API Integration
Enables different applications to communicate securely through standard APIs.
Enterprise Integration Platform
What is MuleSoft?
MuleSoft is an enterprise integration and API management platform that enables organizations to connect their applications, data, APIs and disparate systems under a secure, manageable architecture.
- API Integration
- System Integration
- API Management
- Salesforce Integration
- SAP Integration
- Cloud & On-Premise
What is MuleSoft?
MuleSoft is an integration platform for building integrations between different applications, data sources and enterprise systems, and for managing the full API lifecycle from a central point. Part of Salesforce since 2018, the platform brings the entire integration process — from API design and development to security and monitoring — under one roof with its product family called Anypoint Platform.
The fundamental problem in enterprise integration is that the number of connections grows uncontrollably as the number of systems increases. The platform solves this with an iPaaS (Integration Platform as a Service) approach and an API-led connectivity architecture: every system connects through standard, reusable APIs, and when a new application is added, existing APIs are reused instead of building from scratch.
Beyond connecting systems, its API Management capabilities govern the security, access policies and versions of these connections. The DataWeave language transforms data between different formats; monitoring tools track traffic and errors; governance mechanisms enforce API standards across the organization. The result is an integration foundation that is manageable for technical teams and responsive for business units.
What Does MuleSoft Do?
MuleSoft enables systems inside and outside the organization to exchange data in a secure, standardized and observable way. All integrations between ERP, CRM, databases, SaaS applications and legacy systems are built and managed on a single platform.
ERP Integration
Integrates SAP and similar ERP systems with other enterprise applications.
CRM Integration
Connects CRM platforms such as Salesforce with ERP, databases and other systems.
Legacy System Integration
Helps bring older systems into modern API architectures.
SaaS Integration
Integrates cloud-based applications with on-premise systems.
B2B Integration
Manages system-to-system data exchange with suppliers, customers and business partners.
Data Integration
Transfers and transforms data across different formats and systems.
Event-Driven Integration
Builds and manages event-based data flows over Kafka and messaging systems.
How Does MuleSoft Work?
MuleSoft works with a layered architecture called API-led connectivity. Instead of one monolithic structure, integrations are separated into three API layers — Experience, Process and System — each with a clear responsibility, developed independently and reused across projects.
Web · Mobile · External Systems
Experience API
Channel-specific APIs
Process API
Business process orchestration
System API
Standardized backend access
SAP · Salesforce · Database · Legacy · SaaS
Experience API
The API layer tailored to the needs of web, mobile or other consumer channels. It serves the same data to each channel in its own format; when a channel changes, the lower layers remain untouched.
Process API
The layer where data from multiple systems or services is combined and orchestrated within a business process. End-to-end flows such as "create order" are modeled here.
System API
The layer that standardizes access to backend resources such as SAP, Salesforce, databases or legacy systems. Even if the source system changes, upper layers keep working with the same contract.
The practical outcome of this layered structure: once a System API is built, every Process and Experience API that uses it gains a ready building block. When a new channel or business process is added, no integration is written from scratch — existing APIs are composed.
How is MuleSoft Used?
Using MuleSoft can be summarized as a nine-step process that starts with needs analysis and continues through API design, development, security and monitoring. Every API and asset produced along the way is stored on the platform for reuse in future projects.
- 1
Identifying the integration need
Clarify which systems will exchange which data and how often; separate synchronous and asynchronous needs.
- 2
Designing the API
Prepare the API contract with RAML or OAS in Design Center; validate with consumers through mocks.
- 3
Building the integration on Anypoint Platform
Develop flows visually in Anypoint Studio; define error handling and retry strategies.
- 4
Configuring the required connectors
Connect ready-made Anypoint Connectors for Salesforce, SAP, databases, files or messaging systems.
- 5
Transforming data with DataWeave
Convert format differences between source and target systems (JSON, XML, CSV, EDI, etc.) with DataWeave.
- 6
Applying security policies
Define authentication, authorization, rate limiting and data security policies through API Manager.
- 7
Deploying the application
Deploy to CloudHub, Runtime Fabric or an on-premise runtime environment.
- 8
Managing with API Manager and Monitoring
Track traffic, performance and errors with Anypoint Monitoring; manage policies centrally.
- 9
Reusing APIs and assets
Publish the APIs to Exchange; new projects use existing assets instead of starting from scratch.
What is MuleSoft Anypoint Platform?
Anypoint Platform is MuleSoft's unified integration platform that brings API design, development, deployment, security and monitoring products under one roof. Every stage of an API's life — from idea to retirement — is managed on the components of this platform.
Anypoint Studio
The desktop development environment where integration applications are built.
Design Center
API design, RAML/OAS contracts and mock service workflows.
Exchange
The central catalog of APIs, connectors, templates and reusable assets.
API Manager
API security, policy management and access control.
Runtime Manager
Deployment and management of running Mule applications.
Anypoint Monitoring
Metrics, logs and alerting observability for applications and APIs.
CloudHub
The managed runtime platform that runs Mule applications in the cloud.
DataWeave
The platform's data transformation language; converts between formats such as JSON, XML and CSV.
Anypoint Connectors
The connector ecosystem providing ready connectivity to Salesforce, SAP, databases and hundreds of systems.
Why Use MuleSoft?
MuleSoft is used because it turns integration complexity into a manageable API architecture: point-to-point connections decrease, every API built is reused, and security, monitoring and governance are managed from a single point.
Reduces point-to-point integrations
Builds a layered, manageable architecture instead of writing a separate connection for every pair of systems.
Reusable API architecture
A customer, product or order API built once is used by every channel.
Shortens development time
Ready connectors and reusable assets make new integrations faster to complete.
Central API management
Security, versioning and access policies of all APIs are managed from one place.
Enterprise security
Authentication, authorization, encryption and threat protection are applied with standard policies.
Governance and standardization
API design standards, approval processes and lifecycle rules operate at enterprise scale.
Monitoring and observability
Integration traffic, errors and performance are tracked from a single panel; issues are detected early.
Hybrid integration
Cloud, on-premise and SaaS systems work together within the same architecture.
Scalable architecture
Growing traffic and new systems are added without breaking the existing structure.
API lifecycle management
All stages of an API, from design to retirement, are managed on the platform.
MuleSoft Use Cases
The platform is used in every scenario where data flow between systems is critical, regardless of industry. The examples below are the most common use cases in enterprise projects.
Salesforce – SAP Integration
Transferring customer, order or sales data created in Salesforce to SAP systems, and sending stock and pricing data back to Salesforce.
E-Commerce – ERP Integration
Transferring order data to ERP systems; delivering stock and price information to e-commerce platforms in real time.
Mobile App – Backend Integration
Connecting mobile applications securely to enterprise backend systems through the Experience API layer.
Financial Systems Integration
Secure, traceable data transfer between payment, invoicing, accounting and banking systems.
B2B Integration
Data exchange with suppliers and business partners over APIs, files or standard protocols such as EDI.
Legacy Modernization
Opening older systems to new applications through modern API layers without replacing them directly.
What Are the Advantages of MuleSoft?
MuleSoft's core advantage is turning integration from a one-off project into a reusable enterprise capability.
- API-first approach
- Reusable APIs and assets
- Ready connector ecosystem
- Central API lifecycle management
- Enterprise security
- Monitoring and observability
- CI/CD compatibility
- Hybrid deployment (cloud + on-premise)
- Enterprise governance
- Scalable integration architecture
Which Systems Can MuleSoft Integrate With?
MuleSoft integrates with hundreds of systems through ready Anypoint Connectors and standard protocol support. Below are the systems and technologies most frequently integrated in enterprise projects.
Salesforce
SAP
Oracle- Microsoft DynamicsMicrosoft Dynamics
- REST APIREST API
- SOAP Web ServicesSOAP Web Services
- DatabaseDatabase
Kafka- SFTPSFTP
- File SystemsFile Systems
AWS
Microsoft Azure- Google CloudGoogle Cloud
- E-Commerce PlatformsE-Commerce Platforms
- Legacy ApplicationsLegacy Applications
The API Lifecycle with MuleSoft
An API goes through a seven-stage lifecycle on the platform, from design to reuse. Each stage is supported by the relevant Anypoint Platform component.
- 1
Design
Design Center
The API contract is designed with RAML/OAS.
- 2
Develop
Anypoint Studio
Integration flows are developed.
- 3
Test
MUnit
Unit and integration tests are executed.
- 4
Deploy
Runtime Manager
Deployed to CloudHub or on-premise environments.
- 5
Secure
API Manager
Security and access policies are applied.
- 6
Monitor
Anypoint Monitoring
Traffic, errors and performance are tracked.
- 7
Reuse
Exchange
APIs and assets are shared in the catalog.
Who is MuleSoft For?
MuleSoft is a fit for organizations whose integration needs have become continuous and whose system count keeps growing. It is designed for integration landscapes that need to be managed and standardized — not for one-off, small-scale connections.
- Organizations with many applications that need to be connected
- Companies running SAP that need it to communicate with other systems
- Companies using Salesforce that want to open CRM data to enterprise systems
- Organizations needing two-way integration between ERP and CRM
- Enterprises building a corporate API architecture
- Organizations modernizing legacy systems and exposing them through APIs
- Companies centralizing their integration infrastructure on a single platform
- Organizations using SaaS and on-premise systems together
- Large-scale enterprises requiring API governance and security standardization
To evaluate the right deployment model and license scope for your organization, see our licensing page, or read our article on choosing a MuleSoft Partner.
Frequently Asked Questions About MuleSoft
The topics below cover the questions we hear most often from teams evaluating MuleSoft, with concise answers.
What is MuleSoft?
MuleSoft is an enterprise integration and API management platform that connects applications, data and systems through APIs. Part of Salesforce, the platform covers the entire integration lifecycle — from API design and development to security and monitoring — with its Anypoint Platform product family.
What does MuleSoft do?
MuleSoft enables different systems to exchange data securely and in a standardized way. It lets you build, manage and monitor integrations between ERP, CRM, databases, SaaS and legacy systems on a single platform.
How is MuleSoft used?
Using MuleSoft involves needs analysis, API design, development in Anypoint Studio, connector configuration, data transformation with DataWeave, applying security policies, deployment and monitoring. APIs are published to Exchange and reused in future projects.
How does MuleSoft work?
MuleSoft works with the API-led connectivity approach. Integrations are separated into three API layers — Experience, Process and System — each with a clear responsibility, developed independently and reused.
Is MuleSoft an ESB?
At its core, MuleSoft includes a lightweight ESB (Enterprise Service Bus) engine called the Mule runtime; however, today's platform is more than a classic ESB. It is a full integration platform with API management, design, security, monitoring and governance capabilities.
What is MuleSoft Anypoint Platform?
Anypoint Platform is MuleSoft's unified platform that brings all integration and API management products together. Anypoint Studio, Design Center, Exchange, API Manager, Runtime Manager, Anypoint Monitoring and CloudHub are its components.
What is MuleSoft API Management?
MuleSoft API Management is the centralized management of API security, access policies, versions and traffic. Policies such as rate limiting, authentication and threat protection are applied through API Manager without touching code.
How does MuleSoft work with Salesforce?
MuleSoft synchronizes customer, opportunity and order data in Salesforce bidirectionally with ERP, databases or other systems using ready Salesforce connectors. As a Salesforce company, its integration with the Salesforce ecosystem is particularly strong.
Can MuleSoft integrate with SAP?
Yes. MuleSoft integrates with systems such as SAP ECC and S/4HANA through SAP connectors, over IDoc, BAPI and OData. It enables SAP data to be exposed securely to other enterprise applications.
Is MuleSoft cloud-based?
MuleSoft runs both in the cloud and on-premise. Applications can run on CloudHub as a fully managed cloud environment, on your own infrastructure with Runtime Fabric, or in a hybrid model; the deployment model is chosen based on organizational requirements.
Which systems can MuleSoft integrate with?
MuleSoft integrates with hundreds of systems through ready connectors, including Salesforce, SAP, Oracle, Microsoft Dynamics, databases, Kafka, REST and SOAP services, SFTP, file systems, AWS, Azure, Google Cloud and legacy applications.
Why is MuleSoft preferred?
MuleSoft is preferred because it eliminates point-to-point integration complexity and establishes a reusable API architecture. Central security, governance, monitoring and a broad connector ecosystem reduce integration costs and development time.
Which companies is MuleSoft suitable for?
MuleSoft suits mid-size and large enterprises with many applications, running SAP or Salesforce, modernizing legacy systems or requiring API governance. As the number of integrations grows, the value of the platform's standardization and reuse grows with it.
Eltay for Your MuleSoft Integration Projects
You can reach our team for API development, MuleSoft integrations, system modernization, API management and improving existing integration architectures.