ACI Worldwide vs Adyen
ACI Worldwide vs Adyen, compared side by side on 17 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: ACI Worldwide is on 25/100 and Adyen on 72/100.
Where each one leads
ACI Worldwide
Leads on none of the measures we hold for both companies.
Adyen
- our overall score: 72/100 against 25/100
- agent readiness: 54/100 against 41/100
- domain rating: 88/100 against 77/100
- LinkedIn following: 393,523 against 174,682
At a glance
| Measure | ACI Worldwide | Adyen |
|---|---|---|
| What it is | Global leader in real-time payment solutions for banks and merchants. | Global payment processing platform for enterprise businesses. |
| Category | Fintech, Payments, Digital Payments, Real-time Payments | Fintech, Payments, Digital Payments, Embedded Finance |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 1975 | 2006 |
| Headquarters | Miami, United States | Amsterdam, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | ACI Worldwide | Adyen |
|---|---|---|
| Employees | 4,942 | 5,100 |
| Total funding | Not published | $250M |
| Latest round | Not published | Series B |
| Valuation | Not published | $46B |
| LinkedIn followers | 174,682 | 393,523 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | ACI Worldwide | Adyen |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 25/100 | 72/100 |
| Traction | 20/100 | 60/100 |
| Team | 10/100 | 50/100 |
| Community | Not published | 8/100 |
| Search visibility | 37/100 | 37/100 |
| Quality | Not published | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | D (54/100) |
| Domain ratingLink authority, 0-100 | 77/100 | 88/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | ACI Worldwide | Adyen |
|---|---|---|
| Hosting | Not detected | Netlify |
| CDN | Cloudflare | Netlify |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Nuxt, Tailwind CSS |
| Analytics | Google Tag Manager | Not detected |
What users say
| Measure | ACI Worldwide | Adyen |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 1 positive, 1 negative across 6 threads |
“Leading payment processor adyen is trading at 24x 2026 EPS and 13x PE ex cash! 31.5m shares 4.5B cash equity + 6.3B cash payable to merchants (float du a processing 1.4T ) stock a 866euro EPS 2026 ~39euro This is 20% organic grower business”r/ValueInvesting
ACI Worldwide vs Adyen: common questions
Which is better, ACI Worldwide or Adyen?
On our 0-100 score Adyen rates higher (72/100 against 25/100). 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 17 data points above: read the rows that match what you are buying for.
How do ACI Worldwide and Adyen compare on the numbers?
Adyen leads on our overall score (72/100 against 25/100), agent readiness (54/100 against 41/100), domain rating (88/100 against 77/100), LinkedIn following (393,523 against 174,682).
What do real users say about ACI Worldwide and Adyen?
Adyen: 1 positive and 1 negative mentions across 6 Reddit threads we track, mostly in r/ValueInvesting.
Read the full ACI Worldwide review and pricing or the Adyen review and pricing. You can also browse other ACI Worldwide alternatives we track.