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WTFAA Help Center

Extension Settings Guide

Learn how to configure WTFAA to maximize your productivity.

API Configuration

WTFAA supports multiple AI models. To use them, you may need to configure your own API keys. Your keys are stored locally only.

Google Gemini (Recommended)

Get a free API key from Google AI Studio.

Get Gemini API Key

OpenAI

Compatible with GPT-4o, GPT-4o-mini.

Get OpenAI API Key

DeepSeek

Powerful reasoning models (DeepSeek V3/R1).

Get DeepSeek API Key

Account & Sync

Signing in with your Google Account enables:

  • Settings Sync: Your themes, configured prompts, and preferences are synced across all your Chrome devices.
  • Usage Stats: Track your token usage and interaction history.

Note: We do NOT sync your API keys to the cloud for security reasons. Keys are stored safely in your local browser storage.

Roles & Capabilities

👨‍💻 Developer

Tech stack analysis, schema generation, JSON formatting.

🎨 UI Designer

Color palette extraction, font analysis, layout review.

🐞 QA Expert

Test case generation, edge case discovery.

📖 Reader

Summarization, translation, structured reading.

AI Settings

Temperature (Creativity)

Controls how random the output is.

  • Precise (0.0 - 0.5): Best for coding, factual analysis, and translations.
  • Creative (1.0 - 2.0): Best for brainstorming, creative writing, and casual chat.

Advanced Features

Gemini Only

Google Search: Allows the AI to search the live web for up-to-date information.

Thinking Models

Thinking Level: Set to "High" to see the model's internal reasoning process before it answers.

Appearance

Customize the look and feel of the extension:

  • Themes: Switch between Light, Dark, or NightBlue modes to match your OS or preference.
  • Language: The interface supports English, Chinese, Japanese, Korean, German, and French.

Common Questions

Is it free to use?

The extension is free to download. To use the AI features, you can either use your own API Key (pay-as-you-go directly to Google/OpenAI) or use our free tier if available.

My API Key isn't working?

Please ensure you have copy-pasted the full key without spaces. Also check if your Google Cloud billing or OpenAI credits are active, as free trial keys may expire.