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.…