Respond.io offers 4 subscription tiers starting at $79/month (Starter) for omnichannel messaging. Pricing scales by Monthly Active Contacts and user seats with 7-day free trial available.

Respond.io provides omnichannel messaging with 4 plans: Starter ($79/month, 5 users), Growth ($159/month with workflows and AI agents), Advanced ($279/month with SSO and webhooks), and Enterprise (custom). Monthly Active Contacts (contacts sending/receiving messages, excluding broadcasts) and user seats are the scaling levers. Annual subscription offers 20% discount.
Omnichannel customer messaging platform with automation and AI
G2 Rating
Starting Price
Omnichannel business text messaging platform with team collaboration
G2 Rating
Starting Price
Heymarket offers per-user SMS and messaging plans starting at $19/user/month (billed annually) with 2-user minimum. Plans include Standard, Plus, Pro, and Enterprise with included message allotments and 10DLC registration.
Official WhatsApp Business Solution Provider for omnichannel messaging
Founded
Infobip is an official WhatsApp Business Solution Provider (BSP) that allows businesses to manage WhatsApp communications within the Infobip platform and across multiple modules. The platform enables businesses to connect with customers through real-time chat, automated flows, bulk campaigns, and agent support, all from a single platform.
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.