Browser Preview

Comment On Web Pages And Send To AI

Drop numbered comments directly on any page in the built-in browser, then bundle them into a single AI prompt with element refs, screen position, route, and screenshots attached.

Comment On Web Pages And Send To AI

More Screenshots

Click any image to zoom in

Browser panel in comment mode with a numbered pin attached to a highlighted page element
Comments tab grouped by page showing numbered notes with jump-to and delete controls

Why You Need This

How this feature boosts your daily productivity

Describing a UI bug in text loses the most useful information — exactly which element is wrong and exactly where on the page it sits. By the time you paste three screenshots into an AI agent prompt and type vague references to each, the agent is guessing. With browser comments, you point: drop pins on the broken elements, group them by page in the Comments tab, and send the whole bundle as one structured prompt. The agent gets element-aware, position-aware feedback — not a paraphrase of what you saw.

How It Works

Get started in 4 simple steps

1
1

Set Your URL

Enter your local dev server URL or set a default per project. The browser loads your app instantly.

2
2

Navigate & Test

Use back, forward, and refresh controls. Open multiple tabs for different routes or states.

3
3

Debug with DevTools

Right-click or use the keyboard shortcut to open Chrome DevTools. Inspect elements, network, and console.

4
4

Iterate Rapidly

See code changes reflected in the browser without switching windows. Your dev loop stays inside 1DevTool.

Without 1DevTool

The manual way vs. the 1DevTool way

The Hard Way

# Search for the right tool online
# Switch between multiple apps
# Copy-paste data between windows
# Lose context every time you switch
# Repeat dozens of times per day

The 1DevTool Way

Everything in one workspace.
No context switching.
All tools integrated and connected.

Key Capabilities

Everything included with Comment On Web Pages And Send To AI

Embedded Chromium-based WebView with full rendering support
URL bar with navigation controls (back, forward, refresh)
Multi-tab support for previewing multiple routes simultaneously
Chrome DevTools access for network, console, and element inspection
Per-project default URLs and URL history tracking
One-click open in system browser for full-featured testing

Why It Matters

The productivity impact of having browser preview built into your workspace

Tighter Dev Loop

See changes instantly without alt-tabbing to Chrome. Your code, terminal, and preview live in one window.

Built-in DevTools

Full Chrome DevTools for network, console, and DOM inspection. Debug without switching apps.

Multi-Tab Preview

Preview multiple routes or states simultaneously. Compare the login page and dashboard side by side.

Per-Project URLs

Each project remembers its default preview URL. Switch projects and the browser loads the right dev server.

Ready to boost your workflow?

Download 1DevTool for free and experience Comment On Web Pages And Send To AI along with 142 other features — all in one app.