How we make this list: we compare pricing pages, product documentation and public user reviews. Ratings come from G2, Capterra or Trustpilot, with the date we checked them.
Key takeaways
- Afterpay is the closest Zip replacement, with four interest-free biweekly payments and no interest ever.
- Klarna offers the widest flexibility, with Pay in 4, Pay in 30 days and monthly financing in one app.
- Affirm suits large purchases, with terms from 3 to 60 months and no late fees ever.
- Sezzle suits credit builders, with Sezzle Up reporting on-time payments to all three bureaus.
- Splitit suits cardholders who want installments without a new credit check or new debt.
- PayPal Pay Later suits existing PayPal users, with Pay in 4 from $30 to $1,500.
Quick comparison
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The best Zip alternatives
Starting price$0
Free planYes
Afterpay is the closest Zip replacement, splitting purchases into four equal biweekly payments with zero interest always. It runs a soft credit check only, so applying does not affect a credit score, and an in-store card in the app extends Pay in 4 to physical retail. Fashion and lifestyle partnerships run deep, with brands such as Urban Outfitters, Levi's and Ulta Beauty.
Late fees are capped at 25% of the order value, which can still add up on a large purchase, and terms stop at Pay in 4 rather than extending to monthly financing. For a shopper who wants Zip's simple four-payment model without Zip's $1 per installment fee, Afterpay is the best swap.
What we like- Always interest-free
- Soft credit check only
- In-store card via app
Watch out for- Late fees capped at 25% of order
- Shorter terms than Affirm
Starting price$0
Free planYes
Klarna offers the widest flexibility of any BNPL app, with Pay in 4 interest-free, Pay in 30 days for full deferral, and monthly financing from 6 to 24 months in one app. It operates in 45 plus countries, the largest international network here, and Pay in 4 uses a soft credit check only. Shopping in-app or through a browser extension covers thousands of retailers including H&M, Sephora and ASOS.
Late fees run up to $7 per missed payment, monthly plan APR reaches 35.99%, and longer financing may trigger a hard credit inquiry. For a shopper who wants one app for short deferral and longer financing, Klarna is the most flexible option.
What we like- Pay in 4, Pay in 30 days and monthly plans
- Largest international merchant network
- Soft check for Pay in 4
Watch out for- Late fee up to $7
- Monthly plan APR up to 35.99%
- Hard check for financing
Starting price0% to 36% APR
Free planNo
Affirm suits large purchases, with Pay in 4 plus monthly installments from 3 to 60 months and limits up to $30,000. It charges no late fees ever and shows total interest cost upfront before committing, so shoppers know exactly what a plan costs. Zero percent APR is available at select partner retailers, and it works at Amazon, Walmart and thousands of other stores.
Monthly plan APR ranges from 0% to 36% depending on term and creditworthiness, and longer financing may trigger a hard credit inquiry. Missed payments may still hurt credit, since Affirm reports to Experian and TransUnion. For a large purchase where terms matter more than a four-payment split, Affirm is the best choice.
What we like- No late fees ever
- Terms to 60 months
- Total interest shown upfront
- Limits to $30,000
Watch out for- APR up to 36% on monthly plans
- Hard inquiry possible on longer terms
Starting price$0
Free planYes
Sezzle suits credit builders, with interest-free Pay in 4 over six weeks and Sezzle Up, an optional program that reports on-time payments to Equifax, Experian and TransUnion. One free reschedule per order gives flexibility when payday shifts, and the merchant network covers about 41,800 active merchants including Target and GameStop. That credit-building feature is unique among major Pay in 4 providers.
Rescheduling beyond the free one costs $10, failed payments cost $15, and convenience fees apply on card payments after the first installment, avoidable by switching to a bank account. For a shopper who wants split payments that also build credit history, Sezzle is the best pick.
What we like- Interest-free Pay in 4
- Sezzle Up reports to all three bureaus
- One free reschedule per order
Watch out for- $10 reschedule fee after the free one
- $15 failed payment fee
- Card convenience fees after first installment
Starting price$0
Free planYes
PayPal Pay Later suits existing PayPal users, with Pay in 4 interest-free for purchases from $30 to $1,500 and no late fees on Pay in 4. It works wherever PayPal is accepted, so shoppers do not need a new account or app, and Pay Monthly covers larger purchases with variable APR. A soft credit check applies for Pay in 4.
Pay in 4 caps at $1,500, which excludes larger purchases, and monthly plan APR varies by purchase and credit profile. For a shopper who already uses PayPal, Pay Later is the easiest BNPL option to start using.
What we like- No late fees on Pay in 4
- Works wherever PayPal is accepted
- Pay Monthly for larger buys
Watch out for- Pay in 4 limited to $30 to $1,500
- Monthly plan APR varies
Starting price$0
Free planYes
Splitit suits cardholders who want installments without a new credit check or new debt, since it splits purchases across an existing credit card over 2 to 24 monthly installments. Splitit charges no fees itself and runs no credit check, so the only cost is the card's existing interest rate. That model appeals to shoppers who want predictable monthly payments without opening another credit account.
The card's APR still applies, so a high-rate card makes Splitit expensive, and shoppers need an existing card with enough available limit. For a cardholder who wants installments on a card they already trust, Splitit is the cleanest option.
What we like- No fees from Splitit
- No credit check
- Uses existing card limit
- 2 to 24 monthly installments
Watch out for- Card APR still applies
- Needs an existing credit card with room
Starting price$0
Free planYes
Shop Pay Installments suits Shopify shoppers, with interest-free four payments built directly into Shopify checkout plus monthly plans for larger orders. No separate app is needed at checkout, and the installment option appears automatically at participating stores. That checkout integration makes it the smoothest BNPL experience for Shopify buyers.
It only works at Shopify stores, so shoppers buying elsewhere need another provider, and monthly plan APR runs from 10% to 36%. For a frequent Shopify shopper, Shop Pay Installments is the most convenient option.
What we like- Interest-free four payments
- Monthly plans for larger orders
- Built into Shopify checkout
Watch out for- Only at Shopify stores
- Monthly APR from 10% to 36%
Starting price$0
Free planYes
Perpay suits shoppers with thin or no credit history, since it runs no credit check and lets users repay via paycheck deductions. Payment history is reported to credit bureaus, and interest is 0%, making it a genuine credit-building path for salaried workers. Limits are based on income rather than credit score.
Shopping is limited to Perpay's own marketplace rather than any retailer, which is the main trade-off. For a shopper who cannot pass a credit check but wants to build history while buying essentials, Perpay is the best option.
What we like- No credit check
- Repay via paycheck
- Reports payment history
- 0% interest
Watch out for- Limited to Perpay marketplace
- Income-based limits
How we chose
We compared buy now pay later services on interest and fees, repayment terms, credit checks, credit reporting, merchant coverage and spending limits. We used vendor pages and recent comparison guides for rates, and we favored services with interest-free Pay in 4 options. We did not claim hands-on testing. Instead we weighed what each service costs when payments go well and when they go wrong, since fees and APR matter more than app design for a credit product.
A note on BNPL costs
Buy now pay later services are credit products, not free money, and this guide is not financial advice. Pay in 4 plans are usually interest-free when paid on time, but late fees, reschedule fees and failed payment fees add up quickly: Zip itself charges $1 per installment, $4 total, on its Pay in 4 plan. Monthly plans carry APR from 0% to 36%, and missed payments may be reported to credit bureaus or sent to collections depending on the provider.
Before using any BNPL service, check the total cost of the plan, confirm whether it reports to credit bureaus, and make sure the payments fit your budget even if income shifts. If a purchase needs more than four payments, compare the monthly plan APR with a credit card or personal loan, since a lower advertised rate is not always the cheaper option. Shoppers in financial difficulty should contact a nonprofit credit counselor rather than stacking multiple BNPL plans. Stacking several plans at once is the fastest way BNPL becomes unmanageable, since each plan adds a biweekly debit that competes with rent, groceries and bills. A good rule is one active plan at a time, paid off before starting another, so the total owed stays visible in a single place. Set payment reminders for every installment date, and link a bank account rather than a card where possible to avoid card convenience fees. Autopay helps, but only when the account holds enough funds on each due date. Check balances before due dates to avoid failed payment fees entirely, always.
Frequently asked questions
What is the best Zip alternative?
Afterpay is the closest replacement, with four interest-free biweekly payments and no interest ever. Klarna suits shoppers who want more flexibility, and Affirm suits large purchases with longer terms.
Does Zip charge interest?
Zip's Pay in 4 plan charges no interest but costs $1 per installment, $4 total, with a soft credit check only. Other Zip plans may carry fees or interest, so read the plan terms before committing.
Which BNPL service builds credit?
Sezzle Up reports on-time payments to all three major bureaus, Affirm reports to Experian and TransUnion, and Perpay reports payment history. Afterpay and Zip generally do not report Pay in 4 activity.
Do BNPL services run credit checks?
Most Pay in 4 plans use soft credit checks that do not affect a credit score. Affirm and Klarna may run hard inquiries on longer financing plans, while Splitit and Perpay run no credit check at all.
What happens if I miss a BNPL payment?
Late fees vary: Klarna up to $7, Zip $7, Sezzle $10 reschedule plus $15 failed payment, Afterpay capped at 25% of order, Affirm none. Missed payments may still hurt credit or go to collections, even where no late fee applies.
Sources we checked (8)
- https://www.afterpay.com
- https://www.klarna.com
- https://www.affirm.com
- https://sezzle.com
- https://www.paypal.com
- https://www.splitit.com
- https://shop.app
- https://perpay.com
Is your product missing or out of date?
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab Mia · Founder, Rankite
Shihab has 5+ years in B2B and SaaS SEO. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.
Afterpay
Klarna
Affirm
Sezzle
PayPal Pay Later
Splitit
Shop Pay Installments
Perpay