SleekFlow offers subscription plans from $79-$299/month with flexible pricing for growing businesses. Uses conversation-based pricing for WhatsApp with fixed monthly subscriptions instead of unpredictable per-message charges.

SleekFlow provides WhatsApp Business API with flat subscription model. Standard plans ($79-$299/month) offer transparent fixed pricing, while Shopify plans ($199-$399/month) scale by Monthly Active Contacts. WhatsApp messaging uses conversation-based pricing (24-hour sessions) with different rates for business-initiated vs. customer-initiated conversations. Premium plan (annual) is $299/month with flexible headcount options.
WhatsApp and SMS platform with AI agents and conversational AI
G2 Rating
Starting Price
SMS marketing software for business texting and customer engagement
G2 Rating
Starting Price
EZ Texting offers tiered SMS marketing plans starting at $25/month (Launch plan) for up to 500 contacts. Includes shared team inbox, message credits, and optional additional user seats and phone numbers.
WhatsApp Business API and SMS messaging platform
G2 Rating
Gupshup uses a pay-as-you-go pricing model with per-message fees for SMS and WhatsApp. Pricing is customizable based on features, deployment type, and user count with free trial available.
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.