Cardinal vs Kluster
Cardinal vs Kluster, compared side by side on 11 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: Cardinal is on 13/100 and Kluster on 55/100.
Where each one leads
Cardinal
Leads on none of the measures we hold for both companies.
Kluster
- our overall score: 55/100 against 13/100
- domain rating: 40/100 against 9/100
At a glance
| Measure | Cardinal | Kluster |
|---|---|---|
| What it is | AI-powered outbound sales platform replacing 10+ GTM tools for B2B startups. | kluster.ai has been acquired by MITO. kluster.ai services were sunset on June 9, 2026. |
| Category | AI-Powered Outbound Sales, Sales Automation, Lead Generation, Prospecting | Agentic AI, AI Agents, Agentic Commerce, Agentic SEO |
| Sells toBusiness model | SaaS | B2B |
| Offering | Software | Software |
| Founded | 2025 | 2021 |
| Headquarters | San Francisco, USA | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Cardinal | Kluster |
|---|---|---|
| Employees | Not published | 5 |
| Total funding | Not published | $10.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | Not published | 386 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cardinal | Kluster |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 13/100 | 55/100 |
| Team | Not published | 24/100 |
| Search visibility | 12/100 | 47/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (46/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 9/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cardinal | Kluster |
|---|---|---|
| CMS | Framer | Not detected |
| Analytics | Google Tag Manager | Not detected |
Cardinal vs Kluster: common questions
Which is better, Cardinal or Kluster?
On our 0-100 score Kluster rates higher (55/100 against 13/100). 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 11 data points above: read the rows that match what you are buying for.
How do Cardinal and Kluster compare on the numbers?
Kluster leads on our overall score (55/100 against 13/100), domain rating (40/100 against 9/100).
Read the full Cardinal review and pricing or the Kluster review and pricing. You can also browse other Cardinal alternatives we track.