ToneSwap

ToneSwap is an AI rewriter that builds a voice profile from your own writing samples. Paste a few examples of how you naturally write, and every rewrite after that matches your rhythm, vocabulary, and sentence structure. Six tone styles available: Work Email, Quick Reply, Plain English, Research Paper, Blog Post, and Pitch. Free tier includes 5 rewrites per day. Pro unlocks 100/day, voice matching, and up to 3 named voice profiles.