Question 1

How is this different from Grammarly?

Accepted Answer

Grammarly makes sentences grammatically correct. XingAI Engineering English Coach teaches how senior engineers communicate risk, decisions, impact, ownership, and next steps in real workplace scenarios.

Question 2

How long does daily practice take?

Accepted Answer

About 10–15 minutes: one realistic engineering scenario, 5–10 sentences of writing, and a line-by-line review.

Question 3

Which languages are supported?

Accepted Answer

UI supports English, Chinese, and Korean. Feedback can be English, Chinese, or bilingual.

Question 4

Do I need an API key to try it?

Accepted Answer

No. The app runs with a deterministic scenario bank and rule-based review out of the box. Configuring an Anthropic API key upgrades review quality automatically.

Question 5

Is this certified language assessment?

Accepted Answer

No. It is communication practice only — not a certified exam or professional career advice. Verify suggested wording before sending it.

Communicate like a senior engineer.

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