TweetCheck is an AI spelling and grammar assistant built specifically for Twitter/X. It works as a Chrome extension that integrates into the platform’s interface, helping you catch and fix errors while you write tweets, replies, and direct messages.
Real-time proofreading inside Twitter/X
TweetCheck analyzes your text as you type and suggests edits to make posts clearer and more polished. It focuses on common writing issues without forcing a different voice.
- Fixes typos and spelling mistakes
- Corrects grammar issues
- Suggests better phrasing while keeping your tone
Useful for creators and teams
TweetCheck is designed for anyone who posts regularly on Twitter/X and wants fewer embarrassing mistakes and more consistent communication.
- Content creators and personal brands
- SMM and social media managers
- Founders, entrepreneurs, and subject-matter experts
Quick setup
Install it like a standard Chrome extension and start writing as usual—TweetCheck runs directly within Twitter/X with no complicated configuration.

