Which is better, Four or Sezzle?

Four edges out Sezzle based on user ratings across 2,513 reviews. That said, the best pick depends on your workflow — Sezzle may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Four and Sezzle?

Key differences between Four and Sezzle include feature depth; integration options; pricing structure. Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Four and Sezzle offer a Free trial?

Neither Four nor Sezzle offers a free trial.

Who are the typical users of Four?

Four is designed for Large Enterprises, Medium Business, Small Business.

Who are the typical users of Sezzle?

Sezzle is designed for Large Enterprises, Medium Business, Small Business.

What is the starting price of Four and Sezzle?

Pricing details for both Four and Sezzle are unavailable.

What are the best alternatives to Four?

Some top alternatives to Four include PayFlexi, Klarna, Wisetack, Affirm, Afterpay.

What are the best alternatives to Sezzle?

Some top alternatives to Sezzle include BizPayO, plug&paid, Four, Klarna, Wisetack.

Four vs Sezzle Comparison

Last updated: May 22, 2026

Four

4.7(2,513 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

Four is an innovative tech company focusing on giving customers the option to buy now and pay later as well as a variety of purchase financing solutions. We design eCommerce plugins that enable Retailers to offer their c…

View Pricing Read Reviews

Sezzle

4.4(152 reviews)

Starting at Contact for pricing

Large Enterprises
Medium Business

Sezzle is an accredited B Corp that simplifies the payment process for buyers with budget plans and finance options with absolutely no fees or interest! Customers can easily integrate Sezzle with renowned platforms, like…

View Pricing Read Reviews

Four leads on user satisfaction with a 4.7-star rating across 2,513 reviews.

Four vs Sezzle — at a glance

Feature	Four	Sezzle
Rating	4.7 / 5	4.4 / 5
Reviews	2,513	152
Starting price	Contact for pricing	Contact for pricing
Free trial	No	No
Free version	No	No
Best for	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	Payment Processing Software	Payment Processing Software
Platforms	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS
API	—	—
Support modes	Online	Online
Certifications	—	GDPR
Data residency	US	Global

Key differences between Four and Sezzle

User satisfaction: Four scores higher with a 4.7-star average.
Deployment: Four supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Sezzle supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.

Four vs Sezzle — find the better fit before you commit.

Which tool fits your team best

Which is actually cheaper for your team size

Where each product wins, per real buyers

Most Payment Processing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Four (7) Talk to an expert Talk to an expert	Sezzle Talk to an expert Talk to an expert

Biggest differences

Affiliate Disclosure

Start here before you go deeper into features.

Four

Best for eCommerce retailers needing flexible buy-now-pay-later payment options.

Choose if

You want to offer customers diverse and flexible payment methods to boost sales.
Your team includes eCommerce managers or finance professionals managing payment solutions.
You operate a small or large business with online sales channels requiring configurable plugins.

Consider alternatives if

Your business lacks an online sales channel or eCommerce presence.
You require transparent, fixed pricing and simple, out-of-the-box payment integrations.

Sezzle

Best for e-commerce retailers seeking no-fee, interest-free flexible payments.

Choose if

You run an online store on Shopify Plus or WooCommerce needing seamless payment integration.
You want to offer customers budget-friendly, interest-free installment plans to boost sales.
Your business values ethical practices and promoting customer financial literacy.

Consider alternatives if

Your company lacks an online sales channel or storefront.
You require transparent, fixed pricing or advanced enterprise payment features.

Four: Best for eCommerce retailers needing flexible buy-now-pay-later payment options. Sezzle: Best for e-commerce retailers seeking no-fee, interest-free flexible payments.

Description	Four is an innovative tech company focusing on giving customers the option to buy now and pay later as well as a variety of purchase financing solutions. We design eCommerce plugins that ... Read More about Four	Sezzle is an accredited B Corp that simplifies the payment process for buyers with budget plans and finance options with absolutely no fees or interest! Customers can easily integrate ... Read More about Sezzle
Free Trial Availability	No free trial	No free trial
User Ratings Based on verified Spotsaas reviews	4.7 (2513)	4.4 (152)
Best Company Size	Small BusinessLarge Enterprises	Small BusinessMedium Business
	Get pricing help	Get pricing help

Software Demo

Demo	Four has not given any software demo yet If you're the owner of this profile, add your demo.Contact us

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

Compare Four and Sezzle on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option
Pricing Plans	Not Available	Not Available
	View detailed pricing	View detailed pricing

Other Details

Organization Types supported	Individuals Freelancers Large Enterprises Medium Business Small Business	Individuals Freelancers Large Enterprises Medium Business Small Business
Platforms Supported	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)	Browser Based (Cloud) Mobile - Android Mobile - iOS Installed - Windows Installed - Mac Browser Based (Cloud)
Modes of support	24/7 (Live rep) Business Hours Online	24/7 (Live rep) Business Hours Online
API Support	Not Available	Not Available
	Get help choosing	Get help choosing

Security & Compliance

Certifications, data handling, and security controls for IT and compliance evaluators.

HIPAA	✗ No	✗ No
GDPR	—	✓ Yes
Data Encryption	—	✓ Yes
Data Residency	🇺🇸 US	🌐 Global

Four User Reviews & Rating Comparison

User Ratings	4.7 (based on 2513 reviews)	4.4 (based on 152 reviews)
Rating Distribution	5 0 1 0 1	0 0 0 0 0
Spotsaas Editor’s POV generated by AI	Buyer sentiment Overall buyer sentiment is very positive, highlighting convenience and payment flexibility. What buyers like Payment flexibility Customer convenience Integration with eCommerce platforms Common complaints Pricing transparency Complexity of setup	Buyer sentiment Overall positive sentiment highlights ease of use and ethical approach, with some concerns about pricing transparency and feature depth. What buyers like Ease of integration No fees or interest Support for budgeting Common complaints Pricing opacity Limited advanced features
Pros and Cons	Offers diverse payment options to customers Enhances customer shopping convenience High user rating (4.7) with substantial reviews (2513) Pricing is quotation based and not publicly available Lack of detailed use case and benefit information	No fees or interest for buyers Easy integration with platforms like Shopify Plus and WooCommerce Supports customer budgeting and financial literacy Pricing is quotation based and not publicly transparent Limited information on advanced customization or enterprise features
Positive Reviews	No reviews available for the product	No reviews available for the product
Negative Reviews	No reviews available for the product	No reviews available for the product
	Read reviews	Read reviews

List of Customers

Customers	No Customers information available.	Cotopaxi Bass Pro Shops LAMPS PLUS

Media and Screenshots

Videos	No videos available.	2 Videos

Top Alternatives to Four and Sezzle in 2026

Alternatives	PayFlexi Klarna 4.1 Wisetack 4.7	BizPayO plug&paid 4.4 Four 4.7

Frequently asked questions

Which is better, Four or Sezzle?: Four edges out the other on user ratings (4.7 vs 4.4). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Four and Sezzle offer a free trial?: Neither Four nor Sezzle currently lists a free trial.
What is the starting price of Four vs Sezzle?: Four starts at Contact for pricing. Sezzle starts at Contact for pricing.
What are the top alternatives to Four?: Top alternatives to Four include PayFlexi, Klarna, Wisetack, Affirm, Afterpay.
What are the top alternatives to Sezzle?: Top alternatives to Sezzle include BizPayO, plug&paid, Four, Klarna, Wisetack.

Four vs Sezzle Comparison

Four

Sezzle

Four vs Sezzle — at a glance

Key differences between Four and Sezzle

Four vs Sezzle — find the better fit before you commit.

Four

Sezzle

Biggest differences

Description

Free Trial Availability

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

Compare Four and Sezzle on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Four User Reviews & Rating Comparison

List of Customers

Customers

Media and Screenshots

Videos

Top Alternatives to Four and Sezzle in 2026

Related Blogs and Articles for Payment Processing Software

Frequently asked questions