Aptos vs Sei
Aptos vs Sei, compared side by side on 15 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: Aptos is on 54/100 and Sei on 62/100.
Where each one leads
Aptos
- funding raised: $405M against $35.0M
Sei
- our overall score: 62/100 against 54/100
- agent readiness: 42/100 against 22/100
- domain rating: 72/100 against 1/100
At a glance
| Measure | Aptos | Sei |
|---|---|---|
| What it is | A next-generation blockchain platform focused on scalability, security, and reliability. | High-performance blockchain for decentralized exchanges. |
| Category | Blockchain, Web3, DeFi, Smart Contracts | Blockchain, Fintech, Web3, Crypto Exchange |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2021 | 2021 |
| Headquarters | Union City, United States | San Francisco, United States |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Aptos | Sei |
|---|---|---|
| Employees | Not published | 15 |
| Open roles | Not published | 3 |
| Total funding | $405M | $35.0M |
| Latest round | Series A | Strategic |
| Valuation | $2.0B | $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 | Aptos | Sei |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 62/100 |
| Traction | 40/100 | Not published |
| Team | 60/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 4/100 | 2/100 |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 1/100 | 72/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Aptos | Sei |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Not detected | Vercel |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager |
| Open source | No | Yes |
Aptos vs Sei: common questions
Which is better, Aptos or Sei?
On our 0-100 score Sei rates higher (62/100 against 54/100). 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 15 data points above: read the rows that match what you are buying for.
How do Aptos and Sei compare on the numbers?
Aptos leads on funding raised ($405M against $35.0M). Sei leads on our overall score (62/100 against 54/100), agent readiness (42/100 against 22/100), domain rating (72/100 against 1/100).
Read the full Aptos review and pricing or the Sei review and pricing. You can also browse other Aptos alternatives we track.