Converts live web UI into an LLM-native semantic state protocol with an autonomous multi-tab tool-calling agent loop.
Users
5
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#245K
#205K among extensions
Version
1.3.1
updated 28 Aug 2026
Users
monthly, 2 months
Latest, 16 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 16 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About SynapseWeb — Semantic Browser Agent
# SynapseWeb — Autonomous AI Browser Agent
SynapseWeb is an autonomous browser agent for Google Chrome that translates live web interfaces into a semantic state protocol, enabling Large Language Models to interact with webpages and manage multi-tab browser workflows.
Instead of transmitting full-screen captures or unstructured raw HTML, SynapseWeb extracts structured accessibility trees and interactive elements with unique target identifiers. The agent determines required actions, executes them, and continuously re-observes the page until your task is complete.
---
### Key Capabilities
* **Autonomous Multi-Step Execution**: Automatically navigates webpages, fills forms, clicks buttons, and executes multi-stage tasks.
* **Multi-Tab Orchestration**: Discovers open tabs, switches focus, creates tab groups, and executes cross-tab actions.
* **Developer & Notebook Support**: Native support for interactive coding environments (Google Colab, Kaggle, Jupyter) and AI chat interfaces with keyboard shortcut execution.
* **Interactive HUD & Popup**: Access the agent via a floating in-page control HUD or the extension popup.
* **Execution Control**: Toggle between full autonomous execution and step-by-step manual approval with instant cancellation.
* **Live Inspection Timeline**: View real-time model reasoning, tool invocations, and DOM state deltas.
---
### Supported Providers (Bring-Your-Own-Key)
SynapseWeb operates on a Bring-Your-Own-Key (BYOK) model and connects directly to your chosen provider:
* **Google Gemini**: Gemini 2.5 Flash, 3.6 Flash, and Pro via Google AI Studio.
* **Groq Cloud**: High-speed inference via Groq API.
* **OpenRouter**: Access to open-weights and proprietary models.
---
### Privacy & Data Security
* **Direct Client-Side Communication**: Requests are dispatched directly from your browser to your selected AI provider. No intermediary proxy servers are used.
* **Local Storage**: API credentials and session data remain securely stored in `chrome.storage.local`.
* **Zero Telemetry**: No tracking, analytics, or behavioral data collection.
---
### Getting Started
1. Open the extension popup or floating widget and navigate to **Settings**.
2. Select your AI provider and enter your API key.
3. Open any webpage, enter your instruction in the prompt bar, and click **Run Agent**.