Open Source vs. Closed Source: What's the Difference?

Edited by Huma Saeed || By Sumera Saeed || Updated on November 18, 2023
Open Source is a software with source code accessible and modifiable by anyone. Closed Source is a software with proprietary code, not openly accessible or modifiable.

Key Differences
Open source software allows users to freely access, modify, and distribute its source code. This promotes collaboration and innovation. Closed source software, also known as proprietary software, keeps its source code private, accessible only to the original developers or the company.

Sumera Saeed
Nov 17, 2023
Open source projects often have large, collaborative communities contributing to their development. These projects can evolve rapidly due to diverse contributions. Closed source software is developed and maintained by a specific company or group of developers, with limited external input.

Sumera Saeed
Nov 17, 2023
Licensing in open source software typically allows for modification and redistribution, fostering a shared and community-driven approach. Closed source software, on the other hand, comes with restrictive licenses that limit how it can be used, modified, or distributed.

Sumera Saeed
Nov 17, 2023
Open source software can be more secure due to its transparency and the potential for many eyes to review and fix issues. Closed source software, while controlled, relies on a smaller team for security and may not reveal vulnerabilities publicly.

Aimie Carlson
Nov 17, 2023
Open source projects can be cost-effective as they are often free or low-cost, making them accessible to a wider audience. Closed source software usually requires purchasing licenses or subscriptions, potentially making it more expensive.

Sara Rehman
Nov 17, 2023
ADVERTISEMENT
Comparison Chart
Source Code Access
Accessible and modifiable by all
Restricted and not modifiable

Sumera Saeed
Nov 17, 2023
Development Approach
Collaborative and community-driven
Developed by specific teams

Sumera Saeed
Nov 17, 2023
Security
Potentially more secure due to transparency
Security reliant on fewer developers

Harlon Moss
Nov 17, 2023
ADVERTISEMENT
Open Source and Closed Source Definitions
Open Source
Software developed with community participation and contribution.
Many open source projects thrive on contributions from developers worldwide.

Huma Saeed
Oct 30, 2023
Closed Source
Software developed and controlled by a specific organization.
Their closed source tool was maintained by a dedicated team of developers.

Sara Rehman
Oct 30, 2023
Open Source
Software that often uses permissive licenses.
The open source license allowed her to modify the code for her needs.

Janet White
Oct 30, 2023
Closed Source
Software that usually requires purchasing a license.
She bought a license for the closed source graphic design software.

Harlon Moss
Oct 30, 2023
Open Source
Software that grants users the freedom to study, change, and share.
He preferred open source software for its flexibility and transparency.

Sara Rehman
Oct 30, 2023
ADVERTISEMENT
Closed Source
Software with proprietary code that's not freely accessible or modifiable.
Microsoft Office is an example of closed source software.

Huma Saeed
Oct 30, 2023
Open Source
Software with a publicly accessible codebase.
Open source platforms like GitHub host numerous open source projects.

Sara Rehman
Oct 30, 2023
Closed Source
Software where the source code is kept confidential.
The company developed its application as closed source to protect its intellectual property.

Sumera Saeed
Oct 30, 2023
Open Source
Software whose source code is available for modification and distribution.
Linux is a popular open source operating system.

Harlon Moss
Oct 30, 2023
Closed Source
Software with restricted user permissions regarding modification.
In the closed source program, he couldn't alter the underlying code.

Sara Rehman
Oct 30, 2023
Open Source
Open to public participation, as in the sharing of information or the development of software
An open-source operating system.

Sumera Saeed
Oct 13, 2023
Closed Source
Whose constituent makeup, or source code, is not made publicly available.

Sumera Saeed
Oct 13, 2023
Open Source
(software) Of or relating to a product which is licensed to permit modifications and redistribution of its source code, as per [https://opensource.org/osd The Open Source Definition].
Linux is an open-source operating system.

Sumera Saeed
Oct 13, 2023
Open Source
(by extension) Describing any product whose composition or method of manufacturing is public knowledge and not proprietary.
Open-source cola

Sumera Saeed
Oct 13, 2023
Open Source
(espionage) Relying on publicly available information (open sources).
Open-source intelligence

Sumera Saeed
Oct 13, 2023
Open Source
Of or relating to or being computer software for which the source code is freely available

Sumera Saeed
Oct 13, 2023
FAQs
What’s the main advantage of open source software?
Its collaborative nature and the ability to modify the code.

Sumera Saeed
Nov 17, 2023
Can closed source software be customized?
It’s limited, as the source code is not accessible for modifications.

Sumera Saeed
Nov 17, 2023
Can you make money from open source software?
Yes, through services like support, customization, and hosting.

Aimie Carlson
Nov 17, 2023
Why do companies choose open source software?
For its flexibility, cost-effectiveness, and community support.

Harlon Moss
Nov 17, 2023
Is open source software always free?
Mostly, but some open source projects may charge for additional services.

Sumera Saeed
Nov 17, 2023
Is it easier to find bugs in open source software?
Yes, due to its transparency and the community reviewing the code.

Sumera Saeed
Nov 17, 2023
Can closed source software be more secure than open source?
It depends, but open source can have better security due to public scrutiny.

Huma Saeed
Nov 17, 2023
Can you sell open source software?
Selling is possible, but the code itself remains free to modify and distribute.

Janet White
Nov 17, 2023
Are open source projects always collaborative?
Typically, but the level of collaboration varies by project.

Janet White
Nov 17, 2023
Do governments use open source software?
Many governments use and even mandate open source software for transparency.

Harlon Moss
Nov 17, 2023
Is documentation better in closed source software?
Not necessarily, as many open source projects have robust documentation.

Sumera Saeed
Nov 17, 2023
Do closed source products offer better customer support?
Often yes, as support is provided by the proprietary company.

Sumera Saeed
Nov 17, 2023
Why do some companies prefer closed source software?
For control over the product and to protect intellectual property.

Janet White
Nov 17, 2023
Can using closed source software lead to vendor lock-in?
Yes, as it may depend heavily on a single vendor's ecosystem.

Harlon Moss
Nov 17, 2023
Are there hybrid models combining open and closed source?
Yes, some projects combine open source foundations with proprietary elements.

Sumera Saeed
Nov 17, 2023
Can open source software be less user-friendly?
Sometimes, as user experience might be secondary to functionality.

Sumera Saeed
Nov 17, 2023
Can closed source software limit innovation?
It might, due to restrictions on code accessibility and modification.

Sumera Saeed
Nov 17, 2023
How does open source software benefit education?
It provides accessible tools for learning and experimentation.

Sumera Saeed
Nov 17, 2023
Do companies contribute to open source projects?
Yes, many companies actively contribute to and sponsor open source projects.

Janet White
Nov 17, 2023
Is it harder to maintain open source software?
Maintenance can be challenging but is aided by community contributions.

Sara Rehman
Nov 17, 2023
About Author
Written by
Sumera SaeedSumera is an experienced content writer and editor with a niche in comparative analysis. At Diffeence Wiki, she crafts clear and unbiased comparisons to guide readers in making informed decisions. With a dedication to thorough research and quality, Sumera's work stands out in the digital realm. Off the clock, she enjoys reading and exploring diverse cultures.

Edited by
Huma SaeedHuma is a renowned researcher acclaimed for her innovative work in Difference Wiki. Her dedication has led to key breakthroughs, establishing her prominence in academia. Her contributions continually inspire and guide her field.
