What we do · Email marketing
Email Marketing That Lands, Performs, and Compounds
Email marketing is the channel that pays the best when it works and costs the most when it doesn’t. Most programs are closer to the second than the first.
01 — The Problem
The problem with how most businesses run email marketing
You set up email marketing in 2018. You imported your customer list from QuickBooks or your CRM. You sent a newsletter when you remembered to. The open rates looked decent for a while, then drifted down, and you stopped checking.
At some point you hired someone to “do email marketing” — an intern, a marketing coordinator, a consultant who came recommended. They set up a welcome sequence and cleaned up the templates. They left. The sequence still runs. Nobody has looked at it in two years.
Meanwhile, the list rotted. About a third of the addresses bounce or go to inactive inboxes. A handful are role-based — info@, billing@, service@ — which most platforms won’t deliver to anymore because the laws changed and nobody got the memo. Your domain reputation has been quietly degrading for years. Gmail has been routing more of your campaigns to Promotions, then to spam, then nowhere at all. You don’t know any of this, because your dashboard still shows a 22% open rate — which sounds fine, except open rates have been broken as a metric since Apple’s Mail Privacy Protection launched in 2021.
Anyone still quoting open rates as proof your email marketing is working is either lying or hasn’t been paying attention since 2021.
The pattern is the same almost every time. Email marketing gets treated as a thing you set up once and then leave alone. But it’s a system that decays without maintenance. The list rots. The domain reputation drifts. The flows go stale. By the time anyone notices, the campaigns aren’t landing, and the obvious fix — “let’s write better subject lines” — has almost nothing to do with the actual problem.
02 — What’s Changing
Three things changed about email marketing between 2021 and 2024. We’re in 2026 and most senders still haven’t caught up.
Email marketing used to be forgiving. You could send to a stale list, ignore your DNS records, write a decent subject line, and get reasonable results. That window slammed shut.
Apple Mail Privacy Protection (2021) broke open rates as a metric. Apple pre-fetches every image in every message regardless of whether anyone read it, which means your platform reports an open whether one happened or not. Microsoft followed with similar prefetching on Outlook. Between the two, open rates are effectively fiction for most business email marketing.
Gmail and Yahoo’s 2024 sender requirements raised the technical floor for everyone. Proper DNS authentication, one-click unsubscribe, a spam complaint rate under 0.3%. Senders who don’t meet the bar get throttled or filtered out entirely. A lot of small and mid-size senders are non-compliant and don’t know it — the messages just quietly fail to deliver, and every failed delivery damages the sender reputation that determines whether the next one lands.
AI-generated email flooded the inbox somewhere in 2023 and hasn’t stopped. Every prospect gets dozens of templated, “personalized” sequences a week. Real engagement is harder to earn, and the tactics that worked five years ago (first name in the subject line, fake “just following up” threads) actively hurt you now. Recipients recognize the pattern, and inbox providers filter it.
While all of this was happening, the alternatives got worse faster. Social platforms tightened organic reach to the point where an audience built over years can vanish in a single algorithm update. SEO traffic that took a decade to earn evaporates the moment Google rewrites a ranking signal or decides an AI Overview will answer the question your page used to answer.
The channels you rent keep changing the terms of the lease. The list you own doesn’t.
Of every channel you use, email marketing is the one that stays yours. That alone makes it worth doing properly.
The senders who do well from here will be the ones treating email marketing as infrastructure first and creative second. The ones still optimizing subject lines on a list that’s half-rotten on a domain that’s barely authenticated will keep wondering why nothing works.
03 — Our Approach
What email marketing actually requires — and why the pieces have to work together
First, a distinction.
Email marketing is what this page is about. Campaigns, newsletters, automations, the messages you send to a list of people who opted in. That’s different from corporate email, which is the mailboxes your team uses at [email protected].
We don’t host corporate email. We do email marketing.
The two share critical plumbing such as DNS records, sender reputation, and domain hygiene, which means they have to be configured to not interfere with each other. We’ve seen email marketing campaigns quietly destroy corporate email deliverability, and corporate email misconfigurations quietly destroy marketing campaigns. Knowing where one ends and the other begins is part of the job.
Email marketing is conceptually simple. Build a list, craft a campaign, send it, watch what happens. But each step has gotchas — technical ones and marketing ones — and the gotchas are where most programs come apart. None of it is exotic work. It’s just the work, done in the right order, by people who’ve done it before.
Most email marketing shops only handle a slice of the work. Creative shops write the campaigns. Technical shops can configure DNS. But when a campaign goes to spam or the delivery rate quietly drops, neither side knows how to diagnose it — because deliverability troubleshooting lives between the two and requires both kinds of fluency. We do all three. The creative, the technical, and the part in the middle that determines whether either of them matters.
The work compounds when it's ongoing.
Platform migrations are usually a distraction.
Most platform-switch projects are theater — or worse, a vendor collecting a migration fee or a kickback. If your campaigns aren’t landing on your current platform, they probably won’t land on the next one either. The problem is almost always upstream of the platform. We’ll tell you when a migration actually makes sense, and we’ll tell you when it doesn’t.
Automation works best on a foundation that's already working.
A welcome flow on top of a list that doesn’t know who you are is just sending bad email, faster. We’d rather get the manual campaigns working first, learn what actually engages your audience, and then automate the parts that prove themselves.
We work with whatever platform makes sense for your business — Mailchimp, HubSpot, Constant Contact, Campaign Monitor, ActiveCampaign, and others. Which one is right for you depends on your stack and your goals, and that’s a conversation, not a default. If you’re already on a platform that’s working, we’re not going to make you switch just to bill a migration.
Email marketing isn’t a campaign you send. It’s a system you maintain. The businesses that treat it that way pull away from the ones that don’t, year after year.
04 — A Real Example
What this looks like in practice
Case Study
A settlement attorney came to us because he was moving offices and needed to let a lot of different people know. His list lived in industry-specific software (not a real CRM in the way most people think of one) and had everyone in it going back years. Realtors he worked with regularly. Buyers and sellers from closings going back many years. The data was at least sorted into groups, but those groups had been sitting there untouched for a long time.
Each group needed a different message. The realtors needed to know where to physically show up for settlements. Active buyers needed the new address too. Former buyers needed to know how to reach him if they ever needed copies of legal documents, and it was a chance to remind them he was still around for future closings.
The temptation would have been to write one message and send it to everyone. That would have worked for the realtors — they remember him, they refer him business, a “we’ve moved” email reads as a normal touch. It would have backfired with the buyers and sellers, who’d interacted with him once a long time ago and would reasonably wonder why a lawyer they barely remembered was suddenly in their inbox. That’s the kind of email that gets marked as spam, and once a few people flag it, the rest of the campaign stops reaching anyone.
We exported the data from his industry software, scrubbed it for bounces and stale addresses, imported the cleaned data into a proper email marketing platform, refined the segments, and wrote different copy for each group. Realtors got a warm, business-as-usual update. Active buyers got the same address change with a service-oriented tone. Former buyers got something more careful — a short acknowledgment that it had been a while, the new contact information for their records, and a soft reminder that he was still the right call for future closings or document requests. Different audience, different message, same send window.
Outcomes
The campaigns went out and a few real things happened. People with upcoming settlements showed up at the right office. A handful of realtors he hadn’t spoken to in a while wrote back with the “Pete! Great to hear from you!” energy that occasionally turns into actual business. A former client reached out about getting documents to help settle a parent’s estate — exactly the kind of long-tail reason this whole exercise was worth doing.
He also got one unsubscribe from a good friend, which chapped his ass a bit. But that’s how email marketing works. She has his cell number; she doesn’t need his email. An unsubscribe isn’t a failure — it’s somebody telling you, accurately, that this particular channel isn’t the right one for them. Honoring that signal is part of why the rest of the list keeps trusting what shows up in their inbox.
That’s the work. It isn’t just deliverability, and it isn’t just creative — it’s both, plus the data work that made the segmenting possible in the first place. Pull any one of those out and the campaign either doesn’t reach anyone or reaches the wrong people the wrong way.
05 — How We’re Different
Why this works coming from Glimmernet
years in business
We’ve been doing this since 2002. For email marketing specifically, that means two things:
We've watched the rules of email marketing change every few years, and we know what's real.
Email marketing has a long history of panic cycles. CAN-SPAM in 2003. The Gmail Promotions tab in 2013. GDPR in 2018. Apple Mail Privacy Protection in 2021. The Gmail and Yahoo sender requirements in 2024. Each one sent half the industry scrambling, half the consultants pretending nothing changed, and a fair number of senders throwing up their hands and declaring email dead. It isn’t. It’s the most reliable channel almost everyone underuses — but only if you treat it as something that needs upkeep, not something that needs replacing every time a platform changes the rules.
We do the technical work, the creative work, and the deliverability work that bridges them — under one roof.
Most email marketing engagements split across providers: a copywriter on one side, a developer or IT person on the other, and nobody owning the deliverability layer that determines whether your subscribers actually receive the campaign. The client ends up trying to keep both sides pointed in the same direction. We do all three. The campaign that goes out Tuesday gets written, designed, sent, and analyzed by the same team that set up the DNS records and built the integrations in the first place. We also monitor those DNS records continuously through our own infrastructure tool, UptimeVision, so if anything changes — a record dropped, an authentication failure, a reputation shift — we know about it before the next send, not after. No handoff, no ping-pong, no “your IT person needs to fix that on their end before we can send.”
06 — Honest Filter
Who this probably isn’t for
Email marketing only works when both sides are honest about what it actually is and what it can’t do. A few situations where we’re not the right fit:
You bought a list and want us to make it perform.
We can’t. Nobody can. A purchased list is full of people who never asked to hear from you — most addresses are stale, a meaningful fraction are spam traps, and the few real recipients will mark you as spam the moment you arrive. Sending to a bought list doesn’t “warm it up.” It burns your sender reputation, which means the people who did opt in to hear from you stop getting your emails too. The damage takes months to undo. We’d rather not start the damage in the first place.
You don't want to use a proper email marketing platform.
Email service providers exist for a reason — they handle authentication, compliance, suppression, bounce processing, and the reporting infrastructure that tells you whether anything is working. They’re inexpensive, purpose-built, and not optional. We’re not going to send marketing campaigns from your corporate email server and toast its reputation. We’re not going to send from a Gmail address like the spammers do. If using a real platform isn’t on the table, neither is the engagement.
You want to switch platforms every few months and re-add the people who unsubscribed.
We’ve been asked. The answer is no. Unsubscribes are legal requirements, not suggestions, and “starting fresh on a new platform” doesn’t reset anything except the platform’s record of who told you to stop. The senders who play this game don’t escape their reputation by switching platforms — major reputation services and inbox providers share enough data, and the underlying behavior is the same anyway. The blacklists catch up. We’re not going to help anyone get there.
You want email marketing to operate independently of everything else you're doing.
Email that doesn’t know what your sales team is saying, what your ads are promising, or what your customers just bought is just noise. It contradicts the rest of your marketing or duplicates it or shows up at the wrong moment. We don’t need to be running the rest of your digital marketing, though we can. But we need at least enough visibility into what else is happening to make sure the email marketing program isn’t fighting it. If email marketing is meant to live in its own corner with no connection to anything else, somebody else should run it.
If you’re looking at your email marketing program and suspecting it isn’t really working — or you haven’t started and don’t know where to begin — let’s figure out what’s actually going on. Twenty minutes. No deck. No pitch. Just an honest read on where your program actually is, and whether we’re the right people to fix it.
07 — Frequently Asked Questions
Frequently Asked Questions about Email Marketing
Absolutely. Email is global and so are we.
Yes. If you’re moving from one email service to another, we can manage the migration and ensure your records and segments stay intact.
Definitely. Integration makes your email marketing more effective and we’re happy to help.
Yes. We can handle content and creative so your emails look great and sound right.
Yes. If it’s a language we speak fluently, we’re happy to handle the content directly. For other languages, clients can supply the content or we can engage a trusted human translator. We don’t recommend automatic translation as the nuances of language matter, and poorly translated copy can easily undermine your message or hurt sales.
Tell us what your email marketing program looks like now
The first conversation is diagnosis, not pitch. Tell us what you’re sending, what you’re sending it on, who it’s going to, and what isn’t working the way you want it to. We’ll tell you what we’d actually do about it — and if we’re not the right people for the job, we’ll tell you that too.