---
title: "Sabo Nagy - Founder & CEO | MailDeck"
description: "Has built email infrastructure serving 1M+ inboxes across 1,500 clients. Specializes in email infrastructure strictly for high-volume cold outreach."
canonical: "https://maildeck.co/authors/sabo-nagy"
last-updated: "2026-08-22"
---

> Has built email infrastructure serving 1M+ inboxes across 1,500 clients. Specializes in email infrastructure strictly for high-volume cold outreach.

[← Back to Blog](https://maildeck.co/blog)

Sabo Nagy

# Sabo Nagy

Founder & CEO

Has built email infrastructure serving 1M+ inboxes across 1,500 clients. Specializes in email infrastructure strictly for high-volume cold outreach.

[X](https://x.com/dealprinter)

MailDeck MailDeck · Enterprise Email Infrastructure

ARTICLES BY SABO NAGY

[Guide](https://maildeck.co/blog/best-cold-email-software-for-founders)

## [Best Cold Email Software for Founders: 8 Tools Compared by Stage [2026 Data]](https://maildeck.co/blog/best-cold-email-software-for-founders)

[We manage 833K+ inboxes connected to every major cold email sequencer. Here's which tool works at each founder stage, what it actually costs with infrastructure...](https://maildeck.co/blog/best-cold-email-software-for-founders)

[May 17, 2026](https://maildeck.co/blog/best-cold-email-software-for-founders) [19 min read](https://maildeck.co/blog/best-cold-email-software-for-founders)

[Guide](https://maildeck.co/blog/best-email-warm-up-tools-2026)

## [Best Inbox Warming Tools 2026: Instantly vs Smartlead vs MailReach Compared](https://maildeck.co/blog/best-email-warm-up-tools-2026)

[We compared the top inbox-warming tools - Instantly, Smartlead, MailReach - on results, price, and what actually protects deliverability.](https://maildeck.co/blog/best-email-warm-up-tools-2026)

[Apr 14, 2026](https://maildeck.co/blog/best-email-warm-up-tools-2026) [26 min read](https://maildeck.co/blog/best-email-warm-up-tools-2026)

[Guide](https://maildeck.co/blog/cold-email-cost-per-lead)

## [Cold Email Cost Per Lead and Cost Per Meeting: 2026 Benchmarks](https://maildeck.co/blog/cold-email-cost-per-lead)

[Cold email costs $21-$164 per lead and $53-$392 per meeting depending on infrastructure and volume. Full calculator with MailDeck platform data from 833K+ inbox...](https://maildeck.co/blog/cold-email-cost-per-lead)

[May 13, 2026](https://maildeck.co/blog/cold-email-cost-per-lead) [18 min read](https://maildeck.co/blog/cold-email-cost-per-lead)

[Guide](https://maildeck.co/blog/cold-email-infrastructure-cost-2026)

## [Cold Email Infrastructure Cost: 2026 Pricing Comparison Across 11 Providers](https://maildeck.co/blog/cold-email-infrastructure-cost-2026)

[We analyzed pricing of 11 cold email infrastructure providers at 100, 500, 1,000 and 5,000 inbox scale. Full cost breakdown with per-inbox rates.](https://maildeck.co/blog/cold-email-infrastructure-cost-2026)

[Mar 25, 2026](https://maildeck.co/blog/cold-email-infrastructure-cost-2026) [15 min read](https://maildeck.co/blog/cold-email-infrastructure-cost-2026)

[Guide](https://maildeck.co/blog/cold-email-infrastructure-cost-hidden-fees)

## [Cold Email Cost Breakdown: The 5 Invoices Behind Every Campaign](https://maildeck.co/blog/cold-email-infrastructure-cost-hidden-fees)

[Your $37/mo cold email tool actually costs $300-$1,100/mo. We break down all 5 cost layers with 2026 pricing data from 833K+ managed inboxes: inboxes, sequencer...](https://maildeck.co/blog/cold-email-infrastructure-cost-hidden-fees)

[May 09, 2026](https://maildeck.co/blog/cold-email-infrastructure-cost-hidden-fees) [20 min read](https://maildeck.co/blog/cold-email-infrastructure-cost-hidden-fees)

[Guide](https://maildeck.co/blog/cold-email-vs-hiring-sdr)

## [Cold Email vs Hiring an SDR: Full Cost and ROI Comparison [2026 Data]](https://maildeck.co/blog/cold-email-vs-hiring-sdr)

[A fully loaded SDR costs $102K-$210K/year. Cold email infrastructure starts at $99/month and books meetings at 1/18th the cost per meeting. Full breakdown with ...](https://maildeck.co/blog/cold-email-vs-hiring-sdr)

[May 15, 2026](https://maildeck.co/blog/cold-email-vs-hiring-sdr) [15 min read](https://maildeck.co/blog/cold-email-vs-hiring-sdr)

[Guide](https://maildeck.co/blog/how-many-inboxes-cold-email)

## [How Many Inboxes Do You Actually Need? Data from 500+ Cold Email Campaigns](https://maildeck.co/blog/how-many-inboxes-cold-email)

[5 emails per Outlook inbox per day. That's the rule for Microsoft 365. We break down exactly how many inboxes you need for 10K, 50K, 100K, and 1M+ emails/month ...](https://maildeck.co/blog/how-many-inboxes-cold-email)

[Mar 26, 2026](https://maildeck.co/blog/how-many-inboxes-cold-email) [15 min read](https://maildeck.co/blog/how-many-inboxes-cold-email)

[Guide](https://maildeck.co/blog/how-to-start-cold-email-agency)

## [How to Start a Cold Email Agency in 2026](https://maildeck.co/blog/how-to-start-cold-email-agency)

[Step-by-step guide to launching a cold email agency with real cost breakdowns at 100K sends/client average. Infrastructure costs: $200-$3,500/month on MailDeck ...](https://maildeck.co/blog/how-to-start-cold-email-agency)

[May 19, 2026](https://maildeck.co/blog/how-to-start-cold-email-agency) [23 min read](https://maildeck.co/blog/how-to-start-cold-email-agency)