concept

closed-source software

Also known as: closed source solutions, closed source

Facts (12)

Sources
What is Open Source Software (OSS)? - Harness harness.io Harness Dec 17, 2025 6 facts
claimClosed source software often prioritizes vendor lock-in strategies, which can make it difficult to integrate with other systems or migrate data to alternative solutions.
claimClosed source software, also known as proprietary software, is defined by source code that is kept guarded and inaccessible to the general public, often treated as a trade secret owned by a company or developer.
claimClosed source software models prioritize commercial interests, intellectual property protection, and maintaining competitive advantages through proprietary technologies.
claimThe choice between open source and closed source software depends on an organization's or individual's requirements, priorities, and alignment with the respective philosophies and development models.
claimClosed source software development is typically centralized, performed by a dedicated team within an organization, which allows for tighter control over the software roadmap but may limit the diversity of contributions.
claimClosed source software is typically distributed under proprietary licenses that restrict users from modifying, redistributing, or reverse engineering the code.
What is Open Source Software (OSS)? - GitHub github.com GitHub Jul 29, 2024 2 facts
claimOpen source software results in a lower total cost of ownership compared to proprietary or closed source solutions because the source code is free.
claimOpen Source Software (OSS) projects tend to implement bug fixes more quickly than closed source solutions due to the network of contributors involved.
Open Source Licenses: Definition, Types, and Comparison solutionshub.epam.com EPAM Feb 3, 2023 2 facts
claimUnder the Apache License, developers may keep materials as closed source, monetize them, or secure patents.
claimDevelopers seeking to ensure reciprocity in their code should choose the GNU GPLv3 license, which allows others to use the code but prohibits the distribution of closed-source versions.
What is Open Source Software? Definition Guide, Benefits & Types sonarsource.com SonarSource 1 fact
claimOpen source software typically allows users to download and use software without cost, whereas closed-source software with proprietary licenses usually requires high licensing fees.
What Is Open Source Software? - IBM ibm.com IBM 1 fact
claimProprietary or closed source software, such as Microsoft Word or Adobe Illustrator, differs from Open Source Software (OSS) because the copyright holder restricts end users from editing, enhancing, or redistributing the product.