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David Kelly

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Thought Leadership

From Concept to $30k Product in 20 Days: Launching TidyCal

By David Kelly

Going into 2021, our team behind AppSumo Originals had one BIG question: where do we go from here? W...

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AppSumo Originals

How to 2x Your Email Results with Email A/B Testing

By David Kelly

This is a guest post by copywriter Will Ward who uses SendFox for his business switchTop Keyboard...

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AppSumo Originals

Email Deliverability: How to Improve Email Open Rates

By David Kelly

In 2018, we had an email deliverability problem. We were emailing our full OkDork email list… but ...

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Covid-19 Communications, Entrepreneurship

Recession-Proof Business in 2022: How to Build a Successful Business During an Economic Downturn

By David Kelly

Build a recession-proof business. Today, we're sharing how we grew SendFox in times of uncertaintyâ€...

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AppSumo Originals

How a Candy Company Used Viral Giveaways to Get a 27x ROI [Step-by-Step Guide]

By David Kelly

Running a viral giveaway is easy and can lead to great results for your business. Here’s the s...

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Essential marketing start guide

Level up your digital marketing with our best tips for freelancers and agencies.

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