Mermaid

Maintained by Lukas Otero--Meledo

Plugin filter to create Mermaid diagrams from text ([Mermaid](http://mermaid.js.org/) format).

Free

Download for free

Supports Moodle 3.9-5.1 See all versions

Latest release: 5 months ago

Installations: 75

Downloads (last 90 days): 129

Frankenstyle name: filter_mermaid

Filters

Current version

v0.4.0 (2026012901)

Moodle 5.0, 5.1

Uploaded on Thursday, 29 January 2026 at 18:29 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2026012901

Version release name: v0.4.0

Maturity: Beta

Supported Moodle versions: 5.0, 5.1

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under GNU GPL v3 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

v0.3.0 (2025081800)

Moodle 5.0

Uploaded on Monday, 18 August 2025 at 17:35 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025081800

Version release name: v0.3.0

Maturity: Beta

Supported Moodle versions: 5.0

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under GNU GPL v3 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

v0.2.9 (2025040701)

Moodle 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Uploaded on Monday, 7 April 2025 at 20:32 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025040701

Version release name: v0.2.9

Maturity: Beta

Supported Moodle versions: 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under GNU GPL v3 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

v0.2.8 (2025040700)

Moodle 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Uploaded on Monday, 7 April 2025 at 12:34 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025040700

Version release name: v0.2.8

Maturity: Beta

Supported Moodle versions: 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under Apache 2.0 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

()

Moodle

Uploaded on Monday, 7 April 2025 at 12:30 (GMT+0)

v0.2.7 (2025040406)

Moodle 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Uploaded on Friday, 4 April 2025 at 22:01 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025040406

Version release name: v0.2.7

Maturity: Beta

Supported Moodle versions: 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under Apache 2.0 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

v0.2.6 (2025040405)

Moodle 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Uploaded on Friday, 4 April 2025 at 21:16 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025040405

Version release name: v0.2.6

Maturity: Beta

Supported Moodle versions: 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Repository URL (Git): https://github.com/SkudarTV/moodle-filter_mermaid.git

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under Apache 2.0 license.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

v0.2.1 (2025032700)

Moodle 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Uploaded on Thursday, 27 March 2025 at 19:31 (GMT+0)

Plugin type: Filters

Frankenstyle component name: filter_mermaid

Version build number: 2025032700

Version release name: v0.2.1

Maturity: Beta

Supported Moodle versions: 3.10, 3.11, 3.9, 4.0, 4.1, 4.2, 4.3, 4.4, 4.5

Repository URL (Git): https://github.com/SkudarTV/filter_mermaid

Repository branch:

Repository tag:

Issue/bug tracker URL: https://github.com/SkudarTV/moodle-filter_mermaid/issues

Plugin Filter Mermaid

Plugin filter to create Mermaid diagrams from text (Mermaid format).

It uses Mermaid tool made by Knut Sveidqvist.
Complete syntax is available at http://mermaid.js.org/.

This plugin is distributed under MIT licence.

Use:

Add Mermaid format text between [mermaid]...[/mermaid]

Example:

[mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[/mermaid]

sequenceDiagram

    Alice ->> Bob: Hello Bob, how are you?

    Bob-->>John: How about you John?

    Bob--x Alice: I am good thanks!

    Bob-x John: I am good thanks!

    Note right of John: Bob thinks a long<br/>long time, so long<br/>that the text does<br/>not fit on a row.



    Bob-->Alice: Checking with John...

    Alice->John: Yes... John, how are you?

[mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

[/mermaid]

pie title What Voldemort doesn't have?

         "FRIENDS" : 2

         "FAMILY" : 3

         "NOSE" : 45

Attribution:

Thanks to Erwan Gallenne and his DBconcept filter for the inspiration.

Hide previous versions

Mermaid

Versions

v0.4.0 (2026012901)

v0.3.0 (2025081800)

v0.2.9 (2025040701)

v0.2.8 (2025040700)

()

v0.2.7 (2025040406)

v0.2.6 (2025040405)

v0.2.1 (2025032700)