Mermaid Studio
Turn ideas into diagrams

Make complex thinking
crystal clear.

Write Mermaid diagrams and see the result instantly. Create, share, and export from your browser with no installation.

Open the editor

Start free without an account

MERMAID CODE
LIVE PREVIEW

CORE FEATURES

Everything you need to diagram

Move from first draft to clear, shareable visuals faster.

Live preview
See your diagram as you type and refine the flow quickly.
AI-assisted diagrams
Turn a natural-language idea into structured Mermaid code.
Easy export
Export finished diagrams as SVG for docs and presentations.
Project workspace
Keep team diagrams and templates organized in one workspace.
Smart syntax checks
Catch syntax issues early and keep your work moving.
Team collaboration
Share links and collaborate on diagrams with your team.

TEMPLATES

Recommended templates

Start from a proven structure instead of a blank canvas.

StartReviewShareDone

FLOWCHART

Decision flow

Map conditions and choices at a glance.

Use template
StartPlanBuildDone

TIMELINE

Project timeline

Share milestones and schedules clearly.

Use template
StartReviewShareDone

SEQUENCE

Service request flow

Document interactions between systems.

Use template
StartPlanBuildDone

FLOWCHART

Collaboration process

Standardize the way your team works.

Use template

HOW IT WORKS

Three steps are enough

Write the syntax, check the result, and export what you need.

01

Write Mermaid code

Start from scratch or use a ready-made example.

02

Preview in real time

See every change as a diagram immediately.

03

Save and share

Export an SVG or send the code to your team.

WHY MERMAID STUDIO

Focus on the flow

Visualize ideas instantly without installation or complex setup.

Fast feedback

See the result as soon as the code changes.

No installation

Work anywhere you have a browser.

Your data, your control

You stay in control of the code you create.

PRICING

Choose what fits

Start small and grow when your projects and team are ready.

MonthlyAnnual2 months free
Free
Visualize personal ideas quickly.
$0 / year
  • 3 diagrams
  • Basic exports
  • Public share links
Most popular
Starter
For individuals who create diagrams regularly.
$690 / year
  • 30 diagrams
  • SVG exports
  • 50 AI generations
  • Share link management
Pro
For teams running projects together.
$1,190 / year
  • Unlimited diagrams
  • Team workspace
  • Version history
  • Priority support
★★★★★
“One diagram replaced a long explanation and made our team discussions much faster.”

Product designer · Early user

FAQ

Frequently asked questions

Find answers before you get started.

How are diagrams saved?+

Guest drafts are kept in your browser, and signed-in users can save projects to their workspace. Diagrams can also be exported as SVG or PNG.

How can I share with my team?+

Signed-in users can create public share links and invite collaborators when those project features are enabled.

Which diagrams are supported?+

Flowcharts, sequence diagrams, class diagrams, ER diagrams, timelines, mindmaps, charts, and other Mermaid syntax are available through the editor.

Do I need to install anything?+

No. Mermaid Studio runs in your browser, so you can start without installing a desktop application.

Turn your ideas into a flow

Start without an account and make your first diagram today.

Start free