Sendblue

About

Sendblue provides businesses with virtual iMessage lines to text prospects and nurture leads. Our users on average see a 70% increase in response rate. The company is founded by Rob Haber, former ML Engineer at Scale AI, and Alex Luis, former PM at PwC's telecom practice.

Founders

• 
  Rob Haber· Founder

  Co-founder and CEO of Sendblue. Former ML Engineer at Scale AI, and before that worked at Amazon, Regeneron and his own beef jerky company.

  LinkedIn ↗
• 
  Alex Luis· Founder

  Alex, a former sumo wrestler born in Tokyo, was a PM and consultant at PwC's telecom practice. There, he worked with emerging technologies like 5G, NFTs, and IoT. He's now a Co-founder @ sendblue and lives in NYC.

  LinkedIn ↗

Product launches · 1 launch

• Raz: Next-generation AI forms ↗▲ 146Aug 10, 2023

  Collect deeper insights with forms that users can fill out by having a conversation

Change history · 11 recorded

1. July 12, 2026
   • Location updated07:00 PM
2. July 5, 2026
   • YC partner updated08:01 PM
   • Relocated to New York City08:01 PM
   • Launches refreshed08:01 PM
   • Founder profile updated08:01 PM
3. June 21, 2026
   • Launches refreshed08:00 PM
   • YC partner updated08:00 PM
   • Founder profile updated08:00 PM
4. June 7, 2026
   • YC partner updated08:00 PM
   • Launches refreshed08:00 PM
   • Founder profile updated08:00 PM