Sierra

Details

Category

Customer Support & Conversational Platforms

Founded

2023

Status

Active

Open source

No

Pricing

Enterprise

Funding stage

Series A

Total raised

—

Popularity

Trending

Modality

Text

GitHub stars

—

Relationships

4 of 4 confirmed by two independent sources · 3 backed by a published source.

References

Published sources supporting the relationships above.

• Ada vs Sierra AI: Which Is Better? (2026)

  unknown publisher · supports Sierra competes with Ada

• Ada vs Sierra: Which Enterprise CX Agent to Pick in 2026 | AITrendTool

  unknown publisher · supports Sierra competes with Ada

• Best AI customer service software that actually resolves tickets | Decagon

  unknown publisher · supports Sierra competes with Ada

• AI Customer Service Software: 11 Tools for 2026 | Yuma AI

  unknown publisher · supports Sierra competes with Ada

• Sierra vs Forethought | Comparison

  unknown publisher · supports Sierra competes with Forethought

• Best Sierra AI Alternatives in 2026 (5 Compared) | Quickchat AI - AI Agents

  unknown publisher · supports Sierra competes with Forethought

• Sierra vs Forethought AI Agents by Zendesk: An Honest Comparison for 2026 | eesel AI

  unknown publisher · supports Sierra competes with Forethought

• Top 9 Sierra AI Alternatives & Competitors In 2026

  unknown publisher · supports Sierra competes with Zendesk AI

• Sierra AI Alternatives (2026): 10 Top Competitors...

  unknown publisher · supports Sierra competes with Zendesk AI

• The Best Sierra AI Alternatives (2026)

  unknown publisher · supports Sierra competes with Zendesk AI

• Best Sierra AI Alternatives in 2026 (5 Compared) | Quickchat AI - AI Agents

  unknown publisher · supports Sierra competes with Zendesk AI

News

• AI Startup Sierra Says It’s Raising at Over $15 Billion Valuation - The Information
  The Information · 5/4/2026
• Sierra raises $950M as the race to own enterprise AI gets serious - TechCrunch
  TechCrunch · 5/4/2026
• Salesforce Agentforce Executive Departs for Rival Sierra - The Information
  The Information · 4/2/2026
• AI Startup Sierra Unveils Self-Service Agent-Building Product - The Information
  The Information · 3/25/2026
• Sierra CEO Bret Taylor on the future of AI: We're at the beginning of the curve - CNBC
  CNBC · 1/22/2026
• Gap.com Chatbot Was Targeted For Abuse By ‘Bad Actor,’ AI Startup Sierra Says - The Information
  The Information · 12/4/2025
• How AI Startup Decagon Plans To Take On Salesforce And Sierra - Forbes
  Forbes · 12/2/2025
• Bret Taylor’s Sierra reaches $100M ARR in under two years - TechCrunch
  TechCrunch · 11/21/2025
• From Snowflake to Sierra, Every Enterprise Software Firm Is Selling the Same AI Agents - The Information
  The Information · 11/12/2025
• Sierra CEO Bret Taylor on implementing agentic AI: We're making agents that have memory - CNBC
  CNBC · 11/6/2025
• Inside OpenAI Chairman’s $10 Billion AI Customer Service Startup Sierra - Forbes
  Forbes · 11/5/2025
• Ex-Salesforce co-CEO Bret Taylor's Sierra is the latest $10 billion AI startup - CNBC
  CNBC · 9/4/2025
• Bret Taylor’s Sierra raises $350M at a $10B valuation - TechCrunch
  TechCrunch · 9/4/2025
• Sierra’s Bret Taylor and Harvey’s Winston Weinberg: Where the AI Agent War Will Be Won - The Information
  The Information · 8/20/2025
• Sierra Co-Founder Bret Taylor on AI agents' role in an evolving global landscape - CNBC
  CNBC · 4/24/2025
• Bret Taylor’s AI startup Sierra raises funding at $4.5 billion valuation - CNBC
  CNBC · 10/28/2024
• Sierra co-founder Bret Taylor on AI agent startup: We want to make our customers successful - CNBC
  CNBC · 10/10/2024
• Sierra's new benchmark reveals how well AI agents perform at real work - VentureBeat
  VentureBeat · 6/20/2024
• HD raises $5.6M to build a Sierra AI for healthcare in Southeast Asia - TechCrunch
  TechCrunch · 4/2/2024
• Sierra AI raises $110M for enterprise agents - VentureBeat
  VentureBeat · 2/13/2024

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