Salesforce is a cloud-based Customer Relationship Management (CRM) platform that lets organizations manage their customer-facing operations — sales, service, marketing, commerce, analytics — without owning or operating any of the underlying infrastructure. Founded in 1999 with the tagline “No Software,” Salesforce was the first major SaaS CRM and is today the leading CRM platform globally. It runs entirely in Salesforce’s data centers; customers access it through a browser, mobile app, or API.
What you actually get
A Salesforce subscription gives you:
- CRM data model — Account, Contact, Lead, Opportunity, Case, and a full schema for B2B/B2C sales and service workflows.
- Configurable apps — Sales Cloud, Service Cloud, Marketing Cloud, Commerce Cloud, etc., each tailored to a function.
- Declarative customization — point-and-click builders for fields, page layouts, automation (Flow), reports.
- Programmatic customization — Apex (the server-side language), Lightning Web Components (UI), SOQL/SOSL (queries).
- AppExchange marketplace — thousands of pre-built apps that install into your org.
- Three releases a year — Spring, Summer, Winter — with new features delivered automatically.
What makes Salesforce notable
A few things differentiate Salesforce from generic CRMs:
- Multi-tenant architecture — all customers share the same physical infrastructure and codebase, with strict tenant isolation. This is what lets Salesforce ship features to everyone at once.
- Metadata-driven platform — your customizations live as metadata (fields, layouts, workflows) rather than as forked code, which is what enables seamless three-times-a-year upgrades.
- Layered security model — org-level controls, profiles, permission sets, sharing rules, FLS — covering authentication through record-level access.
- Strong ecosystem — Trailhead (free training), certifications, developer community, and a thriving consulting partner network.
The two main product families
| Family | What it is |
|---|---|
| SaaS products | Sales Cloud, Service Cloud, Marketing Cloud, Commerce Cloud, Experience Cloud, Analytics (Tableau), Slack, MuleSoft |
| PaaS platform | Lightning Platform (formerly Force.com) — build custom apps on Salesforce infrastructure using Apex, LWC, and metadata |
Verified against: Salesforce Help — What is Salesforce and Trailhead — Salesforce Platform Basics. Last reviewed 2026-05-17.