Fourchain vs Sei
Fourchain vs Sei, 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: Fourchain is on 17/100 and Sei on 62/100.
Where each one leads
Fourchain
- LinkedIn following: 4,807 against 1,511
Sei
- our overall score: 62/100 against 17/100
- agent readiness: 42/100 against 21/100
At a glance
| Measure | Fourchain | Sei |
|---|---|---|
| What it is | An IT consulting firm specializing in blockchain, AI, and custom web and mobile application development. | High-performance blockchain for decentralized exchanges. |
| Category | Blockchain, Fintech, Web3, Mobile App Development | Blockchain, Fintech, Web3, Crypto Exchange |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Platform |
| Founded | Not published | 2021 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Fourchain | Sei |
|---|---|---|
| Employees | 18 | 15 |
| Open roles | Not published | 3 |
| Total funding | Not published | $35.0M |
| Latest round | Not published | Strategic |
| Valuation | Not published | $800M |
| LinkedIn followers | 4,807 | 1,511 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Fourchain | Sei |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 17/100 | 62/100 |
| Traction | 13/100 | Not published |
| Search visibility | 25/100 | 2/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (21/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | Not published | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Fourchain | Sei |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
| Support stack | Not detected | Zendesk, Discourse |
| Open source | No | Yes |
Fourchain vs Sei: common questions
Which is better, Fourchain or Sei?
On our 0-100 score Sei rates higher (62/100 against 17/100). 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 Fourchain and Sei compare on the numbers?
Fourchain leads on LinkedIn following (4,807 against 1,511). Sei leads on our overall score (62/100 against 17/100), agent readiness (42/100 against 21/100).
Read the full Fourchain review and pricing or the Sei review and pricing. You can also browse other Fourchain alternatives we track.