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Generate More B2B Leads with AI Email Marketing

Stop wasting time searching for prospects manually. With Postman Siti, our AI-powered email assistant, you can find verified contacts, send personalized cold emails, and follow up automatically — all in one system. Nineten helps B2B businesses scale outreach, get more replies, and close deals faster without hiring extra staff or spending on ads.
Our Services

Tailored AI Email Marketing Crafted for Your Business

What’s New

Meet Your Smart AI Email Assistant – Postman Siti

I find and verify fresh business contacts every day, so your pipeline never runs dry.

I write and send messages that sound human, not spammy — built to get replies.

I keep reaching out until prospects respond, so you don’t have to.

Optimized for deliverability, so your emails land where they should — in inboxes, not spam folders.

From 100 to 10,000 prospects a month, all handled on autopilot.

Tell Us Your Prospecting Goals – We’ll Tailor AI Email Marketing for You

Let’s Build Your Prospect Pipeline Together

Leading the future with AI Email Marketing

Delivering scalable prospecting solutions that adapt to your business growth. From finding verified contacts to sending personalized cold emails and automating follow-ups, Postman Siti makes sure you always have new leads coming in.

AI email marketing helps businesses find prospects, send smarter cold emails, and follow up automatically — with precision and scale.

We develop & create digital future.

Meet Your Smart AI Email Marketing Assistant for Prospecting

Boost your lead generation with AI-powered cold outreach. Postman Siti helps you find verified contacts, send personalized emails, and follow up automatically — so you can scale your pipeline without extra manpower.

Fresh, verified business emails delivered every day.

AI writes cold emails that sound human and get replies.

Never lose a lead — Siti keeps nudging until they respond.

Emails are warmed up and optimized to land in inboxes, not spam.

Go from 100 to 10,000 prospects a month — all on autopilot.

JOIN OUR GROWING COMMUNITY

Trusted by businesses on the journey to transformation.

Discover how our AI solutions are helping businesses of all sizes unlock potential, save time, and innovate.

What our clients say

Testimonial

Before Nineten, our sales team struggled to get consistent new prospects. With AI Email Marketing, we now receive verified leads daily and spend less time chasing contacts. It’s like having a 24/7 prospecting machine working for us.
Nineten’s AI outreach gave us access to decision-makers we never thought we could reach. The automated follow-ups alone doubled our reply rate — we now book more meetings in a week than we used to in a month."
We didn’t want to keep spending on ads without results. With Postman Siti handling our cold outreach, we’re finally talking to the right prospects. It’s cost-effective, reliable, and feels like an extension of our sales team.
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