Compare products
Sierra vs WATI
People
Price
Usage-based
Published entry price
$29+per month
Conversational AI
Annual estimate10 people, entry price
Usage-based
$348+
Flat rate
Offer
No offer right now
No offer right now
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Conversational AI
Overview
Focus
Conversational AI
Conversational AI
Product
Sierra builds AI customer experience agents for brands that want conversational support and commerce workflows with stronger control and brand fit.
WhatsApp Business API platform with AI chatbot builder, broadcast messaging, and team collaboration features.
Headquarters
San Francisco, California
Hong Kong
Company size
Not available
201-500 employees
Founded
2023
2020
Pricing details
Plan
Not available
Published entry price
Published rate
Usage-based
$29+ / month
Billable seats
Not available
Flat rate
Free options
Not available
Free plan, Free trial
Other costs
Not available
Not available
Source updated
Oct 25, 2026
Oct 28, 2026