Box vs Sierra

Box — Application · Public · $4.8B mkt cap · 4 of 4 figures sourced  |  Sierra — Application · Private · $15.8B valuation · 4 of 4 figures sourced

Relationship

Assembled from the recorded fields for this pair, not hand-checked. The comparison below is read from each company’s own profile.

Aligned comparison

FieldBoxSierra
Size$4.8B mkt cap$15.8B valuation different basis
Employees2,912549 Sierra has 5.3× fewer
Founded20052023 18 yrs later
StatusPublicPrivate
CategoryApplicationApplication match
Stack layerAI agent, Agent platform, Application, Developer tool, PlatformAI agent, Application, Developer tool
HeadquartersRedwood City, USASan Francisco, USA

Capability overlap

Shared · 3

Agent orchestrationText generationWorkflow automation

Not verified for Sierra · 3

Document extractionKnowledge retrievalSummarization

Recorded for Box. Sierra’s product records say nothing either way — a missing record is not a missing capability.

Not verified for Box · 4

Customer supportData analysisEvaluation and observabilityVoice agent

Recorded for Sierra. Box’s product records say nothing either way — a missing record is not a missing capability.

Products, side by side

Algorithmic pairing — assembled from recorded fields, not hand-checked

Box

Application

Box AutomateApplication

No-code agentic workflow-automation platform that orchestrates intelligent content workflows -- contract approvals, claims processing, document routing -- combining AI agents, data extraction and document processing end to end.

Box ExtractApplication

Agentic data extraction service that pulls structured fields from documents, spreadsheets, images and video in Box using OCR and reasoning models, and writes the results back as Box metadata or returns them via API.

AI agent

Box AI AgentsAI agent

Agents built on the Box platform that combine frontier models from OpenAI, Anthropic and Google with an organization's own content, automating multi-step tasks such as threat analysis and contract review while respecting Box's enterprise permissions.

Developer tool

Box MCP serverDeveloper tool

Model Context Protocol server that lets external AI agents search, read and extract metadata from content in Box while enforcing the calling user's existing Box permissions, available as a Box-hosted remote server and as a self-hosted Python project.

Sierra

Application

Agent StudioApplication

Empower customer experience teams to build and manage agents—without writing a line of code. Set up customer journeys, configure knowledge, and define brand guidelines effortlessly.

ChannelsApplication

Create consistent experiences across voice, chat, email, and more in 58 languages, available 24/7/365.

ExplorerApplication

Ask any question in natural language, and Explorer will use analytics and sample customer conversations to provide answers and actionable recommendations.

GhostwriterApplication

Build or modify your agent simply by describing how you want your agent to behave. Prompt workflows, systems integrations, guardrails, tone, and style.

HorizonApplication

Long-horizon agents that get more intelligent with every interaction.

InsightsApplication

Measure what matters, test what works, and understand every agent decision with analytics, experimentation, and observability built for continuous improvement.

AI agent

SierraAI agent

Platform for building and running customer-facing agents that handle support conversations over chat and voice.

Developer tool

Context EngineDeveloper tool

Supplies persistent customer context and behavioral signals to Sierra's conversational agents.

No counterpart

Box sells these in a stack layer with no product recorded for Sierra yet — nothing on the other side to compare them against.

Agent platform

Box AI StudioAgent platform

No-code environment where Box administrators create, configure, test and deploy custom AI agents scoped to selected documents and models, and control which users can access each agent.

Platform

Box AIPlatform

Generative AI layer across Box's content platform that answers questions over stored documents, summarizes files and folders, and extracts structured data from contracts and forms; agentic, multi-step work is Box AI Agents, recorded separately.