SmallAI
Tone Rewriter
Adjust the tone of a message.
Open toolAbout Tone Rewriter
Paste a draft and choose how you want it to sound.
Guides Using This Tool
4 min read
7 Subject Line Patterns That Actually Get Opens in 2026
Seven subject line patterns to try, from the pattern interrupt to the internal update.
5 min readThe 3-Second Rule: Writing Subject Lines for Mobile Scanners
Learn the 3-second rule for writing mobile-friendly subject lines. Optimize for truncation, increase open rates, and stop getting deleted.
5 min readsoul.md: The file that gives your OpenClaw agent a real personality
System prompts are dead. Learn how soul.md creates persistent, deep personalities for your OpenClaw agents that don't break character.