Immutable X vs Optimism
Immutable X vs Optimism, compared side by side on 22 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: Immutable X is on 66/100 and Optimism on 56/100.
Where each one leads
Immutable X
- our overall score: 66/100 against 56/100
- headcount: 213 against 101
Optimism
- funding raised: $179M against $62.4M
At a glance
| Measure | Immutable X | Optimism |
|---|---|---|
| What it is | A Layer 2 scaling solution for NFTs on Ethereum, offering gas-free minting and trading. | Ethereum Layer 2 scaling solution using optimistic rollups to enable fast, low-cost transactions. |
| Category | Web3, Blockchain, NFT, DeFi | Blockchain, Fintech, Infrastructure |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2018 | 2019 |
| Headquarters | Melbourne, Australia | New York City, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Immutable X | Optimism |
|---|---|---|
| Employees | 213 | 101 |
| Total funding | $62.4M | $179M |
| Latest round | ICO | Series B |
| Valuation | $1.0B | $1.6B |
| LinkedIn followers | 56,539 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Immutable X | Optimism |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 66/100 | 56/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | Not published |
| Community | 15/100 | Not published |
| Search visibility | 24/100 | 14/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (49/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 74/100 | 78/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Immutable X | Optimism |
|---|---|---|
| Hosting | AWS | Netlify |
| CDN | CloudFront | Netlify |
| Frameworks | Next.js, Tailwind CSS | Next.js |
| Analytics | PostHog | Google Analytics 4, Segment |
| Open source | No | Yes |
Immutable X vs Optimism: common questions
Which is better, Immutable X or Optimism?
On our 0-100 score Immutable X rates higher (66/100 against 56/100). 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 22 data points above: read the rows that match what you are buying for.
How do Immutable X and Optimism compare on the numbers?
Immutable X leads on our overall score (66/100 against 56/100), headcount (213 against 101). Optimism leads on funding raised ($179M against $62.4M).
Read the full Immutable X review and pricing or the Optimism review and pricing. You can also browse other Immutable X alternatives we track.

