First Page Sage vs Kluster
First Page Sage vs Kluster, compared side by side on 14 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: First Page Sage is on 36/100 and Kluster on 55/100.
Where each one leads
First Page Sage
- domain rating: 82/100 against 40/100
- headcount: 60 against 5
- LinkedIn following: 2,451 against 386
Kluster
- our overall score: 55/100 against 36/100
At a glance
| Measure | First Page Sage | Kluster |
|---|---|---|
| What it is | An SEO and Generative AI Optimization agency for enterprise brands focused on data-driven growth. | kluster.ai has been acquired by MITO. kluster.ai services were sunset on June 9, 2026. |
| Category | Agentic SEO, SEO Consulting, Content Marketing, Lead Generation | Agentic AI, AI Agents, Agentic Commerce, Agentic SEO |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Software |
| Founded | 2009 | 2021 |
| Headquarters | Salt Lake City, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | First Page Sage | Kluster |
|---|---|---|
| Employees | 60 | 5 |
| Headcount growthLast 12 months | +17.0% | Not published |
| Total funding | Not published | $10.0M |
| Latest round | Not published | Seed |
| LinkedIn followers | 2,451 | 386 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | First Page Sage | Kluster |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 36/100 | 55/100 |
| Traction | 18/100 | Not published |
| Team | 60/100 | 24/100 |
| Search visibility | 33/100 | 47/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (47/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 82/100 | 40/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | First Page Sage | Kluster |
|---|---|---|
| Hosting | Not detected | Heroku |
| CDN | Cloudflare | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Support stack | HubSpot | Not detected |
First Page Sage vs Kluster: common questions
Which is better, First Page Sage or Kluster?
On our 0-100 score Kluster rates higher (55/100 against 36/100). 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 14 data points above: read the rows that match what you are buying for.
How do First Page Sage and Kluster compare on the numbers?
First Page Sage leads on domain rating (82/100 against 40/100), headcount (60 against 5), LinkedIn following (2,451 against 386). Kluster leads on our overall score (55/100 against 36/100).
Read the full First Page Sage review and pricing or the Kluster review and pricing. You can also browse other First Page Sage alternatives we track.