VTalkz is a top option, a full-featured WhatsApp messaging service designed to help you get customers more engaged with targeted broadcasts. It uses the WhatsApp Business API to automate marketing, sales and support work, letting you manage customer interactions more easily. Features like personalized broadcast campaigns, segmented bulk messaging and automated sequences of messages help you scale up.
Another good option is Suku WA, which offers a range of features for large-scale WhatsApp communications. That includes auto responders, action buttons for quick replies, template messages and bulk messages for updates and marketing campaigns. With flexible pricing tiers and a 14-day money-back guarantee, Suku WA is good for restaurants and financial services and other businesses.
If you prefer an automation-heavy approach, WhatsHook offers smart autoreplies that can be targeted by keyword, rich media support and real-time integration with your CRM system. It can respond 24/7 without a Business API, so it's good for sales reps and small business owners. With a 14-day free trial and relatively cheap pricing tiers, WhatsHook can help you automate and optimize your WhatsApp messaging.