Sei vs SendBlocks
Sei vs SendBlocks, 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: Sei is on 62/100 and SendBlocks on 46/100.
Where each one leads
Sei
- our overall score: 62/100 against 46/100
- agent readiness: 42/100 against 21/100
- domain rating: 72/100 against 6/100
- headcount: 15 against 2
- funding raised: $35.0M against $8.2M
SendBlocks
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Sei | SendBlocks |
|---|---|---|
| What it is | High-performance blockchain for decentralized exchanges. | Web3 data indexing and querying platform for developers, simplifying blockchain data access. |
| Category | Blockchain, Fintech, Web3, Crypto Exchange | Blockchain, Web3, Software Development, Enterprise |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2021 | 2022 |
| Headquarters | San Francisco, United States | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Sei | SendBlocks |
|---|---|---|
| Employees | 15 | 2 |
| Headcount growthLast 12 months | Not published | -48.5% |
| Open roles | 3 | Not published |
| Total funding | $35.0M | $8.2M |
| Latest round | Strategic | Seed |
| Valuation | $800M | Not published |
| LinkedIn followers | 1,511 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Sei | SendBlocks |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 62/100 | 46/100 |
| Traction | Not published | 39/100 |
| Team | Not published | 60/100 |
| Search visibility | 2/100 | 48/100 |
| Quality | Not published | 45/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (42/100) | F (21/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 6/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Sei | SendBlocks |
|---|---|---|
| Hosting | Vercel | Not detected |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Not detected |
| Analytics | Google Tag Manager | Not detected |
| Support stack | Zendesk, Discourse | Not detected |
| Open source | Yes | No |
Sei vs SendBlocks: common questions
Which is better, Sei or SendBlocks?
On our 0-100 score Sei rates higher (62/100 against 46/100). 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 Sei and SendBlocks compare on the numbers?
Sei leads on our overall score (62/100 against 46/100), agent readiness (42/100 against 21/100), domain rating (72/100 against 6/100), headcount (15 against 2), funding raised ($35.0M against $8.2M).
Read the full Sei review and pricing or the SendBlocks review and pricing. You can also browse other Sei alternatives we track.