The main apps like Affirm are Klarna, Afterpay, Sezzle, PayPal Pay in 4, Zip, Perpay and Sunbit. Each splits a purchase into payments, but they differ on the two things that actually cost you money: whether interest applies, and whether your payment history reaches the credit bureaus.

One clarification comes before all of that. Buy now, pay later gives you the item, not the money.
BNPL Doesn’t Give You Cash
If the goal is money in your account today, none of these apps do that. They pay a merchant on your behalf and collect from you in instalments; the funds never pass through your hands. Searches asking which app hands over $200 or $1,000 instantly are describing a different product entirely, the cash advance app, which lends against your next paycheck instead of a purchase.
Our comparison of loan apps like Dave covers that category, and the realistic first-advance amounts there run far below the numbers those searches imagine.
For an actual purchase, the seven below are the real field.
The Seven Alternatives, Side by Side
| App | Best for | Interest | Credit reporting |
|---|---|---|---|
| Affirm | Large purchases, long terms | 0% to 36% APR by plan | Reports some plans |
| Klarna | Most plan flexibility | Free on Pay in 4; interest on longer | Varies by plan |
| Afterpay | Small orders under $200 | Free on 4-payment plans | No US bureau reporting |
| Sezzle | Thin or poor credit files | Free on short plans | Optional via Sezzle Up |
| PayPal Pay in 4 | Instant approval if you have PayPal | Free on Pay in 4 | Limited |
| Zip | Stores with no BNPL option | Fees per instalment | Limited |
| Perpay / Sunbit | Near-universal approval; services | Varies | Varies |
Terms move often in this category, so treat the table as a shortlist rather than a quote.
The Part Affirm’s Marketing Buries
Affirm charges no late fees, which it says loudly, and that is genuinely unusual. What gets less airtime is that most of its longer plans charge interest from day one, with rates running from 0% up to around 36% APR depending on your profile and the merchant. A 36-month plan on a large purchase can land near the top of that range.
The rule that survives across every provider here: four-payment plans over six weeks are almost always interest-free, and anything stretching over months is financing with a rate attached. Klarna, Afterpay and Sezzle all follow the same split.
Klarna also charges late fees of up to about $7 per missed payment, which is the opposite of Affirm’s trade. Free money on time, penalties when you slip.
The Credit Reporting Difference Nobody Mentions
This is the variable that outlasts the purchase. Afterpay does not report to US credit bureaus at all, so paying it perfectly builds nothing, and missing it does not show up either. Sezzle takes the opposite approach with Sezzle Up, an opt-in that deliberately reports on-time payments so the account can help build credit. Affirm reports some plans and not others.
If you are trying to build a file, that difference matters more than a few dollars of fees. If you are trying to avoid a mark on a thin file, it matters just as much in the other direction.
Which One Fits Your Situation
The right choice comes down to four questions: how long you need to pay, how strong your credit file is, whether the store even offers BNPL, and how fast you need approval. Sorted that way:
- Buying something expensive over a year or more: Affirm or Sunbit are the only two here built for terms that long.
- Small order you can clear in six weeks: Afterpay or Sezzle, interest-free.
- Bad or thin credit: Sezzle, Perpay or Sunbit approve where the others decline; Perpay takes payments straight from your paycheck.
- The store doesn’t offer BNPL: Zip works where Visa, Apple Pay or Google Pay are accepted, subject to limits.
- You just want fast approval: PayPal Pay in 4 clears existing PayPal customers almost immediately.
FAQ
Which buy now, pay later is easiest to get approved for?
Perpay approves nearly everyone because repayments come directly from your paycheck, and Sezzle is built for younger customers with thin credit files. Sunbit is the easiest route for service purchases like dental or auto repair.
What app will give me $200 instantly?
No buy now, pay later app gives you cash. They pay a merchant for your purchase. For money in your account, you need a cash advance app, a separate category with its own limits.
Are there apps like Affirm for bad credit?
Yes. Sezzle, Perpay and Sunbit are the most accessible options for damaged or thin credit, and most BNPL providers run only a soft credit check that does not affect your score.
Which apps like Affirm work at Amazon?
Affirm has been the main BNPL option available at Amazon checkout, and Zip can work more broadly by acting like a card wherever Visa, Apple Pay or Google Pay are accepted. Merchant partnerships change, so check at checkout.
General information only, not financial advice. Rates, fees and merchant partnerships change; confirm current terms with each provider before applying.





