About
Hi, I’m Johannes.
I’m Johannes Kanter. 15+ years in marketing and sales, growth roles in Estonian fintech and payments. Former B2B Marketing Manager at LHV.
I built SheetBlast because I was tired of paying monthly to send emails from my own Gmail. I use SheetBlast for my own outreach every day.

Why it works the way it does
- It sends from your own mailbox, Gmail or Hostinger, because that’s where your replies land.
- It sends 20–50 emails a day, not 5,000, because at that volume deliverability matters more than stats.
- Plain text, no tracking pixels, because a cold email should look like you typed it.
- One payment, because a spreadsheet shouldn’t come with a monthly bill.
Who’s behind it
SheetBlast is a product of Digital Media Estonia OÜ, a company registered in Estonia. Registry code 11697004, Järve tn 2-101, 11314 Tallinn, Estonia. Full details: Company info →
Get in touch
Questions before you buy, or stuck after? Use the contact form; it comes straight to me.