Castle vs Diuwinn
Castle vs Diuwinn, compared side by side on 9 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Castle is on 60/100 and Diuwinn on 8/100.
Where each one leads
Castle
- our overall score: 60/100 against 8/100
- domain rating: 66/100 against 29/100
Diuwinn
- agent readiness: 72/100 against 49/100
At a glance
| Measure | Castle | Diuwinn |
|---|---|---|
| What it is | Developer-grade infrastructure to stop bots, abuse, and fraud by transforming user behavior into real-time signals. | Diuwinn provides a security service to protect websites from malicious bots. |
| Category | Cybersecurity, Threat Detection, Authentication, API Platform | Cybersecurity, Threat Detection, Authentication, Web Security |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Services |
| Founded | 2015 | Not published |
| Headquarters | San Francisco, United States | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Castle | Diuwinn |
|---|---|---|
| Employees | 52 | Not published |
| Headcount growthLast 12 months | +24.2% | Not published |
| Total funding | $9.2M | Not published |
| Latest round | Series A | Not published |
| LinkedIn followers | 18,824 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Castle | Diuwinn |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 8/100 |
| Traction | 52/100 | Not published |
| Team | 60/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 36/100 | Not published |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | B (72/100) |
| Domain ratingLink authority, 0-100 | 66/100 | 29/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Castle | Diuwinn |
|---|---|---|
| Hosting | Netlify | Not detected |
| CDN | Netlify | Cloudflare |
| CMS | Lovable | Not detected |
| Frameworks | Astro, Tailwind CSS | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager, PostHog | Not detected |
Castle vs Diuwinn: common questions
Which is better, Castle or Diuwinn?
On our 0-100 score Castle rates higher (60/100 against 8/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 9 data points above: read the rows that match what you are buying for.
How do Castle and Diuwinn compare on the numbers?
Castle leads on our overall score (60/100 against 8/100), domain rating (66/100 against 29/100). Diuwinn leads on agent readiness (72/100 against 49/100).
Read the full Castle review and pricing or the Diuwinn review and pricing. You can also browse other Castle alternatives we track.