Skip to content
DnsLister Forum

Where domain hunters compare notes

[FOR SALE] B2B Email Verification and Lead Enrichment SaaS ($175 first month)

Hey everyone,

I'm a software engineer, and I'm putting my email verification micro-SaaS up for sale.

I built this from scratch over 3+ months while taking a break between jobs. It is not a weekend wrapper or a vibe-coded project thrown together with AI. The GitHub repo is clean, properly structured, and documented the way you would expect from an experienced dev.

Keeping the domain and service name private here to protect the site and its users, but I am happy to share the live link, revenue proof, and repo access over DM.

The Numbers & Setup
First Month Revenue: $175 (launched last month with almost no marketing, just a couple of Facebook posts and organic search).

Running Costs: Under $10/month across 2 cheap VPS instances. You could run it on a single VPS, but I keep it on two to give Nango (which handles the integrations) its own space.

Server Bonus: I have 3 months of pre-billed AWS server time remaining. If the buyer wants it, you can use that credit for the rest of its duration.

Core Features
High-volume bulk CSV and single-lookup email verification with live progress and export.

Lead generator feature that can find/enrich leads.

Multi-threaded verification engine written in Go (Golang) because Go handles concurrent SMTP handshakes and network sockets way better than single-threaded Node.js.

Programmatic SEO (pSEO) engine with 2.52k niche-relevant pages already indexed by Google, built to scale to 5k to 10k pages for passive organic traffic.

Native one-click integrations for Mailchimp, Klaviyo, and EmailIt. Salesforce integration is almost ready as well.

Self-hosted Nango integration layer running as the backbone, making it easy to plug into other CRMs down the road.

Custom Model Context Protocol (MCP) server built and currently under review by OpenAI and ChatGPT.

Google Sheets add-on completely built and ready to go (just needs the Google Workspace Marketplace listing submitted).

Full REST API and real-time webhooks with token management for developers.

Deep email verification logic: MX records, syntax, disposable domains, role accounts, and catch-all detection.

Built-in affiliate dashboard and referral system to recruit creators and agencies for partner sales.

Clean customer dashboard with automated billing, credit balances, and usage stats.

Why I'm Selling
I took time off work to build this over the last few months, but for financial reasons, I now have to go back to a full-time dev job. Between a 40+ hour work week and daily life, I just do not have the hours to give the project the attention it needs.

The software is stable and the traffic engine is already indexed. It really just needs an owner or maintainer who can handle ongoing operations, push marketing, and scale distribution.

Send me a DM if you are interested, and I will send over the URL, demo account, and metrics. Open to reasonable offers. Please do not DM if you are not serious, it will end up wasting both of our time. Thanks

Source: r/SaaSAcquire · by /u/Quake_Galex

Leave a Reply

Your email address will not be published. Required fields are marked *