EngageLab
8.2#1 in whatsapp marketing softwareFrom $9 a monthFree planAndroidiOSWebAPI
VisitEngageLab suits businesses seeking customer engagement tools across messaging and automation channels. Its listed industries include financial services, e-commerce, news and media, travel, and gaming.
Zyveni suits businesses managing customer conversations and campaigns through WhatsApp. The free plan covers basic inbox and contact needs, while paid plans add campaign, automation, and support options.