Sierra
Reviews
Star rating
Rank in Bot Platforms
Pros and cons
Pros
- Ease of Use
- Efficiency Improvement
- Efficiency
- Easy Integrations
- Integrations
- Integration Capabilities
Cons
- Expensive
- Software Bugs
- Bug Issues
- Dependency Issues
- Cost Limitations
- Complexity
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 53.1% |
| Mid-Market | 34.4% |
| Enterprise | 12.5% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q2 | 1 | 4.0 |
| 2025 Q3 | 2 | 4.8 |
| 2025 Q4 | 3 | 4.3 |
| 2026 Q3 | 117 | 4.5 |
Satisfaction ratings
What reviewers say
Simple, Human AI That Solves Real Customer Problems
“What I like most about Sierra is the way it uses AI to solve real customer problems while still keeping the experience simple and human. I also appreciate its focus on building practical, reliable AI agents, rather than creating AI just for the sake of it.”
Sierra Agents That Actually Get Work Done
“Sierra agents can actually perform tasks, such as processing returns, changing reservations, handling insurance claims, or working with CRM/order systems”
Sierra’s AI Agents Boost Support Speed and Efficiency
“I like Sierra’s ability to build AI agents that understand customer needs, automate repetitive tasks, and take real actions. It reduces manual work while improving response speed and overall customer support efficiency.”