At Flowium’s Inbox Upgrade, we find marketing emails that already have a strong foundation — and help them reach their full potential through smarter design, sharper copy, and stronger structure to drive real results.
Through real-world examples, we show how thoughtful, strategic upgrades can turn a good email into a high-performing, conversion-focused asset.
No nonsense — just real makeovers and real results.
We use a straightforward 5-star rating system — always clear, constructive, and actionable.
Let’s upgrade your inbox — and your results.