Write better across the webRewrite anything, wherever you type.

Your personal AI writing assistant

Writing help that lives in your browser. It fixes rough wording, rewrites in your own tone, and handles anything from quick edits to full replies, so you spend less time polishing and more time getting things done.

Built-in writing profiles

Use ready-made profiles for grammar, emails, social posts, and summaries, or create custom profiles for any task.

Built-in writing profiles in the PromptDC Chrome extension

Per-site defaults

Set a default profile for each site, with Gmail in Email mode and LinkedIn in Social mode whenever you visit.

Default writing profile assigned per website

Works on any text you select

Use selected text or type anywhere. Results replace editable text or copy to your clipboard on read-only pages.

PromptDC writing toolbar beside selected text on a webpage

// The Code profile

Enhance your prompts Without leaving your coding web platform

One-click enhancement

Enhance your prompts on any AI web platform with a single click. Instantly rewrites your input for better clarity, structure, and coding results.

Simple output

For the Code profile, get a quick, focused enhancement in a single paragraph for a small task.

Simple output for the Code profile

Structured output

For the Code profile, receive organized output with sections for a complex, multi-step task.

Structured output for the Code profile

Automatic profile selection

PromptDC picks the right profile for where you are, with per-site rules when you want a different default.

Automatic profile selection for websites

Custom prompt

Replace the default enhancement logic with your own system prompt. You can save it in your PromptDC settings or quickly switch it from the sidebar for instant access.

Custom prompt override for browser usage

Always Include

Add up to 2,000 characters of rules or context to requests made with the Code profile.

Always Include rules for the Code profile

Personal library

Save your own prompts or files and reuse them instantly across any website.

Personal prompt library for browser

Community library

Browse, copy, and reuse prompts shared by the PromptDC community. Type // to open it in any chat.

Community prompt sharing in browser

// Core features

More ways to customize. Control every detail.

Save to library

Hover and select any text on any website, right-click, and save it instantly to your library for later reuse.

Save selected text to prompt library

Language support

Enhance your prompts in different languages like Spanish, Chinese, Czech, and more.

Multi-language prompt rewriting

Format options

For the Code profile, choose Regular, JSON, XML, or YAML output with one click.

Prompt formatting options

Write better with AI

Enhance any text you select on the desktop, on the web, in your editor or terminals.

Download PromptDC