FlowViz vs GitHubCard
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
FlowViz compared with GitHubCard
| Detail | 
FlowViz | 
GitHubCard |
|---|
| What it does | Free live Mermaid diagram editor with no signup required
| Drag-and-drop GitHub profile README generator
|
|---|
| Stage | Not given
| Not given
|
|---|
| Founded | Not given
| Not given
|
|---|
| Based in | Not given
| Not given
|
|---|
| Pricing model | Free
| Freemium
|
|---|
| Pricing | Not given
| Free for all core features. Pro Lifetime: $19 USD one-time payment for premium backgrounds, premium fonts, watermark-free exports, and 4x PNG exports.
|
|---|
| Key features | - Live preview as you type
- 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
- Two-way editing for flowcharts
- SVG and PNG export
- Share diagrams as URLs with embedded diagram content
- Built-in template picker and cheatsheet
- No account or signup required
- Works entirely in browser with local storage
- Open Mermaid Live Editor links
- Mermaid v11 syntax support
| - 20+ draggable widgets including stats, heatmaps, streaks, and language cards
- GitHub stats cards, contribution heatmaps, commit streaks, language and stack snapshots, top languages cards, top repositories, and star history
- Real-time data from GitHub with automatic caching
- SVG and PNG export
- Canvas editor with drag-and-drop interface
- Global theme settings for background and typography
- Stable published links that never change
- Sign in with GitHub to save and manage designs
- Profile card and repository card types
|
|---|
| What makes it different | - No signup, paywall, or data collection required
- Diagrams stay in your browser's local storage by default
- Two-way editing that updates code when you edit the canvas
- Live preview with no render button required
- Clean SVG export for professional use in docs and slides
| - Single link replaces multiple embeds and services in README files
- Unified visual system keeps profile, repository, and stats pieces cohesive
- Fewer dependencies and automatic updates reduce maintenance overhead
- One canvas handles layout, data, and widgets instead of splitting across tools
- One-time $19 payment with no subscription required
|
|---|
| Community votes | 0 | 0 |
|---|
| DR (Domain Rating by Ahrefs) | 10 ▼ −4 (down) since last check | 4 ● no change since last check |
|---|
| Trust Flow (Majestic) | 5 | 4 |
|---|
| Citation Flow (Majestic) | 27 | 21 |
|---|
| Referring domains (Majestic) | 76 | 33 |
|---|
4 details filled in for both companies.
More alternatives to FlowViz More alternatives to GitHubCard