We write copy by exploring your stories, passion, and knowledge
Message Strategy
(The foundation)
Your marketing isn’t landing because your messaging is all over the place. We build the framework that gets everyone saying the same thing.
Blog & Article Writing
(Your expertise into words)
Got knowledge but no time to write? A 30-minute conversation becomes a polished article that builds trust and boosts your rankings.
Digital Marketing Copy
(Ads, social, email)
Your posts and campaigns aren’t getting results. We write digital copy that sounds like you and gets people to act.
Website Copywriting
(Your front door)
Your website looks great, but it isn’t converting. We interview your team and write copy that speaks to customers, not at them.
Newsletters
(Stay top of mind)
Your customers loved you, then forgot you. Regular newsletters keep you front of mind and turn one-time buyers into repeat business.
Copy Management
(You write, we polish)
Your team has writing talent but needs support. We edit, manage, and publish your content so quality stays high and deadlines get met.
Discover your brand’s unique personality with our brand persona quiz. To reveal the results, simply take the quiz and sign up for our newsletter.
About MasterJack
We’re a copywriting agency in Auckland’s CBD, tucked away on level four of the Smith & Caughey building on Wellesley Street West.
We create words in marketing that spark — spark attention, spark connection, spark action.
In 2025, we wrote 148 articles for our clients, achieving an average newsletter open rate of 56.69% — well above the 34% industry benchmark.
We ask the questions nobody else thinks to ask, skip the marketing jargon, and deliver copy that sounds human, not corporate. No pretence. No fluff. Just words that work.
Why newsletters are still the best marketing move?
We’re a copywriting agency that builds...
Who’s in the room when you make a decision?
There’s a specific kind of stuck that comes with...
What is a brand voice, really?
A few months ago, a potential client asked to...
Let’s start a conversation
Happy with our work?
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Something not quite right?
We genuinely want to know. Fill out our feedback form instead – we promise to listen without getting defensive or crying into our keyboards. Well, maybe a little keyboard crying, but that’s just motivation to do better. We’re like that friend who wants honest feedback on their haircut – it might sting a bit, but we’d rather know than walk around looking ridiculous. Give us feedback.


