AI · alternatives · 2026
24 alternatives to NeuraBayt Private On-Device AI Assistant
100% private, offline AI assistant right in your browser
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

- 2

True anonymity preventing queries from being 'fingerprinted'
2024 · alohabrowser.com · its alternatives →
- 3

- 4

The first AI agent that can operate your browser.
2023 · hyperwriteai.com · its alternatives →
- 5

- 6
AgentSea▲439Today we’re excited to introduce AgentSea, a private AI chat built for sensitive work. When you use closed-source AI models, your data can: – be stored – pulled into training pipelines – shared with third parties That might be fine if you’re making memes or drafting LinkedIn posts. But it becomes a serious risk when you’re pasting contracts, health info, financial data, or business secrets. That’s why we built AgentSea. In Secure Mode, all chats run on open-source models or models hosted on our own servers. Your data never leaves, is never used for training, and is never leaked. Agentsea…
2025 · agentsea.com · its alternatives →
- 7

- 8

Hey HN, I'm excited to share BrowserBee, a privacy-first AI assistant in your browser that allows you to run and automate tasks using your LLM of choice (currently supports Anthropic, OpenAI, Gemini, and Ollama). Short demo here: https://github.com/user-attachments/assets/209c7042-6d54-4fc... Inspired by projects like Browser Use and Playwright MCP, its main advantage is the browser extension form factor which makes it more convenient for day to day use, especially for less technical users. Its also a bit less cumbersome to use on websites that require you to be…
2025 · github.com · its alternatives →
- 9

On-device AI super assistant for your files
Nov 2025 · hyperlink.nexa.ai · its alternatives →
- 10

- 11
Task Sentry▲129Free AI website blocker for Chrome that stops distractions in real-time. 100% private on-device processing. Block the right sites at the right time.
Nov 2025 · tasksentry.app · its alternatives →
- 12

- 13
OpenBerth▲84Deploy AI-generated apps to your own server with one command. Open source, sandboxed, automatic HTTPS. Built for non-engineers.
Apr 2026 · openberth.io · its alternatives →
- 14
Open Minis▲91An on-device AI Agent that runs on your phone, open & secure
Aug 2026 · openminis.app · its alternatives →
- 15
Bestee 2.0▲84Google assistant but offline, private and 3000x faster.
2019 · heybestee.com · its alternatives →
- 16
Lapis▲79Secure, offline AI chat assistant on your device
Nov 2025 · lapis.lvrpiz.com · its alternatives →
- 17

nanoMuse: an open-source personal agent for every device you own — one agent with a name and a face that does things, keeps working while the app is closed, remembers you, and asks before anything you cannot undo. On Android, iPhone and iPad, Windows / macOS / Linux and in the browser; your phone's
16d ago · github.com · its alternatives →
- 18

Automate Your Tasks with Unmatched Privacy
2024 · chromewebstore.google.com · its alternatives →
- 19

- 20

- 21

- 22
AI OffSwitch▲13Mass Advanced Privacy Enabler for WhatsApp™ Web
2025 · aioffswitch.com · its alternatives →
- 23

- 24

Private on-device AI browser assistant with agent mode
Jun 2026 · chat.cupcakedev.com · its alternatives →
Also compare
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →