AiSensy offers WhatsApp Business API starting with a FREE forever plan and paid plans from ₹1500/month ($45 USD). Uses per-message pricing for template messages and unlimited free service messages.

AiSensy provides a freemium model with no setup fees and no charge to procure the WhatsApp Business API. Free features include unlimited service messages. Paid plans start at ₹1500/month, with WhatsApp template message pricing at ₹1.09/marketing template and ₹0.145/utility template (India rates, USD plans also available). Each business receives 24-hour support window with free response messages.
WhatsApp Business API marketing and automation platform
G2 Rating
Starting Price
WhatsApp Business API platform with conversation pricing
G2 Rating
Starting Price
Interakt offers WhatsApp Business API starting at $14/Full License with subscription-based pricing plus Meta conversation charges. Includes message templates and per-conversation fees with 25% markup on Meta's rates.
SMS, WhatsApp, and omnichannel messaging API platform
Founded
MessageBird is a CPaaS platform providing SMS, WhatsApp Business API, and multi-channel messaging services. Allows businesses to send and receive messages globally with support for rich media, fallback strategies, and high throughput.
Multi-channel SMS, Email, and WhatsApp messaging platform
Starting Price
Textmagic offers flexible pay-as-you-go SMS and multichannel communication with 2-way messaging, contact management, and automation. US SMS costs approximately $0.049 per message.