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Visualizer (Markdown, HTML, PlantUML, Mermaid, Swagger, ERD)

works with Confluence Cloud

OVERALL RATINGS

INSTALLS

142

SUPPORT

  • Partner Supported

TRUST SIGNALS

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Key highlights of the appCreate flowcharts, ERDs, sequence diagrams, and docs your way—code it, script it, or describe it—all inside Confluence

Say what you want, See what you mean

Made for everyone—code it or not, it just works. Describe diagrams or docs in plain text and watch them appear in Confluence. No special syntax. Start fresh or use formats like Mermaid, ERD, Markdown or PlantUML.

Made for Confluence, where your team works

Built for Confluence, because that’s where you work. Diagrams keep pace with your pages—scale, version, and export alongside your content, staying up-to-date without extra effort.

Fewer apps, Fewer clutter, Fewer risks

From flowcharts and ERDs to API docs and embedded code with syntax highlighting, all in one place. Fewer platforms means fewer chances for leaks. A simpler, safer way inside Confluence.

More details

Creating diagrams and documentation shouldn’t feel like a chore. With Visualizer, you simply describe your idea in plain language, and it comes to life. Add, remove, or update content by typing what you need. Visualizer unites diagrams, code, and docs into one powerful tool, simplifying workflows and saving time.

Visualizer supports 20+ diagram and doc formats, plus 29 coding languages—all in one app, reducing cost and risk.

  • Diagrams: PlantUML, Mermaid, GraphViz, Structurizr, BPMN, ERD, SVGBob, Vega, Ditaa, and more.
  • Documentation: Markdown, AsciiDoc, OpenAPI (Swagger), AsyncAPI.
  • Source Code: HTML, Python, JavaScript, SQL, Rust, Kotlin, and more (29 in total).

Visualizer meets the highest standards:

  • SOC 2 Declaration: Secure data management.
  • ISO 27001 & 27701 Certified: Global security standards.
  • GDPR Compliant: Adheres to European regulations.
  • Cloud Fortified: Enterprise-grade reliability with 24/7 support.

Resources

  • App documentation

    Comprehensive set of documentation from the partner on how this app works

Privacy and Security

Privacy policy

Atlassian's privacy policy is not applicable to the use of this app. Please refer to the privacy policy provided by this app's partner.

Partner privacy policy

Security program

This app is part of the Marketplace Bug Bounty program.

About Bug Bounty program

Integration permissions

Visualizer (Markdown, HTML, PlantUML, Mermaid, Swagger, ERD) integrates with your Atlassian app

Version information

Version 2.0.0•for Confluence Cloud

Release date
Oct 5th 2026
Summary
Connect on Forge
Details

Visualizer is moving from Connect to Forge in phases. The first Forge release is now live now.

Why are we doing it? Visualizer is running on Connect, which Atlassian is winding down. Every Marketplace app has to make this move eventually. More importantly, Forge is where Atlassian is building everything next — new platform features will ship there and only there.

Payment model
Paid via Atlassian
License type
Commercial

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