Free AI Tools
Practical AI-powered tools to help you work smarter. Free to use — no account required. Powered by the same AI that runs CoreGPT inside your favourite apps.
AI Email Subject Line Generator
Paste your email body and instantly get 5 compelling subject lines crafted by AI to boost open rates.
AI Text Summarizer
Paste any long text — article, report, or document — and get a clear, concise summary in seconds.
AI Grammar & Style Checker
Paste your text and get instant AI feedback on grammar, clarity, tone, and style improvements.
AI Blog Post Outline Generator
Enter a topic and get a structured, SEO-friendly blog post outline with sections and key points.
AI Meeting Notes Formatter
Paste raw meeting notes and get them formatted into a clean, professional summary with action items.
AI Reply Generator
Paste an email or message you received and instantly generate 3 professional reply options.
AI Excel Formula Generator
Describe what you want in plain English and get the exact Excel or Google Sheets formula instantly.
Word Counter
Count words, characters, sentences, paragraphs, and get an estimated reading time for any text.
Use AI directly inside Word, Excel, Outlook & more.
CoreGPT brings the same AI to your Microsoft 365 and Google Workspace apps — right where you work. Free to install.