Reddit to AI Citations: How Infrasity Built Search Visibility for a Cold Email Infrastructure Platform

The Cold Email Infrastructure Tool That Reddit Didn't Know About

Inframail is a cold email infrastructure platform built for outbound teams that need scale without the overhead of managing sending domains, SMTP servers, and deliverability configurations. The platform handles the full infrastructure layer, dedicated inboxes, automated domain setup, DKIM/SPF/DMARC configuration, so sales teams and growth operators can focus entirely on outreach rather than the technical groundwork behind it.

Inframail competes in a space shared by players such as Maildoso, Mailforge, Smartlead, ZapMail, and Mailreach. What makes this category distinct is that buying decisions here are rarely made through a landing page.

Cold email infrastructure is evaluated through peer experiences. Practitioners want to know what is actually working for people running similar volumes, hitting similar deliverability targets, and dealing with similar setup constraints. Subreddits like r/sales, r/emailmarketing, r/automation, and r/outbound are where practitioners ask questions, compare tools side by side, and share what has worked and what has not.

Being visible and credible within these conversations is not a secondary channel for a product like Inframail.

Why Inframail Was Losing the Discovery Battle v/s Maildoso v/s Zapmail v/s Mailforge

When Inframail engaged with Infrasity in late 2025, the primary focus was on Reddit and community-led visibility. Competitors like Maildoso, Mailforge, and Instantly had already built a strong community footprint across r/coldemail and r/emailmarketing, with practitioners actively recommending them in the threads that ranked on Google

• Lack of measurable visibility outcomes: Inframail's presence was limited to a handful of threads shared by a few users. It was not translating into consistent brand mentions, discoverability, or sustained presence across the communities where cold email infrastructure decisions were actively being made.

• Inconsistent community traction: Community participation in spaces like r/sales and r/emailmarketing is highly context-dependent. Without a clear understanding of subreddit norms, posts were getting removed and accounts flagged, making it harder to build any meaningful traction.

• Difficulty balancing clarity and authenticity: Cold email infrastructure is a technical category. Communicating Inframail's value around dedicated inboxes, automated SMTP setup, and deliverability at volume required in depth understanding of the product to be positioned in the space rather than another warmup tool while staying genuinely helpful & organic.

• Low AI and search surface visibility: Despite being a strong product in a growing category, Inframail was underrepresented in AI-generated answers and search results for high-intent prompts like "best cold email infrastructure," "how to set up sending domains at scale," or "Maildoso vs Smartlead vs alternatives." The platform simply was not showing up where the evaluation was happening.

How Infrasity Moved Inframail From Overlooked to Recommended

To support Inframail's growth, we followed a structured, phased approach that allowed visibility to scale naturally while maintaining trust and credibility. Each phase built on the previous one, ensuring steady, measurable, and sustainable progress rather than a rushed one.

Phase 1: Cold Email Infrastructure Space Audit: Subreddits, Competitors, and Baseline Mapping

The work started with alignment. Before focusing on visibility, we needed a clear understanding of Inframail's product, audience, and existing presence across communities and search.

• Before a single comment went live, the Infrasity team set up Inframail themselves. We went through the full onboarding flow, configured multiple mailboxes, tested the IP rotation, worked through the domain setup process, and got a ground-level understanding of how the product actually works in practice.

• Alongside this, we reviewed the existing community presence across r/sales, r/emailmarketing, r/automation, and related subreddits. What the analysis surfaced was clear: the community had largely converged around Maildoso as the go-to standalone cold email infrastructure provider.

• With that context, the initial success metric was: get the community talking about Inframail as a credible alternative. The goal was not to displace existing conversations but to insert Inframail into them in a way that felt natural, helpful, and backed by real usage context.

Phase 2: Reddit Engagement for SERP-Ranking Cold Email Infrastructure Threads

With the product and community landscape understood, execution began with identifying where the highest-value conversations were already happening.

The first step was mapping the threads users were actively landing on when evaluating cold email infrastructure. We tracked a defined set of high-intent search queries and prompts that practitioners were using to find solutions, including prompts like "best cold email infra tools," "email deliverability tools," "Help with B2B Cold Email Tech Stack," "Cold email infrastructure suggestions," "Best email infra builder," and "Best cold email stack." These were not assumptions.

Using our in-house Reddit Opportunity Finder, we identified Reddit threads already ranking in the top 10 SERPs for these keywords. These threads had existing domain authority, ongoing engagement, and were being surfaced in Google results every time a user searched for cold email infrastructure guidance. Engaging in these threads meant Inframail's mentions were not just visible on Reddit but were being indexed and surfaced across search results as well.

Phase 3: LLM Citation Targeting for Cold Email Infrastructure Buying Prompts

As the SERP-led engagement built a consistent footprint, we shifted focus to the next layer: threads being actively cited inside LLMs.

We tracked the prompts users were feeding into AI assistants when researching cold email infrastructure, prompts like "best cold email infrastructure for outbound," "Inframail vs Instantly," "cold email sending setup for agencies," and "how to set up dedicated inboxes for cold outreach." Using our in-house tooling, we identified the Reddit threads and community discussions that were being pulled into AI-generated responses for these prompts and prioritized engagement within those specific threads.

• Community contributions that started as individual thread engagements became durable reference points that continued to surface across search and AI discovery well beyond their original post date.
• AI-driven discovery channels began consistently surfacing Inframail as a referenced solution. As AI assistants rely more heavily on credible, experience-backed community sources, the growing body of authentic discussions helped Inframail appear as a reliable answer in AI-generated responses for high-intent prompts.
• Community sentiment followed. As discussions accumulated and visibility increased, Inframail began to be associated more consistently with real-world usability, honest tradeoffs, and practitioner-backed credibility rather than promotional claims.
• The result was a self-reinforcing flywheel: community credibility improved search visibility, search visibility increased AI citations, and AI citations further validated Inframail's presence in the conversations where decisions were being made.

Reddit-Driven Growth Metrics: AI Rankings, SERP Presence, and Community Sentiment for Inframail

Thirty engagements went live in May across threads that were already ranking in SERPs and being cited inside LLM responses. Here is what moved as a result.

Visibility and AI Discovery

By focusing only on threads that AI models were already pulling from, Inframail's mention rate across LLM-cited threads grew from 12% to 33%. That is nearly a 3x jump without any paid visibility, just consistent presence in the right conversations. On the search side, 25% of Reddit threads ranking on Google for the tracked prompts now mention Inframail directly, meaning buyers scrolling through results are increasingly running into the brand organically.

The Thredflow dashboard currently shows 90 postable threads across the six tracked prompts, averaging 55 threads per day, with 28 of those 90 already mentioning Inframail.

AI Model Rankings

Two of the most important AI discovery surfaces in the category are now showing Inframail at the top.

On Google AI Overview, Inframail is ranking at position #1 for cold email infrastructure queries, named as the go-to option for teams that need Microsoft-backed dedicated inboxes with auto-DNS configuration and deliverability protection built in.

On Perplexity, Inframail is sitting in the top 4 across cold email infrastructure prompts, appearing in responses that recommend dedicated sending infrastructure for outbound teams running volume.

Neither of these are passive brand drops. Inframail is being surfaced as a direct answer to high-intent buying prompts, framed around the exact things practitioners care about: inbox setup, IP configuration, and deliverability at scale.

Community and Search Footprint

Across the SERP discovery layer, 66 threads have been identified, with an average of 57.7 per run. Of those, 17 threads, around 26%, are already mentioning Inframail, and that number continues to grow as engagements compound into threads that already carry search authority.

Both the LLM citation layer and the SERP layer are moving in the same direction. Brand mention rates are up, AI rankings are live, and the thread footprint continues to widen. Next steps are original posts, competitor targeting, and going deeper into the threads where Inframail's direct competitors are currently being recommended.

Community Sentiment for Inframail Across Cold Email Subreddits

Sentiment around Inframail on Reddit did not just improve; it held consistently positive across every window we tracked.

The SubredditSense dashboard shows 13 total brand mentions across 306 days, spread across 2 active communities, r/coldemail and r/SaaS_Email_Marketing. Those are the exact subreddits where outbound practitioners and cold email operators are actively comparing tools and making decisions, so the presence is where it needs to be.

Positive sentiment is sitting at 82% with 58 estimated upvotes attributed to those mentions. Average engagement per mention is 13.54, which is notably high. These are not low-traffic threads where a mention gets buried. The conversations where Inframail is showing up are active, engaged discussions with real back-and-forth from the community.

Reddit Marketing for B2B SaaS: How Infrasity Builds Visibility That Ranks and Gets Cited

Reddit Marketing for B2B SaaS: How Infrasity Builds Visibility That Ranks and Gets Cited

Inframail went from having no meaningful community presence to being cited across Google AI Overview and Perplexity for cold email infrastructure queries, with a 33% LLM brand mention rate and consistent presence across the Reddit threads buyers land on during evaluation.

This is the same approach we run for every B2B SaaS and DevTool company we work with. No paid placements, no promotional noise. Just consistent, compounding presence in the communities, threads, and AI-cited conversations where your buyers are already making decisions.

Want to know where your product stands right now?

We will run a free Reddit and GEO visibility audit for your product. You will walk away knowing exactly which threads are ranking for your category keywords, which LLM prompts your competitors are already appearing in, and where your product should be showing up but is not.

Infrasity understood the product before they posted anything. They set up the inboxes, went through the full setup, and that showed in how they represented Inframail in the community. The mentions landed naturally, and the AI visibility growth has been the most tangible outcome we have seen.

— Kidous