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Ryan Kane

Ryan Kane is a writer and marketer based in Mérida, Mexico. He writes about SaaS, AI, and marketing while building fun Internet side projects. Learn more: ryankane.co

Ryan Kane

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App comparisons

Klaviyo vs. Mailchimp: Which email marketing app is best for you? [2025]

I spent a lot of time exploring each app, comparing their strengths and weaknesses, and here, I'll lay out the main differences between Klaviyo and Mailchimp—so you can choose the best tool for you.

By Ryan Kane

9 min read

App comparisons

Google Chat vs. Slack: Which is right for your business? [2025]

I've used Google Chat and Slack extensively and tested both to compare their strengths and limitations.

By Ryan Kane

15 min read

App tips

Claude 4: What you need to know about Anthropic's AI models and chatbot

Claude brings a sorely needed focus on AI safety to an increasingly crowded marketplace of LLMs. Here's why it matters.

By Ryan Kane

7 min read

App comparisons

Claude vs. ChatGPT: What's the difference? [2025]

When OpenAI launched ChatGPT in late 2022, tech writers (myself included) became obsessed with testing its limits.

By Ryan Kane

11 min read


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