Mermaid to SVG
Mermaid to SVG is a free online diagram converter for changing MMD and MERMAID files into SVG files. Mermaid to SVG accepts 3 MIME types, returns image/svg+xml, includes 1 setting, and runs in your browser on the device.
Drop .mmd / .mermaid file here
or click to choose
Options
Key facts
- Input
- 2 formats: MMD and MERMAID (text/plain, text/x-mermaid, )
- Output
- SVG (image/svg+xml)
- Runtime
- your browser on the device
- Settings
- 1 control: Theme
- File mode
- 1 input file creates 1 output file
- Cost
- $0, no account required
How to use Mermaid to SVG
- 1
Open your MMD, MERMAID file
Drop your MMD, MERMAID file onto the page, or click to browse and pick one from your device.
- 2
Choose options
Adjust the conversion options to suit your needs. Defaults work well for most inputs.
- 3
Convert and download
Click Convert. Your SVG file is ready to download in seconds.
Mermaid to SVG details
First, Mermaid to SVG reads MMD and MERMAID source files and prepares SVG output for the diagram workflow. Next, The visible controls are Theme. Additionally, Files and text stay in the browser session.
Drop in a Mermaid diagram (flowchart, sequence, gantt, class, ER, state, mindmap, etc.) or paste the code directly, and download a self-contained SVG. SVG scales infinitely without losing quality and embeds beautifully in HTML, docs, slides, and READMEs. Rendering runs locally in your browser; your diagram source never leaves your device.
Common searches
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Related tools
Tools that work with the same formats — most users open one of these next.
Mermaid to PNG
Render a Mermaid diagram as a high-resolution PNG — paste the code or upload an .mmd file.
Mermaid to JPG
Render a Mermaid diagram as a JPG image — paste the code or upload an .mmd file.
Mermaid to PDF
Render a Mermaid diagram as a single-page PDF — paste the code or upload an .mmd file.
File to Hex Dump
Convert any file's bytes to a hex dump (with ASCII sidecar), plain hex, C array or comma-separated bytes.
Hex to Binary File
Parse a hex dump or hex string back into a binary file — strips offsets, ASCII columns, prefixes and separators automatically.
Wi-Fi QR Code Generator
Generate a Wi-Fi QR code as a PNG — scanning it auto-joins the network. Supports WPA / WEP / open networks and hidden SSIDs.
Frequently asked
What is Mermaid to SVG?
Mermaid to SVG is a free online diagram converter for changing MMD and MERMAID files into SVG files. Mermaid to SVG accepts 3 MIME types, returns image/svg+xml, includes 1 setting, and runs in your browser on the device.
What files does Mermaid to SVG accept and create?
Mermaid to SVG accepts MMD, MERMAID files (text/plain, text/x-mermaid, ) and creates SVG files (image/svg+xml). The page includes 1 setting: Theme.
Do my files and data stay private?
Yes. Mermaid to SVG runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How do I use Mermaid to SVG?
Open Mermaid to SVG, drop in your MMD, MERMAID file, choose any options, and click Convert. Your browser does the work locally and produces a SVG file you can save right away.
What is the maximum file size for Mermaid to SVG?
Because Mermaid to SVG runs in your browser, the maximum size depends on your device's available memory. Most modern phones and laptops handle files up to a few hundred MB without issues.