Promptive Sentry

Promptive Sentry is a free, browser-native AI suite built to keep you in control across every AI chat. Save Context — capture and organize key context from any conversation (ChatGPT, Claude, Gemini) so you never lose your place mid-thread. Claude Token Counter — instantly see exact token counts for your prompts before you hit send. Prompt Enhancer — turn rough prompts into clear, structured instructions in one click. No signup. No stored data. Trusted by 15,000+ users across 60+ countries.