Personalized Outbound at Scale

Break free from writing emails all day. Sonnet's AI personalizes emails the same way an SDR would, so you can focus on closing deals.

Backed By

    • YCombinator

The one stop shop for personalization.

Research, write, and send, 10x faster.

Sonnet generates cold emails that are written from scratch for each prospect. Infinitely customizable, with the same workflow as your SDRs

Who We Work For

We're great for anyone, but especially if you're


Small teams with big dreams.

Founder-led sales is time consuming. Sonnet writes your messaging you can spend your time building product.


No more mind numbing email writing.

Sonnet's AI can be customized to fit your existing personalization workflow.


Make every account feel special.

High value accounts deserve more than generic templates. Research faster and connect better with Sonnet.

Get started today

High volume doesn’t have to mean low conversion. .

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10x your SDRs' productivity

Stop spamming, start booking.


Free Forever


  • 100 credits/month (1,000 words)
  • AI Researcher
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Billed Monthly


  • 1000 credits/month (10,000 words)
  • AI Researcher
Get started


Billed Monthly


  • 5000 credits/month (50,000 words)
  • AI Researcher
  • Bulk Generations
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Custom Plan


  • Unlimited Credits
  • AI Researcher
  • Bulk Generations
  • Researcher API
  • Priority Support
Get started