What Is Salesforce and What Does It Do?

Blog / Salesforce · November 7, 2024 · Updated June 10, 2026 · 10 min read
What Is Salesforce and What Does It Do?

Salesforce is the world's leading cloud-based CRM (Customer Relationship Management) software, and it is also a platform you can build custom applications on. At its core, Salesforce gives a company one shared, cloud-hosted place to store and act on everything it knows about its customers, including leads, accounts, deals, support cases, marketing campaigns, and the conversations across all of them. Instead of scattering that information across spreadsheets, inboxes, and disconnected tools, teams in sales, service, and marketing all work from the same up-to-date data.

The problem Salesforce solves is fragmentation. When customer information lives in too many places, deals slip, support tickets get lost, and leaders have no reliable view of what is actually happening. Salesforce centralizes that data, automates the repetitive work around it, and surfaces it in dashboards, reports, and increasingly through AI.

What Is a CRM and Why It Matters

A CRM is software for managing a company's relationships and interactions with customers and prospects across their entire lifecycle. Rather than tracking a contact in one person's inbox and a deal in someone's spreadsheet, a CRM keeps the full history of every account in one record: who they are, what they have bought, every email and call, every open opportunity, and every support issue.

That shared record matters because it removes the guesswork:

  • Sales sees which leads are hot, where each deal stands, and what to do next.
  • Service sees a customer's full history before they pick up the phone, so issues get resolved faster.
  • Marketing can segment audiences accurately and measure which campaigns actually drive revenue.
  • Leadership gets one trustworthy source of truth for forecasting and reporting.

Salesforce popularized the idea of delivering this entirely over the cloud, with nothing to install and no servers to maintain. For a broader look at why teams adopt it, see 8 reasons why Salesforce CRM is best for businesses.

Salesforce: A Platform, Not Just a Product

This is the distinction most people miss. Salesforce is both a set of ready-to-use CRM products and an underlying platform you can extend and build on top of.

  • As a product, Salesforce ships pre-built applications such as Sales Cloud and Service Cloud that you configure and start using.
  • As a platform (historically called Force.com, now the Salesforce Platform), it provides the database, security model, automation engine, user-interface framework, and APIs that those products are built on, and that you can use to build your own custom apps.

In practice this means you are rarely limited to what comes out of the box. The same tools Salesforce uses to build its own clouds are available to your team, which is why so many companies treat Salesforce as the backbone for custom business applications, not only as a sales tool.

The Core Salesforce Clouds

Salesforce is organized into "clouds," each targeting a different business function. They share the same underlying platform and data model, so they work together rather than as separate silos. Here are the main ones in 2026:

Cloud What it is for
Sales Cloud Managing leads, opportunities, accounts, contacts, and the sales pipeline; forecasting and quota tracking.
Service Cloud Customer support: cases, omni-channel routing, knowledge bases, service consoles, and self-service portals.
Marketing Cloud Email, mobile, advertising, and journey-based campaigns; segmentation and engagement tracking.
Commerce Cloud Building and running B2C and B2B e-commerce storefronts and digital buying experiences.
Experience Cloud Building branded portals, communities, and sites for customers, partners, and employees (formerly Community Cloud).
Data Cloud A real-time data platform that unifies customer data from many sources into a single profile that powers analytics and AI.
Salesforce Platform (App Cloud) The low-code/pro-code foundation for building custom objects, apps, and automation on top of Salesforce.

Most companies start with one or two clouds (commonly Sales Cloud and Service Cloud) and expand as needs grow. For a side-by-side look at two of the most common, read the difference between Salesforce Service Cloud and Sales Cloud. If you sell online, Commerce Cloud is built for scaling e-commerce.

What You Can Actually Do With Salesforce

Beyond storing contacts, Salesforce is where day-to-day customer work gets done. Typical activities include:

  • Manage leads, opportunities, and accounts. Capture inbound leads (for example from web-to-lead forms), qualify them, convert them into opportunities, and track every deal through your pipeline stages.
  • Run customer service. Log support cases from email, web, phone, chat, and social, then route them to the right agent with escalation rules and SLAs.
  • Automate workflows. Replace manual steps with rules that update records, send notifications, create follow-up tasks, request approvals, and trigger multi-step processes automatically.
  • Build dashboards and reports. Turn raw records into real-time charts and metrics so leaders can see pipeline health, support backlogs, and campaign performance at a glance, and forecast accordingly.
  • Unify and segment customer data. With Data Cloud, combine signals from many systems into one profile to personalize outreach and feed AI.
  • Connect other systems. Integrate Salesforce with your ERP, email, billing, support, and marketing tools so data flows both ways.

This combination of a shared record plus automation plus reporting is what makes the platform sticky once teams adopt it. To see how this plays out in sales specifically, see how Salesforce improves productivity in sales.

Customization and Development: Declarative vs Programmatic

One of Salesforce's biggest strengths is how far you can tailor it without writing code, and how far you can go when you do. There are two broad paths, and most real-world orgs blend both.

Declarative (low-code) Programmatic (pro-code)
Who uses it Admins, business analysts Developers
Tools Flow, custom objects and fields, page layouts, validation rules, permission sets, App Builder Apex, Lightning Web Components (LWC), Salesforce APIs
Best for Configuring standard behavior, automation, and UI without code Complex logic, custom UI, large-scale integrations, and anything beyond point-and-click

Declarative means building with point-and-click configuration. You create custom objects and fields to model your business, design screens with the Lightning App Builder, enforce data quality with validation rules, control access with profiles and permission sets, and automate processes visually with Flow (the modern automation tool that has replaced the older Workflow Rules and Process Builder).

Programmatic means custom code for things configuration cannot reach. Apex is Salesforce's Java-like backend language for business logic, triggers, and batch jobs. Lightning Web Components (LWC) is the modern, standards-based JavaScript framework for building custom user interfaces (it has superseded the older Aura components and Visualforce as the recommended approach). Salesforce's REST, SOAP, Bulk, and GraphQL APIs let external systems read and write Salesforce data.

A practical rule of thumb: configure first, code only when you must. For deeper guidance, see Salesforce customization best practices.

Lightning, Not Classic

If you read older tutorials you will see references to "Salesforce Classic." The current interface is Lightning Experience, the modern UI that all new development targets. New components are built with Lightning Web Components, new automation is built in Flow, and Salesforce's three annual releases (Spring, Summer, and Winter) continue to ship features for Lightning. Classic still exists for legacy orgs, but in 2026 the right default for any new project is Lightning.

The AppExchange Ecosystem

You do not have to build everything yourself. AppExchange is Salesforce's marketplace of ready-made apps, components, and integrations, with thousands of listings spanning everything from document generation and e-signature to accounting, telephony, and industry-specific solutions.

Many are installed in minutes and configured without code; some are free, others are paid. Because they are built on the Salesforce Platform, they extend your org's functionality while staying inside its security and data model. For teams that want bespoke functionality packaged for reuse, AppExchange development lets you build and distribute your own apps. If you are weighing buy-versus-build for a capability, AppExchange is usually the first place to look before committing to custom development.

Salesforce AI in 2026: Einstein and Agentforce

AI is now central to the platform, and it comes in two layers worth understanding.

Einstein is Salesforce's long-running AI layer for predictions and generative assistance baked into the CRM: lead and opportunity scoring, forecasting, next-best-action recommendations, and generative features (often branded "Einstein Copilot" / Einstein GPT) that draft emails, summarize records, and answer questions in natural language using your own data.

Agentforce is Salesforce's newer agentic AI layer, introduced for autonomous and semi-autonomous AI agents. Rather than only suggesting or drafting, Agentforce lets you build AI agents that can take actions on their own within guardrails you define, for example resolving common service cases end to end, qualifying inbound leads, or handling routine internal requests, escalating to a human when needed. Agentforce is grounded in your Salesforce data (with Data Cloud as a key foundation) and governed by the platform's permission and trust controls.

The practical takeaway: Salesforce's 2026 story is not just "CRM with some AI features" but a platform where AI agents act on unified customer data. That said, AI is only as good as the data and processes underneath it, which is why a clean data model and well-defined automation still come first. If you are exploring embedding AI into your own products as well, our AI feature development work covers that ground.

Who Uses Salesforce and the Roles Around It

Salesforce is used by organizations of every size, from startups to large enterprises, across virtually every industry: technology, financial services, healthcare, retail and e-commerce, manufacturing, and nonprofits. Within those organizations, a few specialized roles keep a Salesforce org healthy:

  • Salesforce Administrator — configures the org with declarative tools: users and permissions, objects and fields, Flows, reports, and dashboards. The day-to-day owner of the platform.
  • Salesforce Developer — extends the platform with Apex and Lightning Web Components, builds integrations via APIs, and handles logic beyond point-and-click.
  • Salesforce Consultant / Architect — translates business requirements into a sound solution design, advises on which clouds and patterns to use, and guides implementations.

Many teams combine these with business analysts and admins who are also "low-code" builders. Salesforce's free training platform, Trailhead, is the standard way people learn these skills and earn certifications. If you are deciding whether to staff in-house or bring in a partner, how to choose a Salesforce consulting partner is a useful starting point.

Where MicroPyramid Fits

MicroPyramid has been delivering software for 12+ years across 50+ projects, including Salesforce consulting, implementation, customization, and development. We help teams set up the right clouds, model their data correctly, automate with Flow, build custom functionality with Apex and Lightning Web Components, integrate Salesforce with the rest of their stack, and adopt its AI capabilities responsibly. Whether you are starting fresh or untangling an org that has grown messy, the goal is the same: make Salesforce work for how your business actually operates. You can explore our Salesforce consulting and development services for more.

Frequently Asked Questions

Is Salesforce a CRM or a platform?

Both. Salesforce started as, and is still best known as, a cloud CRM for managing sales, service, and marketing. But it is also a platform: it provides the database, automation, UI framework, and APIs to build custom applications. Its own products (Sales Cloud, Service Cloud, and others) are built on that same platform, and so can yours.

What programming languages does Salesforce use?

For backend logic, Salesforce uses Apex, a proprietary, Java-like language for triggers, classes, and batch jobs. For the front end, the modern framework is Lightning Web Components (LWC), built on standard JavaScript, HTML, and CSS (it has replaced the older Aura framework and Visualforce as the recommended approach). You query data with SOQL and SOSL, and integrate via REST, SOAP, Bulk, and GraphQL APIs. A great deal can also be built with no code at all using Flow and configuration.

Do you need to know how to code to use Salesforce?

No. Most everyday use and a large share of customization is declarative (point-and-click): admins build objects, fields, page layouts, validation rules, reports, dashboards, and automation in Flow without writing code. Coding with Apex and LWC is only needed for complex logic, custom interfaces, or large integrations that configuration cannot handle.

What is Agentforce?

Agentforce is Salesforce's agentic-AI layer for building AI agents that can take actions autonomously within guardrails you define, such as resolving routine service cases, qualifying leads, or handling internal requests, and escalating to a human when needed. It is grounded in your Salesforce data (with Data Cloud as a foundation) and governed by the platform's permission and trust controls. It complements Einstein, which focuses on predictions and generative assistance inside the CRM.

What are the main Salesforce clouds?

The core clouds are Sales Cloud (pipeline and selling), Service Cloud (customer support), Marketing Cloud (campaigns and engagement), Commerce Cloud (e-commerce), Experience Cloud (portals and communities), and Data Cloud (a unified real-time data platform). The underlying Salesforce Platform (App Cloud) lets you build custom apps. They share one data model so they work together.

Is Salesforce only for large companies?

No. Salesforce is used by organizations of every size, including startups and small businesses, with editions and pricing tiers scaled accordingly. Smaller teams often begin with a single cloud and expand over time. For a focused take, see is Salesforce good for small business.

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