# Deta Surf: Free Open Source Alternative to Comet Browser, NotebookLM

Canonical: https://caniforkit.com/fork/deta-surf
Last updated: 2026-11-07

Deta Surf (Open Source, Open Source) replaces Comet Browser, NotebookLM. A browser that doubles as a personal notebook, letting you research, summarize, and take notes on web pages, PDFs, and videos without switching apps.

## Tool Specifications
- **Tool Name**: Deta Surf
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://deta.surf/
- **GitHub Repository**: https://github.com/deta/surf
- **GitHub Stars**: ★ 3.6k
- **Runs On**: Local
- **Maintenance Status**: nov 2026
- **Platforms**: desktop, cross-platform, one-click install
- **Data Storage**: All application data lives locally on your own machine.
- **Installation**: Clone https://github.com/deta/surf or deploy with Docker Compose
- **Setup Requirements**: Download the native package or installer for your operating system.
- **The Catch / Limitation**: Community-driven open source project without dedicated enterprise SLAs.

## Paid SaaS Applications Replaced (2)
Replacing these paid tools with Deta Surf saves up to $50/mo ($600/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Comet Browser](https://caniforkit.com/comet) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare Comet Browser vs Deta Surf](https://caniforkit.com/vs/comet-vs-deta-surf) |
| [NotebookLM](https://caniforkit.com/notebooklm) | [dev tools](https://caniforkit.com/category/dev-tools) | $25/mo | [Compare NotebookLM vs Deta Surf](https://caniforkit.com/vs/notebooklm-vs-deta-surf) |

## Frequently Asked Questions

### Is Deta Surf free and open source?
Deta Surf is an open source tool licensed under Open Source that runs on local. A browser that doubles as a personal notebook, letting you research, summarize, and take notes on web pages, PDFs, and videos without switching apps.

### What is the trade-off or limitation of using Deta Surf?
Community-driven open source project without dedicated enterprise SLAs.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)