Copilot

Select text on any webpage and perform AI-powered actions with built-in and custom copilot prompts

Sidebar Copilot is a powerful feature that allows you to select text from any webpage and perform AI-powered actions on it through the context menu.

How it works

1. Select text

   Highlight any text on a webpage that you want to process.

2. Right-click

   Right-click on the selected text to open the context menu.

3. Choose action

   Find Page Assist in the context menu and select one of the available actions.

4. View results

   The AI will process the text and display results in the sidebar.

Built-in copilot prompts

Page Assist comes with 5 built-in copilot prompts:

• Summarize - Get a concise summary of selected text
• Rephrase - Rewrite text with alternative vocabulary
• Translate - Translate text to English
• Explain - Get a detailed explanation of the text
• Custom - Use a custom prompt template

The built-in “Custom” prompt will be removed in a future version. Please use Custom Copilot Prompts (see below) for better flexibility.

Managing built-in prompts

You can customize or disable built-in prompts:

1. Open settings

   Go to Settings → Manage Prompts → Copilot tab.

2. Toggle visibility

   Use the switch next to each prompt to enable or disable it in the context menu.

3. Edit prompts

   Click the edit icon to customize the prompt template. The {text} placeholder will be replaced with selected text.

Changes are applied immediately without requiring a browser restart.

Custom copilot prompts

Create unlimited custom copilot prompts tailored to your specific needs. These appear alongside built-in prompts in the context menu.

Creating custom prompts

1. Navigate to settings

   Go to Settings → Manage Prompts → Custom Copilot tab.

2. Add new prompt

   Click the Add button.

3. Configure prompt

   • Title: The name that appears in the context menu (e.g., “Simplify Text”, “Find Grammar Errors”)
   • Prompt Template: Your prompt with {text} as a placeholder for selected text
4. Save

   Click Save to add the prompt to your context menu.

Example custom prompts

Grammar and style

Title: Fix Grammar

Prompt:

Review the following text for grammar, spelling, and punctuation errors. Provide the corrected version.

{text}

Simplification

Title: Simplify Text

Prompt:

Rewrite the following text to be understood by a 10-year-old. Use simple words and short sentences.

{text}

Code review

Title: Review Code

Prompt:

Review the following code for:
- Potential bugs
- Performance issues
- Best practices
- Readability improvements

Code:
{text}

Tone adjustment

Title: Make Professional

Prompt:

Rewrite the following text in a professional, formal tone suitable for business communication.

{text}

Fact extraction

Title: Extract Facts

Prompt:

Extract all factual claims from the following text. List each claim and note if it needs verification.

{text}

Prompt writing best practices

The quality of your results depends heavily on how well you write your prompts.

1. Be specific and clear

❌ Bad: Make this better
✅ Good: Rewrite the following text to be more professional and formal:

{text}

2. Provide context

❌ Bad: {text}
✅ Good: You are a technical writing expert. Review the following text and suggest improvements for clarity and conciseness:

{text}

3. Specify the output format

❌ Bad: Check grammar: {text}
✅ Good: Review the following text for grammar and spelling errors.
List each error with:
- Original text
- Corrected text
- Explanation

Text:
{text}

4. Always use the placeholder

The {text} placeholder is required and will be replaced with the selected text:

Analyze the sentiment of the following text and classify it as Positive, Negative, or Neutral. Provide reasoning for your classification.

Text:
{text}

5. Set constraints when needed

Summarize the following article in exactly 3 bullet points. Each bullet point should be no more than 20 words.

Article:
{text}

Managing prompts

You can manage all your custom copilot prompts:

• Edit: Click the edit icon to modify the title or prompt template
• Delete: Click the delete icon to remove a prompt
• Enable/Disable: Toggle the switch to show or hide a prompt in the context menu

Changes are applied immediately without requiring a browser restart.

Use cases

Academic research

• Summarize research papers
• Extract key findings
• Explain complex concepts
• Cite sources

Content writing

• Improve grammar and style
• Adjust tone (formal, casual, technical)
• Expand or condense text
• Generate alternatives

Programming

• Review code for bugs
• Explain algorithms
• Suggest optimizations
• Document code

Language learning

• Translate text
• Explain idioms
• Check grammar
• Provide synonyms

Business

• Draft professional emails
• Summarize meeting notes
• Extract action items
• Simplify jargon

Next steps

Prompts

Learn about system and quick prompts

Sidebar

Explore other sidebar features

Chat with Webpage

Ask questions about page content

Configuration

Configure copilot settings