Built-in writing profiles
Ready made profiles for grammar, emails, social posts, and summaries, or create your own custom profile anytime.
Writebetter
everywhereyoutype.
Fix grammar, draft emails, sharpen posts, and turn rough prompts into great ones in one click. It works in any text box and on any text you select, on any website, from Gmail to a blog you want summarized.
PromptDC's writing mode is an AI writing assistant for any text you select on the web. It fixes grammar, summarizes articles, explains complex passages, drafts replies, rewrites emails and social posts, and supports Google Docs.
Unlike standalone writing apps, PromptDC's toolbar appears beside selected text on any page. It rewrites editable fields in place and copies read-only results to your clipboard.
PromptDC's writing toolbar appears in any text box and beside any text you select on any website, with right-click access as well.
PromptDC's writing mode is an AI writing assistant for any text you select on the web. It fixes grammar, summarizes articles, explains complex passages, drafts replies, rewrites emails and social posts, and supports Google Docs.
AI prompt and writing assistant
Pay-once AI writing assistant with bring-your-own-key support for Lifetime users
PromptDC improves writing and AI prompts in one browser extension.
Set Email for Gmail, Social for LinkedIn, or another writing profile as the default for any website.
Use the automatic toolbar in any text box or on selected text, plus the right-click menu anywhere on the web.
Gmail
Google Docs
LinkedIn
WhatsApp
X
Facebook
Reddit
Outlook
Notion
Slack
Instagram
Threads
Discord
Telegram
Medium
Substack
Quora
ChatGPT
Claude
Gemini
GrokGmailGoogle DocsLinkedInWhatsAppXFacebookRedditOutlookNotionSlackInstagramThreadsDiscordTelegramMediumSubstackQuoraChatGPTClaudeGeminiGrokGreat writing used to eat up time you didn't have — rereading every line, second-guessing your tone, and rewriting the same email three times before you finally hit send. PromptDC puts that time back in your day, working right inside the apps you already use to turn a rough thought into a clear, confident message in a single click. Fix grammar, sharpen your tone, summarize a long thread, or rewrite an entire draft without ever leaving the page or breaking your flow. Whether you're emailing a client, posting an update, or firing off a quick reply, your words come out polished, professional, and unmistakably yours.
Summarize
Summarize
ChangesEdit
PromptDC turns rough thoughts into clear, confident messages in a single click — right inside the apps you already use. Fix grammar, sharpen tone, summarize long threads, or rewrite a whole draft without breaking your flow. Every email, post, and reply comes out polished, professional, and unmistakably yours.
// Extension
Built for everyday writing.
Anywhere you type. Anything you select.
Your personal AI writing assistant
Fix grammar, rewrite emails and posts, and polish any text in one click right where you already write on any website.
// Additional features
Profiles for every writing task. Ready wherever you type.
Per site defaults
Set a default profile for each website, with Gmail in Email mode and LinkedIn in Social mode automatically.
Works on any text you select
Type anywhere or select any text on a page. Editable text updates in place and read only results copy out.
// How it works
3 Simple Steps.
Right where you write.
Write or select text
Type in any text box, or select any text you see on a page. The PromptDC toolbar appears right beside it.
Pick a writing profile
Choose Grammar, Email, Social, or another profile. Your per-site default can select the right one automatically.
Accept or Edit the rewrite
Review the result with one click, then Accept it as is or Edit the text until it sounds right.
