Robotic Process Automation (RPA): What It Means for Your Business

Definition

Robotic Process Automation (RPA) is a category of software in which configured bots emulate human actions inside business applications: clicking buttons, typing into fields, moving data between screens. The bot does the same work a person would do with a mouse and keyboard, but faster and without errors. RPA is used when work has to happen inside software that does not expose an API or modern integration.

Key Takeaways

RPA bots automate work at the screen level. They click, type, and read inside applications the way a human would, even when those applications have no API.
RPA is mostly an enterprise category. UiPath alone holds about 36% of the global RPA market by Gartner's 2024 figures, followed by Automation Anywhere, Blue Prism, and Microsoft.
For most SMBs, lighter tools (Zapier, Make, n8n, Power Automate) cover the same kind of work more cheaply, because most modern business software has an API.
RPA still earns its place when an SMB depends on a legacy desktop app or a portal with no API. Microsoft Power Automate is the most common SMB entry point.
The category is shifting toward agentic automation: RPA bots combined with AI agents that can decide what to do, rather than just follow a fixed script.

$3.6B

global RPA software market in 2024, up 14.5% year-over-year

Source: Gartner Market Share Analysis: Robotic Process Automation, Worldwide, 2024

35.8%

global RPA market share held by UiPath, the largest vendor by a factor of more than three over the nearest competitor

Source: Gartner, 2023-2024

$15

per user per month for Microsoft Power Automate with RPA, the SMB-friendly entry point to the category

Source: Microsoft, 2025

In Simple Terms

Robotic Process Automation is software that pretends to be a person using a computer. A configured RPA bot opens an application, clicks a button, types into a field, copies data, switches to another application, and pastes it in. It does the kind of work a junior employee does on a Tuesday morning. The difference is that the bot does it at 3am, ten thousand times in a row, without getting tired or making typos.

RPA exists because a lot of business software, especially in regulated industries and older companies, has no API. You cannot connect it to anything else cleanly. The only way to automate work in those systems is to write a script that drives the application's user interface the same way a person would. That is what an RPA bot is.

For a business choosing between RPA and a lighter tool like Zapier, the question is simple. Does the software you want to automate have an API? If yes, use Zapier or Make. If no, RPA is the answer.

What RPA Actually Does

A few concrete examples of work that an RPA bot can do.

Reading invoices that arrive as PDFs in an inbox and typing their line items into an accounting package that has no upload feature. A bot opens the email, extracts the PDF, reads the values, switches to the accounting software, and enters them in the right fields. A small accounting firm doing this for fifty clients can save a bookkeeper several days a month.

Logging into a supplier portal every morning, running a report, downloading the file, and emailing it to the operations team. The bot does the routine in two minutes instead of a person spending fifteen.

Moving customer records from a legacy desktop CRM that the business cannot afford to replace into a modern cloud tool. The bot reads the old screen, types into the new one, and runs through ten thousand records overnight.

Filling in a regulatory form on a government portal once a month using data from a spreadsheet. The bot opens the portal, types the values, submits, and confirms.

RPA vs Lighter Automation Tools

Use RPA when

The application has no API. It is a desktop tool, a legacy system, an old web portal, or a government site that you have to drive through the screen. RPA is the only way to automate work in those systems short of replacing them.

Use Zapier, Make, or n8n when

The applications you want to connect are modern cloud tools with APIs. Most SMB software falls here: HubSpot, Stripe, Mailchimp, Google Workspace, Slack, Shopify. The connection runs through the API, not through the screen, which is more reliable and much cheaper.

Use Microsoft Power Automate when

You are already in the Microsoft 365 ecosystem and need a mix. Power Automate covers both API-based automations and RPA-style desktop bots inside one tool, and the RPA capability is included on certain M365 plans, which makes it the cheapest legitimate RPA on the market for SMBs.

Where RPA Is Going (Agentic Automation)

The biggest shift in RPA in the last 18 months has been the rise of agentic automation: combining RPA bots with AI agents.

Traditional RPA is rigid. The bot follows the same script every time. If the screen layout changes or the data is unusual, the bot fails. Agentic automation puts an AI agent in front of the bots. The agent reads the situation, decides what to do, and tells the right bot to run. UiPath, Automation Anywhere, and Microsoft are all building this way. UiPath's Q4 FY2026 earnings (March 2026) explicitly describe the company as a "leader in agentic automation," a shift from its earlier "leader in RPA" positioning.

For an SMB, this matters mostly through Microsoft Power Automate, which is the platform most likely to introduce agentic features at SMB-friendly prices in the next two years. The enterprise tools will get there too, but at enterprise prices.

Frequently Asked Questions

What is the difference between RPA and tools like Zapier or Make?

RPA bots work at the screen level. They click buttons, type into fields, and move data inside whatever application is on screen, even old desktop software with no API. Zapier and Make work through APIs between modern cloud apps. RPA handles legacy or no-API systems. Zapier covers the modern connected stack. For most SMBs, Zapier is enough. RPA earns its place when you need to automate work inside a system that has no API at all.

Do small businesses actually use real RPA tools?

Some do, especially regulated SMBs (small accounting firms, medical practices, insurance brokers) that run legacy software without APIs. Most SMBs find that Zapier or Make is enough. Microsoft Power Automate sits in between: it includes lightweight RPA capabilities and is often already included in Microsoft 365 plans, which makes it the most common SMB entry point into RPA.

What can RPA actually do for a business?

Read invoices and type their contents into accounting software. Log into a portal every morning, run a report, and email it. Move customer details from an old desktop app into a modern CRM. Process a queue of form submissions overnight. Anything a person can do by clicking and typing inside business software, a bot can do, usually faster and without errors.

Is RPA being replaced by AI?

Not replaced, extended. The newer term in the industry is agentic automation, which combines RPA bots with AI agents that can decide what to do rather than follow a rigid script. UiPath, Automation Anywhere, and Microsoft are all moving this direction. The bots still do the clicking. The AI agent decides which bot to run, when, and with what inputs.

How much does RPA cost?

Enterprise RPA platforms (UiPath, Automation Anywhere, Blue Prism) typically start in the low thousands per bot per year, before implementation costs. Microsoft Power Automate's RPA capability is around $15 per user per month and is sometimes included in existing Microsoft 365 licences, which is the SMB-friendly option. Custom-built RPA workflows from a consultant run $5,000 to $30,000 depending on complexity.