Affirm vs Sezzle
Affirm vs Sezzle, 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: Affirm is on 62/100 and Sezzle on 56/100.
Where each one leads
Affirm
- our overall score: 62/100 against 56/100
- domain rating: 89/100 against 79/100
- headcount: 3,097 against 431
- funding raised: $1.9B against $285M
- LinkedIn following: 352,638 against 102,616
Sezzle
- agent readiness: 65/100 against 37/100
At a glance
| Measure | Affirm | Sezzle |
|---|---|---|
| What it is | Buy Now, Pay Later (BNPL) service offering flexible payment options at checkout. | Sezzle is a buy now, pay later (BNPL) platform offering interest-free installment plans for online and in-store purchases. |
| Category | Fintech, Payments, Digital Payments, Embedded Finance | Fintech, Payments, Digital Payments, Embedded Finance |
| Sells toBusiness model | B2B | B2C |
| Offering | Software | Software |
| Founded | 2012 | 2016 |
| Headquarters | San Francisco, United States | Minneapolis, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Affirm | Sezzle |
|---|---|---|
| Employees | 3,097 | 431 |
| Total funding | $1.9B | $285M |
| Latest round | Not published | Post IPO |
| LinkedIn followers | 352,638 | 102,616 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Affirm | Sezzle |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 62/100 | 56/100 |
| Traction | 60/100 | 60/100 |
| Team | 50/100 | 70/100 |
| Community | 8/100 | 8/100 |
| Search visibility | 48/100 | 26/100 |
| Quality | 70/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | C (65/100) |
| Domain ratingLink authority, 0-100 | 89/100 | 79/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Affirm | Sezzle |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | CloudFront |
| Payments | Affirm | Not detected |
Affirm vs Sezzle: common questions
Which is better, Affirm or Sezzle?
On our 0-100 score Affirm rates higher (62/100 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 19 data points above: read the rows that match what you are buying for.
How do Affirm and Sezzle compare on the numbers?
Affirm leads on our overall score (62/100 against 56/100), domain rating (89/100 against 79/100), headcount (3,097 against 431), funding raised ($1.9B against $285M), LinkedIn following (352,638 against 102,616). Sezzle leads on agent readiness (65/100 against 37/100).
Read the full Affirm review and pricing or the Sezzle review and pricing. You can also browse other Affirm alternatives we track.