Question: I'm looking for a solution that enables me to send targeted promotional messages to customers on WhatsApp to increase engagement and sales.

If you're looking for a more comprehensive WhatsApp engagement platform, AiSensy is a strong contender. It offers unlimited user broadcasting, live chat with multiple agents, and automated notifications that integrate with CRMs and e-commerce sites. AiSensy also offers real-time analytics and supports click-to-WhatsApp ads, retargeting campaigns and smart auto-segregation of broadcast audiences. With tiered pricing for different business needs, AiSensy is a good choice for increasing engagement and conversions on WhatsApp.

Another good choice is VTalkz, which offers customer engagement through targeted broadcast messages. It includes a shared team inbox for team conversations, personalized broadcast campaigns and automated message sequences. VTalkz supports a variety of use cases, including abandoned cart retargeting and product reviews, so it's a good choice for automating marketing and sales. The service integrates with WhatsApp's Business API and offers tiered pricing depending on business needs.

For smaller to medium-sized businesses, Wati offers a relatively simple interface to automate marketing, sales and customer support on WhatsApp. With a broadcast feature for targeted campaigns and a no-code chatbot tool, Wati integrates with popular CRMs like Zoho and e-commerce sites like Shopify. It offers multiple pricing tiers and a free trial, so businesses can try it out and pick the best plan.