AI rewrite inside page text fields

Facts worth checking first

• What it does: AI assistant for webpage inputs—polish, grammar fix, continue, expand, shorten, or custom prompts.
• Page content, selections, and generation results stay on this device by default and are not uploaded to KnowIt.
• This tool calls a model with your own API key. KnowIt does not provide a model account.
• Lifetime license, ¥6.66.

Read the full FAQ

Design notes: Smart Writing & Polishing

1. Where the idea came from

Writing in WPS Office, I found the built-in AI polish and expand features genuinely useful. A flat, lifeless sentence becomes smoother and fuller with a single click. The catch is that the feature only lives inside WPS. The moment you switch to a browser to write an email, post something, or fill in a form, it's gone.

2. Where it hurts most

That second-guessing multiplies once the writing turns formal — a work email, a project summary, an application letter. You put down one sentence and read it over and over. Is the grammar off? Does the subject actually match the verb? Is the wording appropriate? Does it read gracefully? You already know exactly what you mean; you just can't be sure the sentence lands. So a paragraph that should take five minutes drags on for half an hour, edited and re-edited, each pass leaving you less confident than the last.

3. The problem worth solving

The browser is where most people actually do their typing now, so why shouldn't good writing help be available there? That's what this tool does — it frees “let AI fix my wording” from office software and puts it wherever you happen to be typing. When the moment is formal and the words matter, having a level-headed assistant beside you to check the phrasing and the grammar makes the whole thing far less nerve-racking.

4. How it works in practice

No switching between apps, no copying text somewhere else and pasting it back. Select the text right there in the browser, click once, and AI will smooth the sentence out, stretch it longer, or make it read more appropriately. Social posts, work emails, online forms — it's right there when you reach for it, without breaking your train of thought or making you fight the interface.

5. What it's really for

To let people concentrate on the idea they're trying to express, instead of burning themselves out on word choice. Technology doesn't have to be dazzling. If it can help during the few seconds you're most stuck, that's plenty.