Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
Maintained by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Maintained by" is correct and usable in written English.
It can be used to indicate who is responsible for the upkeep or management of something, such as a website or a project. Example: "This website is maintained by a dedicated team of volunteers who ensure it stays updated and functional."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(4)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Maintained by Xiyuan Chen.
Academia
Maintained by Weidong Shao.
Academia
Maintained by Yitao Zhuang.
Academia
Maintained by us, for us.
News & Media
Maintained by Raymond Yun Fei.
Academia
Maintained by Rob Guralnick, [email protected]
Maintained by Kuldeep Lonkar & Surajit Roy.
Academia
Maintained by Gary P. Scavone, [email protected]
Academia
Maintained by ACRL's Western European Studies Section.
Academia
Maintained by the Library of Congress.
Academia
Maintained by the AAMC American Association of Medical Collegess).
Academia
Expert writing Tips
Best practice
When using the phrase "maintained by", ensure that the subject performing the maintenance is clearly identified to avoid ambiguity. For example, instead of saying 'The system is maintained', specify 'The system is maintained by the IT department'.
Common error
Avoid using "maintained by" without specifying who or what is doing the maintaining. For example, saying 'The software is maintained' is less informative than 'The software is maintained by a team of developers'.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "maintained by" functions as a passive construction to indicate the agent responsible for the upkeep or care of something. Ludwig AI confirms that it is a correct and usable phrase in written English. Examples from Ludwig demonstrate its use in attributing responsibility for websites, archives, and even emotional states.
Frequent in
Academia
60%
News & Media
28%
Science
6%
Less common in
Encyclopedias
2%
Formal & Business
2%
Wiki
0%
Ludwig's WRAP-UP
The phrase "maintained by" is a grammatically sound and highly prevalent expression utilized to attribute responsibility for the upkeep and management of various entities. As validated by Ludwig AI, its widespread usage spans academic, news, and business contexts, reinforcing its versatility. When employing this phrase, it is important to specify the subject performing the maintenance to avoid ambiguity. Alternatives such as "managed by" and "operated by" offer nuanced ways to convey similar meanings. In summary, "maintained by" is a reliable and clear way to indicate who is in charge of preserving, updating, or managing something.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Managed by
Focuses on the act of managing rather than the state of being maintained.
Operated by
Emphasizes the active operation or running of something.
Overseen by
Highlights the supervisory aspect of responsibility.
Supervised by
Similar to 'overseen by', emphasizing direct supervision.
Kept up by
Focuses on the effort required to maintain something in good condition.
Cared for by
Implies a level of attention and nurturing in the maintenance.
Administered by
Suggests a formal or official management role.
Run by
Similar to 'operated by', indicating active control and management.
Under the care of
Focuses on the aspect of protection and responsibility.
Looked after by
Indicates a sense of guardianship and attention to detail.
FAQs
How can I use "Maintained by" in a sentence?
Use "Maintained by" to indicate who is responsible for the upkeep or management of something. For example, "This website is "maintained by" a dedicated team of volunteers."
What are some alternatives to "Maintained by"?
You can use alternatives such as "managed by", "operated by", or "overseen by" depending on the context.
Is it correct to say "Maintained by"?
Yes, "Maintained by" is a grammatically correct and commonly used phrase in English. It clearly indicates who is responsible for the upkeep of something.
What is the difference between "Maintained by" and "Created by"?
"Created by" indicates who originated or developed something, while ""maintained by"" indicates who is responsible for its ongoing upkeep and management. The same entity can do both but not necessarily.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested