5 Best Buy Now, Pay Later Apps

Editor’s Take

Klarna is easy to use and accepted at a large number of online and in-store shops, so you can cover many of your shopping needs. You can choose from “Pay in 4,” “Pay in 30 days,” or longer financing plans that last from 6 to 36 months, depending on your spending needs. Most options do not charge interest for short-term payments, but there may be interest on longer payment plans.

The app provides order tracking, returns management, and even offers a rewards program if you use it often. Klarna’s customer service is quick to help with questions or disputes, which can give you more confidence when making big purchases.

Pros & Cons

Pros:

• Multiple payment options: Pay in 4, Pay in 30 days, or monthly installments
• No interest for most short-term plans
• Large network of partner stores including major retailers
• User-friendly app with features like order tracking and digital receipts
• Rewards program for regular users
• Quick setup, soft credit check for approval on most purchases

Cons:

• Late fees may apply if you miss payments
• Longer-term plans may include interest up to 29.99%
• Not every store accepts Klarna as a payment option
• Can encourage overspending if not used responsibly
• Some plans require a hard credit check, which can affect your credit score
• Spending limits can vary and may be low for new users

Extra Details

When using Klarna, you can keep track of payment dates, returns, and purchases all in the app. Klarna does not require a credit check for the “Pay in 4” or “Pay in 30” plans, but it may perform a soft or hard credit check for monthly financing, depending on the amount and store.

The app sends reminders when payments are almost due. Most late fees are under $10, but they can add up if you miss more than one payment. You can contact Klarna customer service by chat or phone almost any time.

Klarna works internationally and is especially popular in Europe and the U.S. Some stores also offer exclusive discounts to customers who pay with Klarna, making it a useful option if you want flexibility and extra savings.

Editor’s Take

Splitit is unique because it uses your current credit card instead of creating another line of credit. This model means you don’t have to worry about a new credit inquiry or loan on your report. If you want to make a bigger purchase with the credit card you already have, but you’d rather pay it off slowly, Splitit fits this need well.

You may find Splitit especially useful for managing cash flow without adding debt or extra accounts. For buyers who want flexibility but don’t want to sign up for new financing, this setup can be helpful. However, you do need enough available credit on your card since Splitit temporarily holds the total purchase amount on your card as a pending charge.

Pros & Cons

Pros:

• No interest if you pay your card bill on time
• No new credit checks required
• Uses your existing credit card
• Payments appear as regular credit card charges
• Easy to manage payments through your card provider

Cons:

• Holds the full amount of the purchase on your credit line until paid off
• Only works with certain credit cards (mainly Visa and Mastercard)
• Not all merchants support Splitit
• May tie up your available credit, limiting other purchases

Extra Details

Splitit, founded in 2012, operates globally and allows shoppers to split payments into 3, 6, 12, or more monthly installments, depending on the retailer. It works online and sometimes in-store, with no added fees—your only cost is your existing credit card bill.

At checkout, your credit line must cover the full purchase amount, which Splitit pre-authorizes and gradually releases as you pay. This differs from other BNPL services that charge each installment over time.

Splitit offers flexibility by working directly with merchants and letting you use your current credit card. It’s a useful option if you want to manage spending without new loans, though it may not suit those with low credit limits.

Editor’s Take

Affirm is a straightforward option if you’re looking for predictable payment plans and flexibility. You can pay for your purchase in either four biweekly installments or spread payments out for up to 36 months with some merchants.

All interest, if any, is stated up front, so you know the total cost before you commit. You won’t find hidden fees or charges added later. Affirm works with many popular retailers and can be used both online and in stores through virtual cards.

If you need an installment plan for a larger expense, or you want a clear breakdown of each payment, Affirm makes it easy to budget. Approval is based on a soft credit check, so applying won’t affect your credit score. However, longer repayment plans may involve interest.

Pros & Cons

Pros:

• No late fees or hidden charges
• Short-term and long-term payment plans, up to 36 months
• Upfront and transparent interest terms
• Can be used at many major retailers
• Application does not impact your credit score

Cons:

• Some payment plans charge interest, especially for longer terms
• Approval is not guaranteed for every purchase
• Not accepted everywhere
• May encourage overspending if you are not careful
• Larger loans may require a credit check

Extra Details

Affirm was co-founded by Max Levchin in 2012 and is headquartered in San Francisco. It has become a major player in the buy now, pay later space, especially for big-ticket purchases like electronics, furniture, and travel. Affirm is traded publicly under the symbol AFRM.

You can manage your payments, track your spending, and see upcoming due dates in the Affirm app. The app lets you create one-time virtual cards for online purchases. Affirm often does not charge any interest on its “pay-in-4” plan, but longer terms do come with APRs that range by merchant and creditworthiness.

Affirm’s transparency about total costs and no late fees make it popular for those who want to avoid surprises. Always check the terms before agreeing, as rates and conditions can vary by store or item.

Editor’s Take

PayPal Pay in 4 lets you split purchases between $30 and $1,500 into four biweekly payments at most retailers that accept PayPal. The setup is quick, with no hard credit check, making it accessible to a wide range of users.

Payments are automated every two weeks, and you’ll need a PayPal account to use the service—ideal for frequent online shoppers. While PayPal is a trusted, secure platform, missing a payment may result in late fees in certain states.

Pros & Cons

Pros:

• No interest when you pay on time
• Used at many online retailers
• No hard credit check required
• Automatic payments for convenience
• Backed by PayPal security

Cons:

• Late fees possible in some states
• Only for purchases $30–$1,500
• Not offered for all retailers
• You need to have a PayPal account
• No way to change the payment dates

Extra Details

Payments are due every two weeks. The first payment is collected at checkout, and the rest follow automatically. You can review your payment schedule in your PayPal dashboard.

If you return a purchase, payments are usually refunded. However, how fast you get your money back depends on the merchant’s return policy.

PayPal does not charge any upfront fees or add-ons, as long as you pay on time. You can use PayPal Pay In 4 in most states, though some locations might not offer it. If a problem comes up, support is available through PayPal’s help center.

Editor’s Take

AfterPay stands out because of its simple installment system and no-interest payments if you pay on time. You get a quick decision at checkout and don’t have to worry about surprise fees if you stick to the payment plan.

You can use AfterPay with a wide range of stores, from fashion and beauty to electronics and home goods. The AfterPay Card makes it easy to use in physical stores, not just online. Some users may find the late fees and spending limits restrictive, especially at first.

AfterPay is easy to access for most people, especially those without lengthy credit histories. If you are new to budgeting or prefer small, fixed payments instead of using credit cards, this app is a strong choice.

Pros & Cons

Pros:

• No interest if payments are made on time
• No hard credit check to apply
• Easy to use, both online and in stores
• Works at thousands of popular retailers
• Simple payment schedule: pay every two weeks over six weeks

Cons:

• Late fees apply if payments are missed
• Initial spending limit can be low until trust is built
• Not all retailers accept AfterPay
• Missing payments may affect your account access
• No option to choose longer payment terms for basic plans

Extra Details

AfterPay splits your total bill into four equal payments. The first is due at checkout, and the rest are collected automatically every two weeks. If you want to avoid carrying a balance, as with a credit card, this method can be helpful.

You can manage your payments through the AfterPay app, which sends reminders and provides an overview of your purchases. If you return an item, AfterPay works with the retailer to adjust your payment plan or refund you.

AfterPay also offers a “Pay Monthly” option for larger purchases, letting you spread payments over up to 24 months. This comes with different terms and sometimes interest, depending on the loan. Always read the terms before agreeing to longer financing.