Mempoolspace vs Sei
Mempoolspace vs Sei, compared side by side on 8 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: Mempoolspace is on 8/100 and Sei on 62/100.
Where each one leads
Mempoolspace
- agent readiness: 50/100 against 42/100
Sei
- our overall score: 62/100 against 8/100
At a glance
| Measure | Mempoolspace | Sei |
|---|---|---|
| What it is | An open-source Bitcoin blockchain explorer providing real-time transaction and block visualizations. | High-performance blockchain for decentralized exchanges. |
| Category | Cryptocurrency/Blockchain, Fintech, SaaS, Financial Software | Blockchain, Fintech, Web3, Crypto Exchange |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2021 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Mempoolspace | 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 | Mempoolspace | Sei |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 8/100 | 62/100 |
| Search visibility | Not published | 2/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | 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 | Mempoolspace | 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 |
What users say
| Measure | Mempoolspace | Sei |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 1 negative across 4 threads | Not published |
“mempoolspace as the main explorer bluewallet.io”r/bluewallet
Mempoolspace vs Sei: common questions
Which is better, Mempoolspace or Sei?
On our 0-100 score Sei rates higher (62/100 against 8/100). 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 8 data points above: read the rows that match what you are buying for.
How do Mempoolspace and Sei compare on the numbers?
Mempoolspace leads on agent readiness (50/100 against 42/100). Sei leads on our overall score (62/100 against 8/100).
What do real users say about Mempoolspace and Sei?
Mempoolspace: 1 positive and 1 negative mentions across 4 Reddit threads we track, mostly in r/bluewallet.
Read the full Mempoolspace review and pricing or the Sei review and pricing. You can also browse other Mempoolspace alternatives we track.