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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
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    3. Sierra
    Sierra icon

    Sierra

    Conversational Agents
    Featured

    Sierra is an AI agent platform that helps businesses build, deploy, and optimize conversational AI agents for customer experience across chat, voice, email, and SMS.

    Visit Website

    At a Glance

    Pricing
    Paid
    Enterprise: Custom/contact

    Engagement

    Available On

    iOS
    Web
    API

    Resources

    WebsiteDocsllms.txt

    Topics

    Conversational AgentsCustomer EngagementAgent Frameworks

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    Zendesk AICozeMiniMax Agent
    Developer
    SierraSan Francisco, CAEst. 2024$1.585B raised

    Listed Jul 2026

    About Sierra

    Sierra is an enterprise AI agent platform co-founded by Bret Taylor (former Co-CEO of Salesforce, co-creator of Google Maps, OpenAI board member) and Clay Bavor (former head of Google Labs and Google's AR/VR efforts). The platform enables businesses to build and deploy AI agents for customer experience across multiple channels, with a focus on personalization, complex task resolution, and measurable business outcomes.

    What It Is

    Sierra provides what it calls an "Agent OS" — a full-stack platform for building, optimizing, personalizing, and scaling AI agents for customer-facing interactions. Unlike point solutions, Sierra covers the entire lifecycle from agent creation to performance analytics, and positions itself as a long-term partner rather than just a software vendor. The platform is designed for both customer experience teams and engineering teams, with tools that allow non-technical users to build and modify agents without writing code.

    Core Platform Components

    Sierra's Agent OS is organized into several interconnected products:

    • Ghostwriter — An agent-building agent that lets teams upload SOPs, transcripts, whiteboard photos, or audio recordings, or simply describe a goal in plain English, to generate a production-ready, multilingual, multichannel agent with built-in guardrails.
    • Agent Studio — The workspace for building, testing, and iterating on agents, with full visibility into agent behavior and automated monitoring.
    • Insights — An analytics layer with Explorer (ChatGPT-style deep research for conversations), Monitors (proactive issue detection), Experiments (multivariate testing), and Observability (full trace visibility into tool calls, knowledge lookups, and latency).
    • Agent Data Platform — Handles agent memory, customer data integration from systems like Google Cloud, Databricks, Snowflake, Redis, and AWS, recommendation engines, and proactive engagement workflows.
    • Channels — Deploys a single agent across chat, SMS, WhatsApp, email, voice, and ChatGPT in 59 languages, available 24/7/365.

    Deployment Model and Pricing Approach

    Sierra uses an outcome-based pricing model, which the company describes as a pioneering business model where customers pay only when the software achieves specific, valuable outcomes. This is distinct from seat-based or usage-based SaaS pricing. The platform is designed to deploy in weeks and grow in sophistication over time, with Sierra providing an expert agent development team that supports deployments and ongoing optimization.

    Trust, Security, and Compliance

    Sierra is built with enterprise-grade compliance certifications, including:

    • SOC 2
    • ISO 27001
    • ISO 42001 (AI management)
    • HIPAA
    • GDPR
    • EU AI Act compliance
    • FedRAMP
    • PCI DSS
    • CSA STAR Level 1

    Industry Coverage and Customer Base

    Sierra serves industries including financial services, healthcare, telecommunications, media, travel and hospitality, retail, and technology. The company's product page states that 40% of the Fortune 50 partner with Sierra. Named customers visible on the site include Rocket Mortgage, SiriusXM, CLEAR, Minted, SoFi, GoFundMe, Safelite, Paychex, Sonos, Ramp, Redfin, Sutter Health, ADT, Rivian, Vanguard, Wayfair, Singtel, SoftBank, Docusign, and others.

    Company Background and Current Status

    Sierra was co-founded by Bret Taylor and Clay Bavor, who first met at Google. The company is headquartered in San Francisco with additional offices in New York, Atlanta, London, Singapore, Tokyo, Paris, Madrid, and Toronto. As of early 2026, Sierra's founders were actively participating in major industry events including Davos and interviews with the WSJ and The Economist, signaling continued growth and public profile. The platform is in active production use across hundreds of enterprise deployments according to the company's product page.

    Sierra - 1

    Community Discussions

    Be the first to start a conversation about Sierra

    Share your experience with Sierra, ask questions, or help others learn from your insights.

    Pricing

    Enterprise

    Outcome-based pricing for enterprise AI agent deployments. Contact Sierra for custom pricing.

    Custom
    contact sales
    • Ghostwriter agent-building agent
    • Agent Studio
    • Multichannel deployment (chat, SMS, WhatsApp, email, voice, ChatGPT)
    • 59 language support
    • Agent Data Platform with memory and personalization
    • Insights Explorer, Monitors, Experiments, Observability
    • SOC 2, ISO 27001, HIPAA, GDPR, FedRAMP, PCI DSS compliance
    • Expert agent development team partnership
    • Outcome-based pricing
    View official pricing

    Capabilities

    Key Features

    • Ghostwriter agent-building agent
    • Agent Studio for building and testing agents
    • Multichannel deployment (chat, SMS, WhatsApp, email, voice, ChatGPT)
    • 59 language support
    • Agent memory and personalization
    • Customer data integration (Snowflake, Databricks, Google Cloud, AWS, Redis)
    • Insights Explorer with natural language analytics
    • Proactive conversation monitors
    • Multivariate experiments for conversation design
    • Full observability with agent traces
    • Outcome-based pricing model
    • Built-in guardrails and safety controls
    • Proactive engagement and next best action workflows
    • Recommendation engine
    • SOC 2, ISO 27001, ISO 42001, HIPAA, GDPR, FedRAMP, PCI DSS compliance
    • 24/7/365 availability
    • No-code agent building for non-technical teams

    Integrations

    Google Cloud
    Databricks
    Snowflake
    Redis
    AWS
    WhatsApp
    SMS
    Email
    ChatGPT
    CRM systems
    Order management systems
    API Available
    View Docs

    Demo Video

    Sierra Demo Video
    Watch on YouTube

    Ratings & Reviews

    No ratings yet

    Be the first to rate Sierra and help others make informed decisions.

    Developer

    Sierra Team

    Sierra builds an enterprise AI agent platform for customer experience, co-founded by Bret Taylor (former Salesforce Co-CEO, Google Maps co-creator, OpenAI board member) and Clay Bavor (former head of Google Labs and Google AR/VR). The company partners with enterprise customers to deploy AI agents across chat, voice, email, and SMS channels, with a focus on measurable business outcomes. Sierra operates offices across San Francisco, New York, London, Singapore, Tokyo, Paris, Madrid, Atlanta, and Toronto.

    Founded 2024
    San Francisco, CA
    $1.585B raised
    789 employees

    Used by

    Sonos
    DIRECTV
    SiriusXM
    CLEAR
    +4 more
    Read more about Sierra Team
    WebsiteLinkedInX / Twitter
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