Modern Treasury vs Sponge
Modern Treasury vs Sponge, compared side by side on 20 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: Modern Treasury is on 67/100 and Sponge on 42/100.
Where each one leads
Modern Treasury
- our overall score: 67/100 against 42/100
- domain rating: 72/100 against 44/100
- headcount: 131 against 3
- funding raised: $145M against $500K
Sponge
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Modern Treasury | Sponge |
|---|---|---|
| What it is | Payment operations software to automate money movement, tracking, and reconciliation for businesses. | Financial infrastructure for AI agents to hold and spend money autonomously. |
| Category | Fintech, Payments, Digital Payments, Embedded Finance | Fintech, Payments, Digital Payments, Embedded Finance |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2018 | 2026 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Modern Treasury | Sponge |
|---|---|---|
| Employees | 131 | 3 |
| Total funding | $145M | $500K |
| Latest round | Series C Extension | Early Stage VC |
| Valuation | $2.0B | Not published |
| LinkedIn followers | 17,611 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Modern Treasury | Sponge |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 42/100 |
| Traction | 60/100 | 35/100 |
| Team | 70/100 | 70/100 |
| Community | Not published | 15/100 |
| Search visibility | 37/100 | 16/100 |
| Quality | 78/100 | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (51/100) | D (51/100) |
| Domain ratingLink authority, 0-100 | 72/100 | 44/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Modern Treasury | Sponge |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Cloudflare |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS, Bootstrap |
| Agentic commerceMachine-readable checkout or agent payment rails | Not detected | X402, MPP |
Modern Treasury vs Sponge: common questions
Which is better, Modern Treasury or Sponge?
On our 0-100 score Modern Treasury rates higher (67/100 against 42/100). 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 20 data points above: read the rows that match what you are buying for.
How do Modern Treasury and Sponge compare on the numbers?
Modern Treasury leads on our overall score (67/100 against 42/100), domain rating (72/100 against 44/100), headcount (131 against 3), funding raised ($145M against $500K).
Read the full Modern Treasury review and pricing or the Sponge review and pricing. You can also browse other Modern Treasury alternatives we track.

