Free AI & Productivity Tools
18 practical 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 Writing Tools
AI-powered tools to help you write, edit, and communicate better.
AI Email Subject Line Generator
Paste your email body and instantly get 5 compelling subject lines crafted by AI.
AI Blog Post Outline Generator
Enter a topic and get a structured, SEO-friendly blog post outline.
AI Reply Generator
Paste an email or message and instantly generate 3 professional reply options.
AI Review Generator
Describe a product or service and get 3 professional, authentic-sounding reviews.
AI UX Success Message Generator
Describe a user action and get 5 professional UI success messages.
AI Analysis Tools
Analyze, summarize, and understand text with AI assistance.
AI Text Summarizer
Paste any long text and get a clear, concise summary in seconds.
AI Grammar & Style Checker
Get instant AI feedback on grammar, clarity, tone, and style.
AI Sentence Grammar Analyzer
Get a detailed grammatical breakdown — parts of speech, structure, and clauses.
AI Sentence Completion Tool
Provide incomplete sentences and a vocabulary list — AI completes them for you.
AI Meeting Notes Formatter
Paste raw meeting notes and get a clean, professional summary with action items.
Data & Conversion Tools
Convert, transform, and export data between formats.
AI Excel Formula Generator
Describe what you want in plain English and get the exact formula instantly.
JSON to Table Converter
Paste JSON data and see it as a clean table. Copy as CSV for spreadsheets.
Text to CSV Converter
Convert tab, pipe, or space-separated text to clean CSV format.
AI Chatbot Conversation Formatter
Format AI chatbot conversations into clean Markdown, HTML, or plain text.
Text Formatting Tools
Format, clean, and transform text for any platform.
Superscript & Subscript Generator
Convert text to Unicode superscript or subscript — works anywhere.
Underline Text Generator
Add Unicode underline styling to any text for social media and messaging.
Remove Text Formatting
Strip HTML, smart quotes, and hidden characters. Get clean plain text.
Word Counter
Count words, characters, sentences, paragraphs, and reading time.
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.