Open-source Agent OS built in Rust. 16.8k★ on GitHub.
openfang.sh Source★ 4,493MIT DiscordAI Models & Agents / Agent Builders & Platforms
- Monthly visits
- 16.3K
- Up3.4%MoMSep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 9mo ago
- 2026-03-01 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotions- Step 5 Preview from StepFun is live on RunInfra today. served in BF16 285 tok/s output. 46 ms to first token $0.90 per 1M input, $2.43 per 1M output, $0.09 per 1M cached. 1M token context, up to 1M output tokens OpenAI-compatible chat co
@runinfrai · 2026-11-06 · 48 likes · 7 reposts · 2,141 views
Open Source & Agent Ecosystem
- GitHub Stars
- ★ 4,493
- Forks
- 564
- License
- MIT
- Primary language
- JavaScript
Agent, MCP & Developer Integration
MCP ServerTraffic sources
Traffic breakdown
Channels
- Direct41%
- Organic Search33%
- Referrals10%
- Social6%
- Other10%
Countries
- United States27%
- Vietnam12%
- Indonesia10%
- Brazil9%
- India7%
Search
Domain authority —Domain registered 2026-02-22
| Keyword | Monthly volume |
|---|---|
| agent os | 9,710 |
| openfang | 700 |
| ai agent os | 680 |
| jarvis like ai agent download | 330 |
| best ai agentic operating system open source | 50 |
Traffic data: Vaneform
Pricing
Website does not list public plan prices.
Trial: None · Observed 2026-11-03 · Source page
Pages & changes
Key pages
Weekly snapshots- Homewww.openfang.sh/
Changes
No pricing, plan, or positioning changes detected since tracking started.
Design
Dark Developer (Dark canvas, balanced density) featuring split copy & visual layout and code block / terminal / cli visuals.
First-screen preview · click to zoom
First-screen pitch & conversion flow
“The Agent Operating System”
Split Copy & Visual hero structure paired with download app / install extension CTA and user count, rating, or key metrics.
Conversion path: Split Copy & Visual + Code Block / Terminal / CLI → Download App / Install Extension · Trust bar: User Count, Rating, or Key Metrics
- Category Positioning Anchor
- Code & Terminal
- Metrics Strip
Palette · click to copy
- Typography
- 8.0
- Color & Contrast
- 8.0
- Layout & Spacing
- 9.0
- Craft & Polish
- 8.0
- Distinctiveness
- 8.0
Structure
- Fonts
- Geist / Geist Mono
- Hero layout
- Split Copy & Visual
- Primary visual
- Code Block / Terminal / CLI
- Conversion CTA
- Download App / Install Extension
- Social proof
- User Count, Rating, or Key Metrics
- Navigation
- Left App Sidebar
- Theme & density
- Dark · Balanced
- Corners & depth
- Small Radius · Hairline borders
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Dark Developer (with Precision Swiss Grid)
Deep dark surfaces, monospace typography, terminal/code snippets, and high-precision borders.
## Design Tokens
```css
:root {
--background: #0a0908;
--surface: #191716;
--foreground: #e7e5e5;
--muted-foreground: #77716f;
--accent: #f45a18;
--radius: 4px;
--font-heading: "Geist", ui-sans-serif, system-ui, sans-serif;
--font-body: "Geist", ui-sans-serif, system-ui, sans-serif;
--font-mono: "Geist Mono", ui-monospace, monospace;
}
```
Color area ratio: Background #0A0908 (~72%) · Surface #191716 (~12%) · Text #E7E5E5 (~8%) · Muted Text #77716F (~5%) · Accent #F45A18 (~3%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.
## Layout & Conversion Structure
- Hero layout: Split Copy & Visual
- Navigation: Left App Sidebar
- Theme & density: Dark · Balanced
- Border radius & elevation: Small Radius; no drop shadows—separate layers with hairline borders and whitespace
- Primary visual medium: Code Block / Terminal / CLI
- Conversion CTA: Download App / Install Extension · Trust bar uses User Count, Rating, or Key Metrics
- Headline hook: Category Positioning Anchor
- Hero components: Code & Terminal, Metrics Strip
- Spatial layout notes: Split Copy & Visual hero structure paired with download app / install extension CTA and user count, rating, or key metrics.
- Visual summary: Dark Developer (Dark canvas, balanced density) featuring split copy & visual layout and code block / terminal / cli visuals.
## Avoid
- Warm pastel backgrounds
- Playful cartoon illustrations
- Oversized pill buttons everywhere
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 website traffic does OpenFang get?
- Vaneform estimates 16.3K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is OpenFang and what platforms does it support?
- OpenFang is catalogued under Agent Builders & Platforms: Open-source Agent OS built in Rust. 16.8k★ on GitHub.. Supported platforms: MCP Server.
- Is OpenFang open source?
- OpenFang has a public repository (https://github.com/RightNow-AI/openfang) under the MIT license, recording 4,493 GitHub stars.Source
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