OpenLine AI — Cold Email Openers

Generate personalized cold email openers from any LinkedIn profile with one click using Google Gemini.

OpenLine AI helps salespeople, recruiters, and founders write cold-email openers that don't suck. • Adds a floating "✨ Generate opener" button on every LinkedIn profile • One click → 3 personalized cold-email opener variants in warm, direct, and curious tones • References the person's actual role, company, and recent LinkedIn post — no generic "hope this finds you well" filler • Copy with one click, paste into LinkedIn message, Gmail, or your CRM Why bring-your-own key: • 100% free — you use your own free Google Gemini API key (get one in 60 seconds at ai.google.dev) • No sign-up, no subscription, no credit card • Your API key stays in your browser — never sent to us Privacy first: • No tracking, no analytics, no server • All profile data is processed by Google Gemini only — we never see it • Works only on linkedin.com — zero access to any other site Built for people doing outbound. Turn "I have 40 profiles to DM today" into "I've already written 40 personalized openers."