LinkedIn headlines are one of those things everyone knows matter but nobody wants to spend time on. So I built a tool that generates 30 variations in seconds — and it doesn't need any API calls. Why No API? The obvious approach would be to hit GPT/Claude and generate headlines. But: Cost — API calls add up fast, especially for a free tool Latency — users don't want to wait 3-5 seconds Reliability — API goes down = tool goes down Privacy — no reason to send job title to a third party Instead, I used template-based generation with enough variation to produce genuinely useful results. The Approach The generator uses 6 headline templates across 5 tone options (Professional, Creative, Bold, Minimal, Results-Focused), producing 30 unique variations per input. Each template is a function that takes the user role and specialization as input.…