What Is 3rd Party Software? Definition and Examples
3rd party software is any program or app made by a company that does not own the device or operating system it runs on. Google Chrome on a Windows PC, Spotify on an iPhone, and Slack on a Mac all qualify, since Microsoft and Apple did not build any of them. This kind of software plugs into an existing system through official tools, adds features the built-in apps skip, and ships from a separate vendor with its own updates, license terms, and support desk. Most laptops and phones carry far more 3rd party software than software from the device maker within days of being set up.
What Is 3rd Party Software Compared with First Party Software
Dictionary.com defines third-party software as a program created by developers or publishers who are independent of the company that made the hardware it runs on. phoenixNAP’s IT glossary puts it in business terms: an application built by an external vendor rather than the primary system owner. Both point at the same idea. The software comes from somewhere other than the maker of the device, the operating system, or the platform.
Native, or first-party, software is the opposite case: apps that ship pre-installed because the same company built the hardware and the program. Windows Notepad, the Apple Photos app, and Android’s dialer count as first-party. Everything a person adds afterward, from a browser to a game, usually falls into the third-party category instead. A device can run dozens of first-party apps and hundreds of third-party ones side by side without conflict, since the operating system treats both types the same way once installation finishes.
How Is 3rd Party Software Different from First-Party Software?
The difference comes down to who built it and who controls the updates. First-party software is written by the same company that made the device or operating system, so Apple controls iOS updates and also controls the Photos and Safari apps that come with it. Third-party software runs on that same device but answers to a different company entirely, with its own release schedule, licensing terms, and support channel.
Comparitech frames this from the user’s side: a third-party app is simply anything installed that was not written or vetted directly by the maker of the phone or computer. That framing matters because it explains why a Windows PC can run Chrome, Photoshop, and Slack, none of which Microsoft wrote, while still counting Notepad and the Windows Settings app as native. Support and accountability shift with that boundary too. A first-party bug goes back to the device maker; a third-party bug goes back to the app’s own developer instead.
What Are Common Examples of 3rd Party Software?
Common examples include Google Chrome, Adobe Photoshop, Spotify, Slack, and QuickBooks, when they run on devices or operating systems made by other companies. Red Shark Digital groups examples into categories that span web browsers, productivity tools, creative software, and security programs. The pattern holds across desktop computers, phones, and business software alike.
Desktop and Computer Examples
Desktop computers run third-party software constantly, often without the user noticing which company built which program. Web browsers such as Chrome, Firefox, and Microsoft Edge (on a Mac) are common examples, along with Microsoft Office and Google Docs for productivity. Adobe Photoshop and GIMP handle graphics, Audacity and Ocenaudio handle audio editing, and Norton, McAfee, and Avast provide antivirus protection. Two more widely installed programs, Adobe Acrobat Reader and Zoom, round out the list on both Windows and Mac machines.
Mobile App Examples
Phones carry their own set of third-party apps, almost all of which come through the Apple App Store or Google Play. Spotify handles music streaming, WhatsApp handles messaging, Uber handles ride-hailing, and Instagram handles social media, and Apple and Google built none of them. Each one connects to the phone’s operating system through official APIs rather than being part of iOS or Android itself.
Business and Enterprise Examples
Businesses lean on third-party software even more heavily than individual users do. Slack covers team communication, QuickBooks covers accounting, Salesforce covers customer management, and Mailchimp covers marketing automation, according to phoenixNAP’s glossary. These tools plug into a company’s existing systems instead of replacing them, which is exactly why so many businesses run five or more third-party platforms side by side.
Which Categories of 3rd Party Software Are Most Common?
Communication, browsers, productivity, graphics, security, and business tools are the categories that show up most often across desktop and mobile devices. The table below lines up common examples from each category side by side.
| Category | Desktop Examples | Mobile Examples |
|---|---|---|
| Communication | Zoom | |
| Browsers | Chrome, Firefox, Edge | Typically pre-installed |
| Productivity | Microsoft Office, Google Docs | Routed through a browser |
| Graphics and Media | Adobe Photoshop, Audacity | iMovie |
| Security | Norton, McAfee, Avast | Various antivirus apps |
| Business | Slack, Salesforce, QuickBooks | Uber, Instagram |
Browsers illustrate why the platform matters: Safari is first-party on iOS, and Google’s Chrome is first-party within Google’s Android ecosystem, while Chrome on an iPhone is third-party because Apple supplies the platform. Productivity apps show a similar pattern, since phones tend to route word processing and spreadsheets through a browser tab rather than a dedicated third-party app.
What Are the Advantages of Using 3rd Party Software?
Third-party software saves businesses and individuals from building every tool from scratch, which cuts cost and speeds up deployment. phoenixNAP’s glossary lists lower implementation costs, faster rollout, and specialized features as the biggest draws, since the software already exists, has already been tested, and is ready to install immediately. Scalability follows close behind, because most third-party platforms are built to grow with a business rather than needing to be replaced as it expands.
- Cost-effective: cheaper than custom development in almost every case
- Faster deployment: already built and tested, ready for immediate use
- Specialized features: tools built for one job tend to do that job well
- Scalability: designed to grow alongside a business or a household’s needs
- Expert support: the vendor handles updates, patches, and customer service
- Integration: built from the start to connect with other platforms and apps
Red Shark Digital adds that third-party security tools in particular tend to raise the baseline protection of a device, since dedicated antivirus and firewall companies focus entirely on that one problem. A device maker rarely matches that same depth of focus across every category at once.
What Are the Drawbacks and Risks of 3rd Party Software?
Third-party software carries real tradeoffs alongside its benefits, ranging from compatibility headaches to security exposure. phoenixNAP lists compatibility issues, limited customization, and dependency on the vendor for updates as the main business-side drawbacks, while Norton and Comparitech focus on the security side of the same coin.
Both sets of concerns are worth weighing before installing anything from outside the device maker. None of these tradeoffs mean a household or a business should avoid third-party tools altogether, since the alternative, building every feature in house, is usually slower and far more expensive.
Compatibility, Cost, and Support Drawbacks
Compatibility problems top the business list, since a third-party tool built for one system does not always play well with another company’s software running alongside it. Customization tends to be limited too, because the vendor controls the code, not the business using it. Hidden costs can add up over time through subscription fees, add-ons, or support tiers, and compliance risk rises if the software does not meet the regulatory standards a business must follow.
Security and Privacy Risks
Security risk is the biggest concern for individual users downloading apps rather than running business software. Norton warns that apps from unofficial sources can pull sensitive data such as phone numbers, device information, and email addresses, which raises the odds of identity theft. Some malicious apps behave normally on the surface while quietly compromising the device underneath, and Norton notes that uninstalling the app afterward does not always remove the malware it planted.
Comparitech adds a related warning about permissions: apps that ask for camera, microphone, contacts, or location access beyond what the app actually needs are a red flag worth taking seriously. Vulnerabilities in poorly maintained third-party code can also be exploited to reach far beyond the single app, putting a user’s other accounts, a business network, or even government systems at risk when the software sits inside a larger, connected environment.
How Can You Install 3rd Party Software Safely?
Installing third-party software safely starts with the source, then moves to permissions, and finishes with regular updates. Comparitech and Norton both point to the same short list of habits that cut most of the risk out of installing outside software.
- Stick to official stores: download from the Apple App Store, Google Play, or the software maker’s own website rather than a third-party download site.
- Check the developer: look at who published the app, how long it has been listed, and what recent reviews say about it.
- Read the permission request: skip any flashlight or wallpaper app that asks for contacts, location, or microphone access it does not need.
- Update on a schedule: outdated apps carry unpatched vulnerabilities, so turn on automatic updates where the platform allows it.
- Audit permissions afterward: revisit what each app can access every few months, since permissions granted at install time are easy to forget.
The exact menu path for that last step depends on the device. iPhone and iPad users open Settings, then Privacy & Security, then choose a permission type such as Camera or Location Services to see which apps have access. Android users open Settings, then Apps, then tap an app name and select Permissions to review or revoke access. Windows users open Settings, then Privacy & Security, then App Permissions, to see which installed programs can reach the camera, microphone, or location.
Example: A Versioned Third-Party Source Package
A documented cPanel & WHM source-package example is available for version 11.46. The Perl SRPM is named cpanel-perl-514.5.14.4-4.cp1146.src.rpm, and its version-specific public location is http://httpupdate.cpanel.net/RPM/11.46/src/.
That record gives a concrete package name, a cPanel & WHM release version, and a directory containing the SRPM. It shows how a source-package record can be tied to a particular product version rather than treated as a generic software download.
To locate an SRPM for a specific cPanel third-party package, begin at the package update server. Next, open the directory for the cPanel & WHM version in which the package shipped, then open the src/ directory.
cPanel & WHM also publishes lists of third-party software in each version’s Release Notes. Those lists help identify the third-party software associated with a given release, while the version directory and src/ location lead to the corresponding source-package area.
This guide does not cover privacy laws or regulatory requirements for individual third-party tools.
Frequently Asked Questions
Is 3rd Party Software Safe to Use?
Most 3rd party software is safe when it comes from an official app store or the developer’s own verified website. Apple and Google both screen apps for malware and obvious privacy violations before listing them, which catches the majority of dangerous software before it reaches a device. Risk climbs sharply once a download comes from an unofficial marketplace, a forwarded link, or a site outside the app store, so sticking to known sources remains the single best safety habit.
Can 3rd Party Software Work Without an Internet Connection?
Many 3rd party apps work offline once installed, especially desktop programs like Adobe Photoshop, Audacity, or a downloaded game. Others, such as Slack, Spotify streaming, or Salesforce, depend on a live connection to reach their servers for most core features. Whether an app needs internet access usually comes down to whether it stores everything locally or relies on cloud-based data.
Does 3rd Party Software Cost More than Built-In Apps?
Pricing varies widely and often runs cheaper than building the same feature from scratch. Some third-party tools, including GIMP and Audacity, are free, while others like Adobe Photoshop or QuickBooks charge a subscription. Built-in first-party apps are typically free with the device, but they rarely match the depth of a dedicated third-party program built for one specific job.
What Happens if a 3rd Party App Stops Receiving Updates?
An abandoned app keeps working for a while but slowly becomes a security liability as its code falls behind current standards. Unpatched vulnerabilities in old software are a common entry point for attackers, according to Norton’s research on mobile app risk. Removing an app that no longer receives updates, and checking a device’s settings to confirm no leftover files or permissions remain, is the safer path once a developer goes quiet.
Third-party software makes up most of what runs on a modern phone or computer, and none of that is inherently dangerous on its own. Risk tracks the source far more than the third-party label itself: an app from an official store and a known developer carries low risk, while a sideloaded file from an unfamiliar site carries most of the danger described above.
Checking permissions occasionally and sticking to recognized developers covers most of what a household or small business needs to worry about. The label itself is neutral; it only describes who wrote the code, not whether the code deserves trust.
References
- Third-Party Software, Dictionary.com
- Third-Party Software, phoenixNAP IT Glossary
- Third-Party Apps, Norton Blog
- What Are Third-Party Apps, Comparitech
- What Are Examples of Third-Party Software, Red Shark Digital
- What Is a Third-Party Software, iubenda
Sources read in September 2026.