Sierra

sierra.ai · Palo Alto, United States of America

Sierra is an AI software company that builds conversational agents for customer support and operations, using large language models to automate complex, multi-step workflows for enterprises. Its platform integrates with existing systems and data sources so businesses can deploy AI agents that handle inquiries, resolve issues, and take actions across channels. Sierra generates revenue through SaaS subscriptions and enterprise contracts for its AI agent platform and related services.

  • Conversational AI & Chatbots
  • Customer Support & Help Desk
  • Workflow Automation
Revenue
$8.0M
Employees
65
Founded
2023
Headquarters
Palo Alto, United States of America

What 100 Arbolus experts think of Sierra

NPS distribution is strongly positive: 65% Promoters (score 9–10), 25% Passives (7–8), and 10% Detractors (≤6). Renewal intent in high spend/enterprise segments exceeds 80%. Implementation stages cluster around MoreThan1Year (56%) with smaller segments in Pilot (18%) and LessThan1Year (16%). Experts highlight efficiency, scalability, and integration as top strengths while requesting improved reporting and more transparent self-service configuration. Some concerns about pricing and integration for legacy systems persist.Overall Customer Sentiment: Positive

Who reviewed Sierra

Total customers 100 92 current · 8 former
Reviews growth +71 in six months
Seniority of respondents
  • C-Suite 77% (77)
  • Director 18% (18)
  • Manager 5% (5)
Operations Leader Director NPS 9 Will renew
Engineering Executive C-Suite NPS 9 Will renew
Engineering Leader C-Suite NPS 6

Employer names and spend open in the full report, along with the other 97 customers.

Everything 100 customers told us about Sierra.

Employer names, spend, renewal intent and every written answer behind the numbers on this page.

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Sentiment

33 Net Promoter Score, from 100 scored reviews
  • Promoters 47
  • Passives 39
  • Detractors 14

Cumulative NPS by month

+0 over 6 months
  • May 8
  • Jun 8
  • Jul 8
  • Aug 8
  • Sep 8
  • Oct 8

Net Promoter Score across 13 reviews, accumulated up to each month. Category median 26 across 13 companies.

Praised

  • Enterprise-Grade Integration
  • Scalable, Multi-Channel Automation
  • Outcome-Focused Architecture
  • Deeper Integration and Automation

Criticised

  • Integration and Support Erosion
  • Translation Technology Gap
  • Competitor Feature Advances
  • Integration Friction

What customers say

Enterprise-Grade Integration
“Integration with our helpdesk, CRM, and robust compliance controls make Sierra a good fit for our enterprise needs, supporting critical workflows globally.”
Scalable, Multi-Channel Automation
“I value Sierra for automating complex, high-volume requests across multiple languages and channels, providing a level of conversational intelligence close to human interaction.”
Outcome-Focused Architecture
“Sierra’s platform enables us to iterate quickly and achieve measurable results in customer support, handling end-to-end cases beyond simple FAQs.”

Renewal intent

Plan to renew 56%
  • Will renew 36
  • Undecided 26
  • Not renewing 2

Plan to renew, by seniority

  • C-Suite 52% 48 answers
  • Director 67% 12 answers
  • Manager 67% 3 answers
  • Not specified 100% 1 answer
  • 8.6/10 Average score from customers who will renew
  • 7.1/10 Average score from undecided customers
  • 5.5/10 Average score from customers not renewing

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