Microsoft vs SentinelOne

Microsoft — Application · Public · $3.7T mkt cap · 4 of 4 figures sourced  |  SentinelOne — Application · Public · $7.5B mkt cap · 4 of 4 figures sourced

Relationship

Microsoft Security Copilot and Singularity Cloud Security do comparable work on data security and threat detection and response; both also serve buyers who need to detect and respond to security threats; smaller scale (public).

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

4 of 28 capabilitiesShared product typeSmaller scale

4 of 28 capabilities — Shares data analysis, data security, guardrails and safety and 1 more.

Ludbee capability tags · from the product records

Shared product type — Both ship AI agent, application, data service and 1 more.

Ludbee product records

Smaller scale — SentinelOne: $7.5B market cap, against Microsoft's $3.7T market cap.

Ludbee scale figures · valuation, market cap or revenue estimate

Aligned comparison

FieldMicrosoftSentinelOne
Market cap$3.7T$7.5B SentinelOne has 495× smaller
Employees223,0002,900 SentinelOne has 77× fewer
Founded19752013 38 yrs later
StatusPublicPublic match
CategoryApplicationApplication match
Stack layerAI agent, API service, Agent platform, Application, Data service, Developer tool, PlatformAI agent, Application, Data service, Platform
HeadquartersRedmond, USAMountain View, USA

Capability overlap

Shared · 4

Data analysisData securityGuardrails and safetyThreat detection and response

Not verified for SentinelOne · 24

Agent orchestrationAgentic codingClinical documentationCode generationCode reviewCustomer supportDocument extractionEmail assistanceEvaluation and observabilityMeeting notesModel hostingModel inferenceModel trainingPresentation generationKnowledge retrievalSpeech to textSummarizationText generationText to speechTranslationVector searchVideo analyticsSearch answersWorkflow automation

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

SentinelOne has no capability Microsoft lacks, among the 4 recorded here.

Products, side by side

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

Microsoft

Application

Azure AI Bot ServiceApplication

Integrated development environment for building conversational bots, integrating with Microsoft Copilot Studio for low-code bot building.

Microsoft 365 CopilotApplication

AI assistant embedded in Word, Excel, PowerPoint, Outlook and Teams that grounds its answers in a customer's own business data and ships with pre-built agents.

Microsoft CopilotApplication

Microsoft's assistant for chat, search and work inside Windows and the Microsoft 365 apps.

Microsoft Security CopilotApplication

Security-operations assistant that summarises threat signals and helps analysts detect, investigate and respond to incidents in natural language.

AI agent

Copilot CoworkAI agent

Agentic feature of Microsoft 365 Copilot that plans and executes multi-step, multi-app tasks end-to-end and returns a finished deliverable rather than a draft.

Platform

Microsoft FoundryPlatform

Azure's platform for building, evaluating and deploying model-based applications and agents.

Data service

Azure AI SearchData service

Enterprise retrieval service providing hybrid keyword and vector search plus RAG grounding over an organisation's own data, also surfaced inside Microsoft Foundry as Foundry IQ.

SentinelOne

Application

Prompt SecurityApplication

Discovers and governs employee and developer use of AI services, redacts sensitive data in prompts, controls autonomous agents and MCP servers, and defends custom AI applications against prompt injection, jailbreaks and data poisoning.

Singularity Cloud SecurityApplication

Cloud-native application protection platform that defends production workloads, cloud and AI infrastructure and the data stores feeding models, detecting and responding to threats autonomously across the cloud estate.

Singularity EndpointApplication

AI-powered endpoint security that combines endpoint protection, detection and response, and automated remediation and rollback in a single agent across Windows, macOS, Linux and cloud workloads.

Singularity IdentityApplication

Identity-security module of the Singularity Platform that protects against credential misuse and identity-based attacks.

Singularity MobileApplication

On-device mobile threat defense for iOS, Android and ChromeOS that stops phishing, malware and risky apps with an on-device model and needs no cloud connection to detect.

Wayfinder TDRApplication

Managed AI-assisted threat detection and response (MDR-style) service delivered by SentinelOne's global services team.

AI agent

Purple AIAI agent

An agentic AI security analyst embedded in the Singularity Platform that auto-triages alerts, runs investigations and threat hunts, and recommends or executes response actions over OCSF-normalized SentinelOne and third-party telemetry.

Platform

Singularity AI SIEMPlatform

A security information and event management platform that ingests and normalizes cloud, identity, endpoint and third-party telemetry, correlates signals into incidents via Purple AI, and executes containment from the investigation console.

Singularity PlatformPlatform

Umbrella platform that runs SentinelOne's endpoint, cloud, identity and mobile protection on one agent and console with autonomous detection, response and rollback; the modules a buyer licenses are recorded separately.

Data service

Singularity AI Data PipelinesData service

A security telemetry pipeline service that filters low-value logs, normalizes heterogeneous sources into OCSF, and enriches events before they reach a SIEM, built on technology from SentinelOne's acquisition of Observo AI.

No counterpart

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

API service

Azure AI Custom VisionAPI service

Image-recognition service for building custom image classification and object-detection models; distinct from the general-purpose Azure AI Vision service.

Azure AI Immersive ReaderAPI service

Embeddable reading-comprehension tool that improves text readability for users of all ages and abilities.

Azure AI Video IndexerAPI service

Extracts insights from video and audio — transcription, face/object detection, sentiment, topics — via API.

Azure Content UnderstandingAPI service

Multimodal Azure AI service that extracts structured insights from unstructured content (documents, images, audio, video) into custom-defined schemas.

Azure Document IntelligenceAPI service

Extracts text, structure and key-value pairs from documents (invoices, receipts, forms, ID cards) via prebuilt and custom models.

Azure Language in Foundry ToolsAPI service

NLP service for sentiment analysis, key phrase extraction, entity recognition, summarization, question answering and conversational language understanding.

Azure Machine LearningAPI service

End-to-end platform for building, training, deploying and managing machine-learning models at enterprise scale.

Azure OpenAI in Foundry ModelsAPI service

Hosted access to OpenAI's GPT, embedding and image models with Azure enterprise security, networking and compliance, under Microsoft Foundry's current branding.

Azure Speech in Foundry ToolsAPI service

Speech-to-text, text-to-speech, speech translation and speaker recognition as an Azure API service.

Azure Translator in Foundry ToolsAPI service

Real-time and batch text translation API supporting 100+ languages.

Azure Vision in Foundry ToolsAPI service

Image analysis, OCR, spatial analysis and face detection as an Azure API service.

Content Safety in Foundry Control PlaneAPI service

Detects harmful text/image content (hate, violence, sexual, self-harm) for generative-AI applications, billed per text/image record analyzed.

Foundry Agent ServiceAPI service

Managed service for building, deploying and orchestrating enterprise AI agents with tool calling, state management and multi-turn conversations.

Foundry IQAPI service

Context-engineering platform giving AI agents agentic retrieval across enterprise data sources (SharePoint, Blob Storage, the web) with permission-aware security.

Foundry ModelsAPI service

Model catalog (11,000+ models from Azure, Anthropic, Meta, Mistral, Hugging Face and others) with managed-compute and serverless per-token deployment.

Microsoft Dragon CopilotAPI service

AI assistant for clinicians that combines ambient conversation capture, clinical documentation and voice-driven EHR/order workflows into one product.

Observability in Foundry Control PlaneAPI service

Evaluation, production monitoring and distributed tracing for generative-AI applications, billed by consumption per the Foundry observability pricing page.

Agent platform

Microsoft Copilot StudioAgent platform

Low-code platform for building, connecting and publishing custom conversational and autonomous AI agents across Microsoft 365, the web and business channels.

Developer tool

GitHub CopilotDeveloper tool

Coding assistant and agent inside the editor, the CLI and GitHub itself.