If you're looking for a Chrome extension to draft Twitter replies, TweetAssist is a good choice. It uses AI to help you draft tweets and replies directly in Twitter, offering prompts and suggestions based on the subject matter and tone you want to convey. It's designed to make content creation easier while keeping your voice authentic and avoiding Twitter's terms of service problems. You can use a free version with limited requests or pay for more.
Another good option is Tweet AI, which offers a suite of tools to help you draft creative tweets and replies. One-click replies, AI-generated tweets and integration with TweetDeck are designed to boost engagement and let you customize your voice. The service is available in several pricing tiers, including a free version, so it's good for individuals and businesses.
If you're looking for something more broadly focused on social media, Olly could be helpful. Although it works on multiple sites, including Twitter, its primary focus is on boosting engagement by drafting interesting comments and evaluating virality scores. It could help you optimize your online profile by suggesting posts and improving your personalized interactions on multiple social networks.