All help articles
How-to guidesUpdated 5/13/2026

How to write cold emails with AI that actually get replies

Mail-merge "Hi {firstName}" emails get 1-2% reply rates. Personalised emails referencing the recipient's actual job, recent LinkedIn post, or company website get 5-10%. The catch: hand-writing 100 personalised emails per day is impossible. AI personalisation closes the gap.

Try Kavex free — 1,000 credits on signup

No credit card. Use any service for the equivalent free credit value.

Get started

Kavex AI Personalizer flow

You provide lead context + sender voice, we feed it to Gemini, you get a 60-word cold email per lead.

Multi-language

Set language per lead. AI personalises in Dutch, French, German, Spanish, Italian. Localised cold emails outperform English-default by 30-50% reply rates.

Tools mentioned in this guide

How Kavex compares to alternatives

We don't hide from comparisons. Each link below is an honest side-by-side breakdown.

Keep reading

Ready to try Kavex?

1,000 free credits on signup. No credit card.

Get started