Sierra
Sierra
Builds branded AI agents for big companies that handle customer conversations across chat, email, voice and messaging, priced on outcomes.
Last checked 7 Nov 2026 · sierra.ai ↗
The facts
- Category
- Customer service
- Made by
- Sierra
- How it charges
- Enterprise contract
- Starting price
- contact sales (outcome-based)
- Free plan or tier
- No
- UK or EU data hosting
- Not published
- Certifications
- SOC 2, ISO 27001, ISO 42001, HIPAA, GDPR, PCI DSS, FedRAMP
- API
- Yes
- Suits
- Large (250+)
- Maturity
- Growing
Prices and hosting options are the vendor’s published terms on the date checked. Check the vendor’s site before you buy.
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