Skip to main content

All blog articles

All blog articles
Jan 29, 2026
WhatsApp vs. SMS
Choosing between SMS and WhatsApp? This guide explains how to prioritize channels by regional usage, cost, and features not just pricing.
All blog articles
Jan 29, 2026
How BIS SMS messages turn waitlists into revenue
Out-of-stock doesn’t mean lost revenue. Learn how back-in-stock SMS helps retention teams act on intent and convert waitlists in real time.
All blog articles
Jan 28, 2026
How to write better LLM prompts
Learn how B2C marketers can write better prompts using Klaviyo’s ChatGPT app or MCP server in any LLM to analyze performance, optimize campaigns, and move faster.
All blog articles
Jan 28, 2026
Introducing the Klaviyo app in ChatGPT
The Klaviyo app for ChatGPT delivers real-time marketing intelligence and AI-driven automation wherever you work. Check performance, analyze anomalies, and get strategic actions instantly.
All blog articles
Jan 26, 2026
11 Best Digital Advertising Platforms in 2026
Discover the best digital advertising platforms for B2C brands in 2026. Compare top tools for paid social, search, CTV, and omnichannel growth, plus see how they integrate with Klaviyo.
All blog articles
Jan 26, 2026
How brands are adapting to agentic shopping
Agentic shopping explains how brands put AI agents and tools to work across discovery, service, and conversion in AI-driven commerce.
All blog articles
Jan 26, 2026
7 key customer service metrics
Customer service metrics in 2026 aren’t just about service. They can also generate revenue. Learn more about the 7 metrics you should be tracking this year.
All blog articles
Jan 26, 2026
Customer Service and Marketing: Why Unified Data Matters
Learn how unifying customer service and marketing data improves personalization, efficiency, and revenue—and why a shared CRM foundation matters.
All blog articles
Jan 26, 2026
How AI is Rebuilding the Walled Garden in Commerce
AI is transforming how consumers discover brands—but LLMs may be rebuilding the same walled gardens brands fought to escape. Why owning your customer data matters more than ever.