ERC-8004 vs Sei
ERC-8004 vs Sei, compared side by side on 12 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: ERC-8004 is on 10/100 and Sei on 62/100.
Where each one leads
ERC-8004
- domain rating: 90/100 against 72/100
Sei
- our overall score: 62/100 against 10/100
- agent readiness: 42/100 against 31/100
At a glance
| Measure | ERC-8004 | Sei |
|---|---|---|
| What it is | An open Ethereum standard providing a decentralized trust and discovery layer for autonomous AI agents. | High-performance blockchain for decentralized exchanges. |
| Category | Blockchain, Web3, Infrastructure, Agentic AI | Blockchain, Fintech, Web3, Crypto Exchange |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2025 | 2021 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | ERC-8004 | Sei |
|---|---|---|
| Employees | Not published | 15 |
| Open roles | Not published | 3 |
| Total funding | Not published | $35.0M |
| Latest round | Not published | Strategic |
| Valuation | Not published | $800M |
| LinkedIn followers | Not published | 1,511 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | ERC-8004 | Sei |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 10/100 | 62/100 |
| Team | 70/100 | Not published |
| Search visibility | Not published | 2/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (31/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 90/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | ERC-8004 | Sei |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Fastly | Vercel |
| Frameworks | Bootstrap | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
| Support stack | Not detected | Zendesk, Discourse |
| Open source | Yes | Yes |
ERC-8004 vs Sei: common questions
Which is better, ERC-8004 or Sei?
On our 0-100 score Sei rates higher (62/100 against 10/100). 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 12 data points above: read the rows that match what you are buying for.
How do ERC-8004 and Sei compare on the numbers?
ERC-8004 leads on domain rating (90/100 against 72/100). Sei leads on our overall score (62/100 against 10/100), agent readiness (42/100 against 31/100).
Read the full ERC-8004 review and pricing or the Sei review and pricing. You can also browse other ERC-8004 alternatives we track.