Google Gemini API Key & Personal Quota
You are using the shared AI connection (Daily Quota: 5 reviews/day). Adding your own free key below unlocks unlimited evaluations.
Stored safely only in your browser. You can enter multiple backup keys separated by commas for automatic failover if one key is rate-limited.
Visit Google AI Studio • Truy cập Google AI Studio
Go to aistudio.google.com and sign in with any Google account (no credit card required).
Click "Get API Key" • Nhấn "Get API key"
In the top left menu, click the "Get API key" button (icon chìa khóa).
Create Key in New Project • Tạo khóa trong dự án mới
Click "Create API key" and select "Create API key in new project".
Copy & Paste Here • Sao chép và Dán vào đây
Copy the string starting with AIzaSy..., paste it in the box above, and click "Save & Test Key".
You have used all 5 free AI speaking evaluations for today on the shared server key. To keep practicing with unlimited evaluations right now, add your free personal Gemini API key!
Google grants 1,500 evaluations daily for free. Adding your key takes 30 seconds and unlocks unlimited practice forever.