Salesforce.com vs Force.com: Complete Guide | SalesforceTutorial

Understanding the difference between salesforce.com and force.com is crucial for anyone working with Salesforce platforms. Salesforce.com represents the complete Software-as-a-Service (SaaS) solution with pre-built applications, while force.com provides the underlying Platform-as-a-Service (PaaS) infrastructure for custom development. This distinction affects licensing, development approaches, and deployment strategies across enterprise implementations.

What is Salesforce.com?

Salesforce.com operates as a comprehensive SaaS solution delivering ready-to-use business applications. The platform includes Sales Cloud, Service Cloud, Marketing Cloud, and Commerce Cloud as packaged solutions requiring minimal configuration to deploy.

Key characteristics of salesforce.com include:

• Pre-configured standard objects (Account, Contact, Lead, Opportunity)
• Built-in business processes and workflows
• Standard reports and dashboards
• User interface components ready for immediate use
• Integrated security model with profiles and permission sets

Organizations purchasing salesforce.com licenses receive immediate access to core CRM functionality. Users can create leads, manage accounts, track opportunities, and generate reports without custom development work.

What is Force.com?

Force.com functions as the underlying PaaS infrastructure powering all Salesforce applications. This platform provides development tools, database services, and runtime environment for building custom applications.

Force.com capabilities include:

• Custom object creation and management
• Apex programming language for server-side logic
• Lightning Web Components (LWC) for user interface development
• Process Builder and Flow for declarative automation
• REST and SOAP API access for integrations
• Multi-tenant architecture with governor limits

Developers use force.com to extend salesforce.com functionality or build entirely custom applications. The platform enforces governor limits to maintain performance across shared infrastructure.

Salesforce.com Built on Force.com Platform

The relationship between these platforms creates a layered architecture. Salesforce.com applications run on force.com infrastructure, combining pre-built functionality with customization capabilities.

This architecture enables several deployment patterns:

Licensing and Cost Implications

Understanding licensing differences affects project budgets and technical decisions. Salesforce.com licenses include both the application layer and underlying platform access.

Salesforce.com licensing provides:

• Access to standard CRM applications
• Platform customization capabilities
• API calls and storage allocations
• Support for custom objects and fields

Force.com-only licensing offers:

• Platform development tools without standard applications
• Custom object creation and management
• Apex and Lightning development capabilities
• Lower per-user costs for custom applications

Development Considerations

Technical teams must understand platform constraints when building solutions. Governor limits apply differently depending on the deployment approach.

Standard salesforce.com development follows these patterns:

// Apex trigger on standard Account object
trigger AccountTrigger on Account (before insert, before update) {
    for (Account acc : Trigger.new) {
        if (acc.Type == null) {
            acc.Type = 'Prospect';
        }
    }
}

Custom force.com development requires additional considerations:

// Custom object with namespace considerations
public class CustomObjectHandler {
    public static void processRecords(List<Custom_Object__c> records) {
        // Bulk processing to respect governor limits
        List<Custom_Object__c> recordsToUpdate = new List<Custom_Object__c>();
        
        for (Custom_Object__c record : records) {
            if (record.Status__c == 'New') {
                record.Status__c = 'Processing';
                recordsToUpdate.add(record);
            }
        }
        
        if (!recordsToUpdate.isEmpty()) {
            update recordsToUpdate;
        }
    }
}

AppExchange and Third-Party Applications

The AppExchange marketplace demonstrates force.com platform capabilities. Independent software vendors (ISVs) build applications using force.com tools and distribute them as managed packages.

AppExchange applications leverage:

• Custom objects and fields for data storage
• Apex classes for business logic implementation
• Lightning components for user interface
• Permission sets for security configuration

Organizations can install these applications alongside standard salesforce.com functionality, extending platform capabilities without custom development.

Integration Architecture

Both platforms support integration patterns, but implementation approaches differ based on the underlying architecture.

Salesforce.com integrations typically use:

• Standard REST API endpoints for Account, Contact, Lead objects
• Pre-built connectors for common business applications
• Salesforce Connect for external data sources

Force.com integrations require:

• Custom API development using Apex REST services
• External ID fields for data synchronization
• Custom metadata types for configuration management

Security Model Differences

Security implementation varies between standard and custom applications. Salesforce.com includes pre-configured security settings, while force.com requires explicit security design.

Standard salesforce.com security includes:

• Profile-based access to standard objects
• Field-level security for sensitive data
• Sharing rules for record-level access

Force.com security requires:

• Custom permission sets for application access
• Apex sharing for programmatic record access
• Custom settings for application configuration

Performance and Scalability

Governor limits affect both platforms but apply differently based on usage patterns. Understanding these limits prevents runtime exceptions and ensures scalable solutions.

Key governor limits include:

Migration and Deployment Strategies

Organizations often start with salesforce.com and expand into custom force.com development. This evolution requires careful planning to maintain data integrity and user experience.

Common migration patterns include:

• Phase 1: Implement standard salesforce.com functionality
• Phase 2: Add custom fields and workflows using force.com
• Phase 3: Develop custom applications for specialized requirements

Deployment tools support both platforms:

• Change sets for configuration and custom development
• Salesforce CLI for source-driven development
• Third-party tools for complex deployment scenarios