Best diagram plugins for WordPress
The most popular diagram plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Scrollchart leads with 100+ active installs, ahead of PlantUML Renderer (100+) and NinjaDraw (70+). All 16 plugins tagged “diagram” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 diagram plugins
- 1.
ScrollchartThe most installed diagram plugin, with 100+ active installs. Only 1 review so far, updated 3 months ago.
- 2.PlantUML Renderer
100+ active installs. Rated 5.0 from 6 reviews, last updated 8 years ago. Tested only up to WordPress 4.9.35.
- 3.
NinjaDraw70+ active installs. No reviews yet, updated 5 days ago.
- 4.
WP-GraphViz40+ active installs. Only 3 reviews so far, last updated 3 years ago. Tested only up to WordPress 6.2.15.
- 5.
TFO Graphviz40+ active installs. Only 2 reviews so far, last updated 7 years ago. Tested only up to WordPress 5.2.30.
- 6.CanaryBlue Diagrams for Mermaid
10+ active installs. No reviews yet, updated 2 weeks ago.
- 7.
Exploded View Filter10+ active installs. No reviews yet, updated 9 months ago. Tested only up to WordPress 6.9.11.
- 8.
Post Popularity Chart Widget10+ active installs. Only 2 reviews so far, last updated 11 years ago. Tested only up to WordPress 4.3.34.
- 9.Eros
Fewer than 10 active installs. No reviews yet, last updated 7 years ago. Tested only up to WordPress 5.0.31.
- 10.
IdeomFewer than 10 active installs. No reviews yet, updated 2 months ago.
All 16 plugins tagged “diagram”

Scrollchart
Up in the last 7 days:98#13,860by scrollchart3 months ago
Drop animated, accessible diagrams into any post or page. Responsive, themeable, mobile-friendly.
- Installs
- 100+
- Rating
- 5.0(1)
- Downloads
- 11/day
PlantUML Renderer
Down in the last 7 days:111#15,054by toddhalfpenny9 years ago
Insert PlantUML diagrams from their great syntax.
- Installs
- 100+
- Rating
- 5.0(6)
- Downloads
- 0/day

NinjaDraw
Down in the last 7 days:151#18,489by Yalogica5 days ago
Create diagrams, flowcharts, mindflow and hand-drawn sketches directly inside WordPress. NinjaDraw brings an intuitive whiteboard canvas to your page …
- Installs
- 70+
- Rating
- –
- Downloads
- 12/day

WP-GraphViz
Down in the last 7 days:62#21,479by Jan DeBAAT3 years ago
A plugin to provide GraphViz functionality for WordPress sites.
- Installs
- 40+
- Rating
- 4.0(3)
- Downloads
- 0/day

TFO Graphviz
Down in the last 7 days:65#22,370by Chris Luke7 years ago
Generates Graphviz graphics using shortcodes. Supports almost all Graphviz features (depending on the generation method in use.)
- Installs
- 40+
- Rating
- 5.0(2)
- Downloads
- 0/day
CanaryBlue Diagrams for Mermaid
Up in the last 7 days:4,469#29,919by CanaryBlue14 days ago
Create Mermaid diagrams in Gutenberg with a live preview, four themes and local front-end rendering.
- Installs
- 10+
- Rating
- –
- Downloads
- 5/day

Exploded View Filter
Down in the last 7 days:555#32,211by Pektsekye9 months ago
Displays a diagram image with links to filter products.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day

Post Popularity Chart Widget
Up in the last 7 days:8,674#37,189by Piotr Pesta11 years ago
Post Popularity Chart Widget, by which you display a graph with statistics of visits of any article on your site.
- Installs
- 10+
- Rating
- 5.0(2)
- Downloads
- 0/day
Eros
Up in the last 7 days:4,349#53,786by moleisking8 years ago
A wordpress plugin that adds the ability to input a users bullseye strain diagrams by user id. The business case used was for a cardiologist who wante …
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Ideom
Up in the last 7 days:8,849#62,046by Eugen Guriev2 months ago
A fast canvas mind-map editor right in wp-admin. Sketch ideas, style branches, react with emoji — then embed any map in a post or page.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

StSalv Smart Schema Builder
Down in the last 7 days:16,238#65,780by StSalv1 month ago
Build, manage and publish interactive role/process schema maps with filters, modal descriptions and PDF/PNG/JSON exports.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
BreznFlow
#67,298by mifupa6 months ago
Display n8n workflows as interactive SVG diagrams with zoom, pan, node details, and automatic secret masking.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
neo Draw
Down in the last 7 days:19,147#68,271by neoWP Media Image Plugins6 days ago
Bring creative ideas to life with drawings directly in WordPress!
- Installs
- <10
- Rating
- –
- Downloads
- 11/day
Graphista
#69,523by enricodev1 month ago
Display beautiful, responsive charts (bar, line, pie, doughnut, polar area, radar) built from JSON data, right inside your Elementor pages.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day

Bibcit Any2HTML
Down in the last 7 days:5,226#69,768by Rakesh Kumar6 months ago
Convert Markdown, diagram code, PDF, or images to HTML directly inside the WordPress post editor — powered by the Bibcit API.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day