}

Fritz Pelaez did not come to Smartlead because he needed a sending tool.
He came because he had spent years watching the same problems repeat themselves across every platform he tried: broken infrastructure, unpredictable deliverability, and systems that worked fine at low volume then fell apart the moment a client needed to scale.
As an independent cold email specialist and Smartlead Certified Partner, Fritz builds and manages outbound systems for AI and SaaS companies.
His clients do not need more leads in a spreadsheet. They need a repeatable, compliant outbound engine that keeps running without daily firefighting. That is what Fritz provides, and Smartlead is the infrastructure he trusts to make it work.
Since consolidating his operation on Smartlead, Fritz has gone from running small manual campaigns to consistently generating 8+ interested leads per week per client, with 50 to 70 qualified responses tracked across a recent six-month window. More importantly, none of it required constant intervention. The system holds.
Fritz is a freelance cold email specialist, Ethical Cold Email Partner, who has been operating in the space for nearly three years.
Before ever touching an automation tool, he spent the first part of his career doing outreach manually: building lists by hand, sending one by one, tracking replies in spreadsheets.
That experience gave him an unusually sharp sense of what actually breaks inside a cold email system, because he had felt every failure point firsthand.
His clients are primarily AI and SaaS businesses, companies selling services to other businesses that need outbound to work without hiring a full sales team.
Fritz's job is to build them a system they can trust: the right domains, properly warmed inboxes, compliant sending, and targeting precise enough that replies come from people who are genuinely a fit.
His philosophy is simple and deliberate. No mass random targeting, no shortcuts that burn domains. No tactics that get clients blacklisted two months after launch. Just infrastructure built to last, copy that looks like it came from a human who did their homework, and systems that keep performing after the initial setup is done.
"You know when you open an email and immediately think 'this was sent to everyone'? That feeling kills deals before they start. I set up cold email the right way: the domains, the inboxes, the warmup, the targeting. So when your email lands, it doesn't look like spam. It looks like you actually did your homework."
Fritz did not start on Smartlead. He explored most of the major cold email platforms before landing here, and the pattern he encountered was consistent across all of them.
At low volume, the tools were adequate.
The setup worked, the emails sent, and clients were reasonably satisfied. But as campaigns grew and clients wanted more, more inboxes, more sequences, more reach, the infrastructure did not hold up. Deliverability degraded.
Managing warmup across dozens of domains became a manual, time-consuming process. Scheduling follow-ups required copying and pasting across multiple disconnected tools. And the administrative overhead grew proportionally with every new inbox added.
"The pain points I encountered in the past few years: the infrastructure, how to handle prospecting and lead list building, and the automation, how to follow up properly without so much copy and paste inside the cold email system. I just needed something that simplified things and gave better help for my clients also."
The most common reason clients came to Fritz was not that they lacked leads.
It was that their cold email deliverability had degraded to the point where nothing was landing.
They had tried to build the system themselves, made a mistake in setup, burned a domain, and then could not figure out how to recover. Fritz needed a platform that could absorb that complexity so he could focus on strategy rather than infrastructure repair.
After years of evaluating tools against the same core criteria, infrastructure reliability, deliverability consistency, and the ability to centralize the full outbound workflow — Smartlead was the platform that held up at every level.
The feature set addressed his specific pain points directly.
Smartlead handled email infrastructure, warmup automation, sending scheduling, and lead list management inside one platform. No more switching between tools. No more manually reconciling data from separate systems. The entire operation, from domain setup to reply tracking, lived in one place.
"In using Smartlead, it covers the infrastructure, the automation of sending, and right now the lead list practices. It simplifies and centralizes all the tools I need in one place. No headache."
For Fritz, the decision was also about what Smartlead was not.
It was not a tool that looked impressive in a demo then broke six months later when a client needed to scale.
It was not a platform where one misconfiguration silently degraded deliverability without warning. It was infrastructure he could stake his reputation as a certified specialist on.
The single biggest problem Fritz encountered before Smartlead was that infrastructure management did not scale cleanly.
Adding inboxes meant more manual configuration. More domains meant more exposure to deliverability failures that were hard to diagnose and slow to fix.
Smartlead's infrastructure layer removed that ceiling. The platform handled warmup automatically across all inboxes, gave Fritz full visibility into deliverability performance in real time, and made scaling to new clients a process of setup rather than firefighting.
"Most of my clients hire me because they've struggled with how to maintain the system in the long run. That's why I chose Smartlead: to help them improve their experience and scale their businesses."
Before Smartlead, building multi-step follow-up sequences required manual work that compounded across every campaign.
Fritz now runs five-variant campaigns for each client, A/B testing subject lines, body content, and CTAs simultaneously using spintax so that the call-to-intent language varies across every send. The sequence builder made sophisticated campaign logic fast to implement rather than painful.
"We have five variants for all campaigns. We A/B test the subject line and body content, and we spintax the CTA, because the purpose of the CTA is to choose the booking call intent. All the message related to the call, we already spintax that part."
Fritz was specific about what changed when he gained access to Smartlead's SmartProspect tooling. Previously, filtering leads across platforms like Apollo required heavy manual work to narrow down to genuinely relevant contacts by title, location, and company fit.
SmartProspect centralised that process and reduced the overhead of building clean, targeted lists, a non-negotiable requirement for the precision-over-volume approach Fritz takes with every client.
"The SmartProspects feature, I like that. It's heavy to filter things outside across many tools like Apollo. I like having the email deliverability ecosystem so I can see the performance on time when I need it, and change and adapt the situation right away."
One of Fritz's core competencies, and one of the most common client problems he inherits, is maintaining deliverability at volume over time.
Smartlead's deliverability ecosystem gives him real-time insight into inbox placement performance, so he can see exactly what is happening across all active campaigns and make adjustments before small issues become domain-level problems.
This visibility is what enables Fritz to make the promise he makes to clients: not just that the system works at launch, but that it keeps working.
Fritz approaches campaign results the way a systems builder should: not as a fixed number but as a floor that keeps rising as the setup matures.
Across active client campaigns, Fritz has generated 588 total replies with a 1.27% reply rate. Of those, 28 were positive replies, a 4.76% positive reply rate against total replies. In practical terms, that means nearly one in twenty people who engaged with a campaign expressed genuine interest.
At the individual campaign level, the picture is more granular.
When Fritz first builds a client's system, average weekly interested leads start in the 1 to 4 range while the infrastructure is still warming and copy angles are being tested.
As campaigns mature and the A/B testing data narrows down what is resonating, that number scales. Fritz's clients are now averaging 8+ interested leads per week, doubling the baseline, with 50 to 70 qualified responses tracked across a six-month campaign window.
"On current setup, the average interested leads we have is around 1 to 4 on average because it's a small campaign. Right now we're scaling so we're averaging at least 8 a week in interested leads. If we cover it over a six-month perspective, I'm around 50 to 70 interested leads on their campaigns overall."
The results are a direct product of the system Fritz builds on Smartlead. Precise targeting.
Compliant infrastructure. Five-variant A/B tested sequences with spintaxed CTAs. Deliverability monitored in real time. And a platform that does not require manual intervention to keep it running once it is set up correctly.
Fritz has seen what happens when cold email is set up wrong. Burned domains. Deliverability that degrades silently. Clients who spent months building a list only to find their emails were landing in spam before anyone read a single word.
His advice is direct and earned through years of fixing systems that broke before he arrived.
"One small mistake in setup will dramatically reduce your cold email deliverability and potentially burn your inboxes. You need a system you trust, one that has the domain expertise and the capability to ensure things are compliant and set up correctly from the start."
Cold email still works. It just has to be done right. The infrastructure has to be correct. The warmup has to run properly. The targeting has to be precise enough that when an email lands, it looks like a real human did their homework rather than a mass blast that hit a purchased list.
For Fritz, Smartlead is the platform that makes that standard achievable at scale, not just for one client, but across every engagement he takes on.
Cold email is not broken. The way most people set it up is.
Fritz has spent nearly three years fixing systems that were built on shortcuts: domains that were never properly warmed, sequences that blasted the same copy to everyone, targeting so broad it guaranteed low reply rates and high spam complaints.
Every client he inherits has some version of the same story. They tried to do it themselves, skipped a step, and ended up with a burned domain and no idea where it went wrong.
The answer is not a better template. It is a better foundation.
That means getting the infrastructure right before a single email is sent.
It means warming inboxes properly, not rushing through it. It means targeting precisely enough that when a prospect opens a message, it reads like someone actually researched them.
And it means having a platform that gives you full visibility into what is happening across every campaign, every inbox, and every domain, in real time, so that small problems get caught before they become expensive ones.
That is what Fritz builds for every client. And that is what Smartlead makes possible at scale.
Rajashree specializes in strategizing and planning B2B SaaS product marketing content. As a writer turned researcher, she has a deep-rooted affinity for writing data-driven content. With over 8 years of experience in the industry, Rajashree has documented her insights in a series of blogs covering genres such as SEO, Content Marketing, Lead Generation, and Email Marketing. Rajashree’s strategic approach and comprehensive industry knowledge make her a trusted authority in creating content that enhances brand visibility and supports business growth.
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Founder, StackOptimise
Smartlead's combination of automation, unlimited inboxes, and easy campaign management has completely transformed how we run cold email campaigns.
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Founder, Cold Email Hackers

We have about 15 companies and we use Smartlead for all of them.

Founder, DutchSave Media

One of the things I love about using Smartlead is the deliverability feature. If they landed in the bounce or spam folders, we could resolve this quickly.

Co-Founder, Growth Today

I want to continue to use Smartlead to make operations more seamless - the plan is to bring more clients here and build more SOPs.

Founder, FueltoFly

Smartlead listens to the agencies and customers and builds according to what people want, that has really made things easier for us.

Founder, OutboundSync

We build an infrastructure product, and OutboundSync communicates with Smartlead itself. I love the webhook and API. They're really well done and keep getting better.

Founder, Axoleads

With SmartDelivery, you can put all of that in the hands of the tool. It ensures your emails land in inboxes, and by running a simple test, you can see if you're hitting the mark.

Founder, Claygen
Deliverability is the cornerstone of cold email outreach. You could have the best email copy in the world, but if no one is seeing it, it's useless. I really love the feature where you can actually give client accesses to your clients.

Co-Founder, Cymate

I do not want to switch to another software. Pick a solution you trust, stick with it, and keep refining your copy.

CMO, Avalanche Capital

Managing large volumes of emails through multiple inboxes used to be a logistical nightmare. With Smartlead, the process is seamless. We book thousands of discovery calls through cold emails. These campaigns are generating leads at a scale we never thought possible.

Founder, Growth Engine X

We came for the unlimited inboxes, and we stayed for the API. 1.5M cold emails/month, 7,767+ inboxes managed.

Head of Community & Ecosystem, TxtCart

You cannot replace having 10,000 touches with potential clients. When you have that much distribution and reach, you really start to see incredible results. The simplicity of Smartlead made all the difference. It doesn't require you to be a technical wizard.

Founder, Hyperke

Smartlead has been a game-changer for us. It increased our appointment volume, improved ease of use, and offered valuable features. 80% increase in appointments/month, peak of 276 appointments in a single month.

Founder, Kinetyca

Smartlead has been our cold email backbone from day one. The platform evolves constantly, keeping pace with how deliverability and personalization need to work today. 21% overall reply rate, $175K in 4 months for multiple B2B clients.

Founder, Reachflow

Smartlead is centered around deliverability and constantly evolving. Their API is not like any other platform. Smartlead covers all our needs. The focus on core features like deliverability and API integration is unmatched.

CEO, Halfwarm

Our approach to crafting conversational emails led to reply rates that many of my peers thought were unattainable.

Co-Founder, letstrike

We've grown on zero capital, zero marketing, purely cold emailing - and that's the story we love to tell. The best approach is no approach if you can't handle domain meltdown. The second best is something like Smartlead that's built from the ground up for deliverability at scale.

Founder, Fenixtal

Smartlead's white-labeling and automation let us punch above our weight. The 12M euros sales potential? That's what happens when you combine human creativity with Smartlead's precision.

Co-Founder, Digital Creativs

Nine out of 10. Ninety percent of our clients are on Smartlead unless they come in with an existing setup. That's the default.

Co-Founder, BuildingReach

At the end of the day, you have to take a bet on one tool or another. It was a no-brainer taking that bet on Smartlead. We had to even turn down the volume of our marketing campaigns - Smartlead was capable of driving more volume than our sales team was able to fulfill.

Founder & MD, Prospectiv

Since starting the business in January of this year, we've already generated $200K in sales exclusively from cold email. Smartlead has been central to our operations and has exceeded our expectations.

Founder, Growthlynk

There's so much stuff built on top of it. I would be dead if I had to rebuild it with another tool. I can manage hundreds of senders easily. I can send hundreds of thousands of emails.

Founder, Corebits

The platform's HubSpot integration, real-time Slack updates, and advanced campaign customization have been game changers for our business and our clients'.

Founder, Apex Ascension

From day one, we've never used anything else.

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