Custom software
software that is specially developed for some specific organization or other user
Custom software (also known as bespoke software or tailor-made software) is software that is developed specifically for some specific organization or other user. As such, it can be contrasted with the use of out-of-the-box software packages developed for the mass market, such as commercial off-the-shelf software, or existing free software.
Considerations
Since custom software is developed for a single customer it can accommodate that customer's particular preferences and expectations, which may not be the case for commercial off-the-shelf software. Custom software may be developed in an iterative processes, allowing all nuances and possible hidden risks to be taken into account, including issues which were not mentioned in the original requirement specifications (which are, as a rule, never perfect). In particular, the first phase in the software development process may involve many departments, including marketing, engineering, research and development and general management.
Large companies commonly develop custom software for critical functions, including content management, inventory management, customer management, human resource management, or otherwise to fill the gaps present in existing software packages. In many cases, such software is legacy software, developed before commercial off the shelf software or free software packages offering the required functionality with an acceptable level of quality or functionality became available or widely known. For example, the BBC spent a great deal of money on a project to develop its own custom digital media production and management software, but the project experienced troubles, and after many years of development, was cancelled. A key stated reason for the project cancellation was that it had become clear that commercial off-the-shelf software existed that was, by that point, adequate to the BBC's needs and available for a small fraction of the price.
Custom software development is often considered expensive compared to off-the-shelf solutions or products.
The public source identifies “Custom software” as software that is specially developed for some specific organization or other user. This brief keeps that definition visible, then builds a research path around Custom, software and specially.
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Datasets, specimens, observations and peer-reviewed methods provide the appropriate test for the technical claims summarized here. The source revision retrieved here is dated Aug 19, 2026. The linked authority identifier is Q339628. None of the 0 selected statements returned an explicit reference.
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This entry incorporates text from “Custom software” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.