What AI tools are available?

kbwen Lab offers AI-powered language tools including tone checking for bilingual messages. All tools run in your browser with no API keys needed.

Do AI tools send my text to a server?

Tools that process text locally will state so clearly. Check each tool's description for data handling details.

Can I check tone in languages other than English and Chinese?

Currently the tone checker focuses on English and Traditional Chinese. More language support may be added in the future.

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AI

Check your tone, refine your prompt, compare bilingual drafts — all in-browser, nothing sent anywhere.

2 tools · Free · No sign-up

All AI

Bilingual Tone Checker

Paste a message, see how warm, formal, or direct it reads.

Token Visualizer

Paste text to see its token and character count, and whether it fits GPT, Claude, or Gemini's context window. Exact for OpenAI models, estimates for others.

AI

All AI

Bilingual Tone Checker

Token Visualizer

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