Upload a CSV from Apollo, Sales Nav, Google Maps, or anywhere else. Get back unique, researched opening lines that actually get replies — not the same template pasted 100 times.
Free to start — 50 credits included, no card needed
Works with exports from Apollo · Sales Navigator · Google Maps · Hunter · Any CSV
Export your list
From Apollo, Sales Nav, Google Maps — any CSV works
Upload to Firstline
We read each company website + LinkedIn profile
3 scored openers per prospect
Detects their tech stack and scores every line 0-100
Best line auto-picked
We star the highest-scoring opener. One-click CSV export.
Real opener from a recent batch — scored and recommended by Firstline.
Real openers Firstline generated for real companies. Scored by our health checker the same way your uploads will be.
No card required.
Save 16% when you pay yearly. Cancel anytime.
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