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Email Verification API

Open-source email verification API. Check if an email exists without sending an actual email.


✨ Editor's Choice

Describe your business

Profitable B2B MicroSaaS offering an open-source email verification API. Allows to check if an email exists without sending any email.

It solves the two following problems:

🙅‍♀️ preventing spam sign-ups on your website, 🧹 and cleaning up mailing lists from junk emails.

Why are you selling the business?

I'm focusing on another side-project I have.

What is included in the sale?

  • All intellectual property (code, assets, brand...),
  • Domain name,
  • Access to 3rd-party accounts (Heroku, Stripe...)
  • 3-month post-sale support.

What is the technological stack?

Rust, TypeScript, Heroku, React.

What actions are required to keep the business working?

The business is currently on auto-pilot. The only actions I do are:

  • Update code dependencies on Github,
  • Answer to customer support.
  • It takes me ~2h/week to maintain the business.

How does your business make money?

Two revenuestreams: 1/ Commercial software license ($399/mo), 2/ SaaS monthly subscription ($69/mo).

What marketing initiatives have been used for this business?

Zero marketing effort.

How can the future owner improve this business?

Vision: Become the biggest competitor to Clearbit (B2B data enrichment).

Facts & Figures

Business Start Date

September 2020

Post Sale Support


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