, and local files as first-class citizens, allowing you to ask the AI questions about any of them within your notebooks.

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Personal assistant

Freemium

Deta Surf

An AI-powered browser and notebook for the internet that combines research, file management, and AI chat into a private, local-first workspace.

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Rating

Reviews

Upvotes

3 months ago

Listed

AI Browser

Personal Assistant

Research Tool

Note Taking

Knowledge Base

Open Source

Local-first

Privacy focused

File Manager

Productivity

Tool information

Provider

Deta

Platforms

macOS

Windows

Linux

Languages

English

Added to directory

3 months ago

Last updated

about 1 month ago

Rating

Not available

Pricing

Freemium

About Deta Surf

What the tool does and who it's for

Deta Surf is a local-first, open-source AI browser and intelligent notebook designed to unify web research, file management, and personal thinking. It acts as a digital library where users can store websites, PDFs, and videos, interacting with them through an integrated AI assistant. By prioritizing local data storage and allowing users to bring their own AI models (including local LLMs), Surf provides a private environment for synthesizing information. It features a unique 'context' system to separate work and personal projects, alongside tools for generating applets and taking interactive notes on media like YouTube videos.

Key capabilities

Multi-Media Notebooks: Organize websites, PDFs, images, and local files into themed digital notebooks.

Integrated AI Assistant: Chat directly with your saved content to summarize, query, or extract insights without switching tabs.

Local-First Data: All data is stored on your device in open formats (SFFS) to ensure privacy and ownership.

Open Intelligence: Use built-in AI, bring your own API keys, or connect to local LLMs for full control over your models.

Context Separation: Dedicated environments for personal and professional projects to eliminate context-switching friction.

Interactive YouTube & PDF Notes: Ask questions and generate notes directly from videos and documents in real-time.

Applet Generation: Use AI to create small, functional apps or interactive graphs within your workspace.

Vertical Tabs & Citations: Modern browsing UI with built-in citation tracking for research-heavy workflows.

Pricing

Freemium — plans below

Alpha / Basic

Early Believer

Contact

Support future development
Limited handcrafted themes
Premium AI models with higher limits
Cross-device sync (Telesurf)
Faster content processing

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