Q: What is OpenCFU used for?

A: OpenCFU is used to count bacterial colonies, known as Colony Forming Units (CFU), as well as other circular objects in digital images. It automates the process of counting cell colonies for biological research.

Q: Is OpenCFU free to use?

A: Yes, OpenCFU is classified as free software. This means it is distributed under terms that allow users to freely run, study, change, and distribute the software and any modified versions.

Q: Where can OpenCFU be downloaded?

A: The software can be downloaded from its official releases page on GitHub at `https://github.com/qgeissmann/OpenCFU/releases`.

Q: What programming language is OpenCFU written in?

A: OpenCFU is a C++ application, designed to be easy-to-use while providing image processing capabilities.

OpenCFU

easy-to-use C++ application to count bacterial colonies (i.e. CFU)

CreativeWork free_software Q120219929

Facts

8 properties

Instance of: free software
Official website: opencfu.sourceforge.net^[6]
Website: opencfu.sourceforge.net
Programming language: C++
Described by source: OpenCFU, a New Free and Open-Source Software to Count Cell Colonies and Other Circular Objects^[7]
Programmed in: C++^[2]
Software version identifier: 3.8.11, 3.9.0, 4.0.0^[3]^[4]^[5]
Version: 3.8.11, 3.9.0, 4.0.0

🏷️ Also known as

en OpenCFU

🔖 Identifiers · 2

Download URL: github.com
Source code repository URL: github.com

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🔗 Connections

Instance of 1

free software

Programmed in 1

C++

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Summary

OpenCFU is a free software^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ OpenCFU — programmed in (P277): C++. wikidata.org.
[3] ↑ OpenCFU — software version identifier (P348): 3.8.11. github.com. Retrieved 2023-07-04. github.com. Provenance: wikidata.org.
[4] ↑ OpenCFU — software version identifier (P348): 3.9.0. github.com. Retrieved 2023-07-04. github.com. Provenance: wikidata.org.
[5] ↑ OpenCFU — software version identifier (P348): 4.0.0. github.com. Retrieved 2023-07-04. github.com. Provenance: wikidata.org.
[6] ↑ OpenCFU — official website (P856): https://opencfu.sourceforge.net/. api.github.com. Retrieved 2023-07-04. api.github.com. Provenance: wikidata.org.
[7] ↑ OpenCFU — described by source (P1343): OpenCFU, a New Free and Open-Source Software to Count Cell Colonies and Other Circular Objects. wikidata.org.

Class ancestry

[1] ↑ OpenCFU is an instance of free software (Q341) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). OpenCFU. Retrieved May 3, 2026, from https://4ort.xyz/entity/opencfu

MLA “OpenCFU.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/opencfu.

BibTeX

@misc{4ortxyz_opencfu_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{OpenCFU}}, year = {2026}, url = {https://4ort.xyz/entity/opencfu}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): OpenCFU — https://4ort.xyz/entity/opencfu (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/opencfu · Last refreshed: May 3, 2026