The only sequence diagram engine built for massive architectures.
websequencediagrams.com Productivity & Collaboration / Whiteboards & Diagrams
- Monthly visits
- 16.5K
- Up2.8%MoMOct 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- $10/mo
- Higher than 61% of peersNiche median $9/mo
- Creators
- Unlinked
- No verified creators
- Launched
- 9y ago
- 2017-03-27 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Product HuntLaunch
Generate awesome UML Sequence Diagrams from plain text
Mar 27, 2017 · 9y agoLaunch page
MCP Server & Agent Ecosystem
- Ecosystem & integrations:
- ClaudeGitHub CopilotVS CodeCursor
Traffic sources
Traffic breakdown
Channels
- Direct42%
- Organic Search31%
- Referrals11%
- Social6%
- Other9%
Countries
- United States47%
- France7%
- Vietnam7%
- Canada7%
- Indonesia7%
Search
Domain authority —Domain registered 2007-05-12
| Keyword | Monthly volume |
|---|---|
| sequence diagram online | 2,180 |
| websequencediagrams | 540 |
| sequential function chart drawing online | 310 |
| onlinewebsequencediagram | 150 |
| uml sequence diagram website | 110 |
Traffic data: Vaneform
Pricing
Trial: None · 3 paid tiers ($10–$5999) · Observed 2026-11-04 · Source page
Entry price $10/mo, Higher than 61% of peers; “Whiteboards & Diagrams” median is $9/mo.View pricing benchmark
Pages & changes
Key pages
Weekly snapshotsChanges
Design
Minimal Monochrome (Light canvas, airy density) featuring centered headline + cta layout and product ui screenshot / component visuals.
First-screen preview · click to zoom
First-screen pitch & conversion flow
“The only sequence diagram engine built for massive architectures.”
Centered Headline + CTA hero structure paired with start free / sign up CTA and no explicit trust bar.
Conversion path: Centered Headline + CTA + Product UI Screenshot / Component → Start Free / Sign Up
- Category Positioning Anchor
- Large Hero Product Shot
Palette · click to copy
- Typography
- 8.0
- Color & Contrast
- 8.0
- Layout & Spacing
- 8.0
- Craft & Polish
- 8.0
- Distinctiveness
- 7.0
Structure
- Fonts
- Inter
- Hero layout
- Centered Headline + CTA
- Primary visual
- Product UI Screenshot / Component
- Conversion CTA
- Start Free / Sign Up
- Social proof
- No Explicit Trust Bar
- Navigation
- Full-Width Top Bar
- Theme & density
- Light · Airy
- Corners & depth
- Large Radius · With shadow
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Minimal Monochrome (with Enterprise Clean)
Monochrome palette with a single accent color, hairline dividers, and generous whitespace.
## Design Tokens
```css
:root {
--background: #ffffff;
--surface: #f5f6f8;
--foreground: #111827;
--muted-foreground: #596273;
--accent: #2860e8;
--radius: 16px;
--font-heading: "Inter", ui-sans-serif, system-ui, sans-serif;
--font-body: "Inter", ui-sans-serif, system-ui, sans-serif;
}
```
Color area ratio: Background #FFFFFF (~82%) · Surface #F5F6F8 (~7%) · Text #111827 (~6%) · Muted Text #596273 (~3%) · Accent #2860E8 (~2%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.
## Layout & Conversion Structure
- Hero layout: Centered Headline + CTA
- Navigation: Full-Width Top Bar
- Theme & density: Light · Airy
- Border radius & elevation: Large Radius; use elevation shadows to separate layers
- Primary visual medium: Product UI Screenshot / Component
- Conversion CTA: Start Free / Sign Up
- Headline hook: Category Positioning Anchor
- Hero components: Large Hero Product Shot
- Spatial layout notes: Centered Headline + CTA hero structure paired with start free / sign up CTA and no explicit trust bar.
- Visual summary: Minimal Monochrome (Light canvas, airy density) featuring centered headline + cta layout and product ui screenshot / component visuals.
## Avoid
- Multi-stop neon gradients
- Heavy drop shadows
- More than one competing accent color
Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.
Questions & evidence
- How much does Web Sequence Diagrams cost?
- WSD Basic: Unknown; WSD Pro: $10/mo (annual billing available); WSD Team: $699/yr (billed annually); Enterprise Server Edition: $5,999/once. Observed 2026-11-04. Check the source for current billing terms, usage limits and taxes.Source
- How much website traffic does Web Sequence Diagrams get?
- Vaneform estimates 16.5K website visits in 2026-10. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is Web Sequence Diagrams and what platforms does it support?
- Web Sequence Diagrams is catalogued under Whiteboards & Diagrams: The only sequence diagram engine built for massive architectures.. Supported platforms: MCP Server, CLI / SDK, API.
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