FastSpring vs Stax Payments
FastSpring vs Stax Payments, compared side by side on 19 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: FastSpring is on 22/100 and Stax Payments on 64/100.
Where each one leads
FastSpring
- domain rating: 85/100 against 74/100
Stax Payments
- our overall score: 64/100 against 22/100
- agent readiness: 49/100 against 39/100
- headcount: 292 against 181
- LinkedIn following: 21,031 against 13,225
At a glance
| Measure | FastSpring | Stax Payments |
|---|---|---|
| What it is | A digital commerce platform for AI, SaaS, gaming, software, and digital product companies. | Integrated payment processing and recurring billing solutions for software platforms and businesses. |
| Category | E-commerce, Fintech, Gaming, Artificial Intelligence | Fintech, Payments, Embedded Finance, Subscription Management |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2005 | 2014 |
| Headquarters | Santa Barbara, USA | Orlando, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | FastSpring | Stax Payments |
|---|---|---|
| Employees | 181 | 292 |
| Headcount growthLast 12 months | Not published | -15.3% |
| Total funding | Not published | $245M |
| Latest round | Strategic Investment | Series D |
| Valuation | $1.1B | $1.0B |
| LinkedIn followers | 13,225 | 21,031 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | FastSpring | Stax Payments |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 22/100 | 64/100 |
| Traction | 20/100 | 60/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 24/100 | 36/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 85/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | FastSpring | Stax Payments |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | WordPress | WordPress |
| Frameworks | Jquery | Jquery, Bootstrap |
| Analytics | Google Analytics 4, Google Tag Manager | Not detected |
| Support stack | Not detected | HubSpot |
FastSpring vs Stax Payments: common questions
Which is better, FastSpring or Stax Payments?
On our 0-100 score Stax Payments rates higher (64/100 against 22/100). 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 19 data points above: read the rows that match what you are buying for.
How do FastSpring and Stax Payments compare on the numbers?
FastSpring leads on domain rating (85/100 against 74/100). Stax Payments leads on our overall score (64/100 against 22/100), agent readiness (49/100 against 39/100), headcount (292 against 181), LinkedIn following (21,031 against 13,225).
Read the full FastSpring review and pricing or the Stax Payments review and pricing. You can also browse other FastSpring alternatives we track.

