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UniPay Gateway Alternatives: 10 Options Compared, Including Free (2026)

Explore 10 alternatives to UniPay Gateway — vetted by our editors with real user reviews, pricing, and feature comparisons.

The best free UniPay Gateway alternatives at a glance

Quick answer

In short, the best free alternatives to UniPay Gateway are Authorize.Net, Razorpay and 2Checkout. Authorize.Net is first with a SpotScore of 9.3 and 4.13★ from users. All 10 are compared on score, rating, and pricing below.

There's no single best tool for everyone, so if UniPay Gateway falls short on cost, features, or ease of use, look here. These 10 payment gateway software free alternatives lead the field, ranked by SpotScore (a blend of real-user satisfaction and market presence), ratings, and pricing. Compare them quickly in the table, then read each profile.

ProductSpotScoreRatingPricingBest for
Authorize.NetSecure payment solutions for your business.9.3★★★★☆ 4.13(319)from $25/moteams of all sizes
RazorpayStreamline your payments with ease.9.1★★★★★ 4.75(34)Quotation Basedteams of all sizes
2CheckoutStreamline your payments with 2Checkout.9.1★★★★☆ 4.27(813)Subscription · Quotation Basedteams of all sizes
TranzzoStreamline online payments with Tranzzo.8.6★★★★☆ 4.36(12)Quotation Basedteams of all sizes
Ingenico ePaymentsEffortless payment solutions for your online business.8.4★★★★☆ 3.63(4)Quotation Basedteams of all sizes
AirpayEffortless and secure online payments made simple.8.4★★★★☆ 4Quotation Basedmid-size & enterprise teams
NextPay Payment GatewayEffortless payments for your business.8.4★★☆☆☆ 1.75(2)Subscription · Quotation Basedteams of all sizes
CCAvenueSecure, seamless payment solutions for modern businesses.8.4★☆☆☆☆ 1.25(17)Subscriptionteams of all sizes
Coriunder BAASStreamline your payments with Coriunder.8.1★★★★★ 5(8)Freefrom $500/moteams of all sizes
CashfreeEfficient payments for smooth business transactions.8.1★★★★★ 4.5(4)Subscriptionteams of all sizes

9.3

SpotScore

Authorize.Net - Payment Gateway Software

Authorize.Net

Secure payment solutions for your business.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

4.1

319 verified reviews

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What is Authorize.Net?

Authorize.Net is a payment gateway for businesses that process credit card and electronic check payments on websites and mobile apps, with broad support for major e-commerce platforms and accounting integrations. It carries a monthly gateway fee ($25-$99 depending on plan) plus per-transaction ...

Read more about Authorize.Net

Authorize.Net offers custom pricing plan

9.1

SpotScore

Razorpay - Payment Gateway Software

Razorpay

Streamline your payments with ease.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

4.8

34 verified reviews

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What is Razorpay?

Razorpay's payment gateway software helps online businesses to accept payments from customers using their desktop and mobile devices. This online payment gateway helps you integrate seamlessly with the leading payment gateways in India, and global financial networks like Visa and Mastercard. ...

Read more about Razorpay

Razorpay offers custom pricing plan

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9.1

SpotScore

2Checkout - Payment Gateway Software

2Checkout

Streamline your payments with 2Checkout.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

4.3

813 verified reviews

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What is 2Checkout?

2Checkout (now operating as Verifone) is a global payment gateway for software vendors and subscription businesses that sell digitally across multiple countries and need to handle local payment methods, currencies, and tax compliance in international markets. Dedicated account managers are ...

Read more about 2Checkout

2Checkout offers custom pricing plan

8.6

SpotScore

Tranzzo - Payment Gateway Software

Tranzzo

Streamline online payments with Tranzzo.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

4.4

12 verified reviews

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What is Tranzzo?

Tranzzo payment gateway software is ideal for any business that processes online payments including e-commerce, retail, utilities or service providers. Tranzzo allows your business to accept customer payments from more sources including PayPal, authorize, credit cards and gift/debit cards ...

Read more about Tranzzo

Tranzzo offers custom pricing plan

8.4

SpotScore

Ingenico ePayments - Payment Gateway Software

Ingenico ePayments

Effortless payment solutions for your online business.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

3.6

4 verified reviews

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What is Ingenico ePayments?

Ingenico ePayments is a payment gateway for small to mid-size online retailers that need to accept card payments, direct debit, and mobile transactions on their storefront without extensive custom development. It includes shopping cart integrations and a mobile payment module to cover standard ...

Read more about Ingenico ePayments

Ingenico ePayments offers custom pricing plan

8.4

SpotScore

Airpay - Payment Gateway Software

Airpay

Effortless and secure online payments made simple.

Best for: Mid-market · Enterprise

Get Pricing Details

4.0

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What is Airpay?

Airpay is cloud-based payment gateway software, which allows you to accept online payments on websites, mobile applications and kiosks. It can be setup in minutes with minimal effort and is pre-integrated with the most popular ecommerce platforms available today. It can accept payments from any ...

Read more about Airpay

Airpay offers custom pricing plan

8.4

SpotScore

NextPay Payment Gateway - Payment Gateway Software

NextPay Payment Gateway

Effortless payments for your business.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

1.8

2 verified reviews

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What is NextPay Payment Gateway?

NextPay is a payment gateway for small to medium-sized businesses that need to accept credit cards, debit cards, and mobile wallet payments across both physical and online locations. It provides a straightforward setup path for merchants that want to go live quickly without dedicated payment ...

Read more about NextPay Payment Gateway

NextPay Payment Gateway offers custom pricing plan

8.4

SpotScore

CCAvenue - Payment Gateway Software

CCAvenue

Secure, seamless payment solutions for modern businesses.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

1.3

17 verified reviews

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What is CCAvenue?

CCAvenue is the payment gateway software that lets users accept payments online with a credit/debit card or through multiple payment channels like mobile, PoS, and net banking. With SaaS-based solution and integrated fraud management system, CCAvenue helps merchants across all verticals to ...

Read more about CCAvenue

8.1

SpotScore

Coriunder BAAS - Payment Gateway Software

Coriunder BAAS

Streamline your payments with Coriunder.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

5.0

8 verified reviews

Add to compare

What is Coriunder BAAS?

Coriunder BAAS - Payment Gateway software is designed for Banks, Financial Institutions, e-Commerce Merchants and Enterprise Businesses. It helps them to offer secure and convenient online payment gateway services to their customers that accept various payments including Debit /Credit Cards, ...

Read more about Coriunder BAAS

8.1

SpotScore

Cashfree

Cashfree

Efficient payments for smooth business transactions.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

4.5

4 verified reviews

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What is Cashfree?

Cashfree is a payment gateway software using which merchants can accept payments from their customers either through electronic or card payments and can also manage their online/offline businesses effectively.  The payment gateway software provides all the facilities which are needed by the ...

Read more about Cashfree

How UniPay Gateway competitors stack up

Buyers comparing UniPay Gateway usually weigh it against these 10 payment gateway software competitors, starting with Authorize.Net, Razorpay and 2Checkout. Each is compared against UniPay Gateway on rating, pricing and feature coverage below.

Sites and apps like UniPay Gateway

Searches for "sites like UniPay Gateway" and "apps like UniPay Gateway" land on the same shortlist as "UniPay Gateway alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.

What each UniPay Gateway alternative brings

Authorize.Net9.3Best for teams of all sizes

Easy to navigate and integrates with other software.

Watch for: Limited options in the Marketplace for additional apps and connectors.

Razorpay9.1Best for teams of all sizes

Streamlined payment processing experience with real-time insights and data through an intuitive dashboard.

Watch for: Challenges with customer support response times, leading to delays in issue resolution and potential dissatisfaction.

2Checkout9.1Best for teams of all sizes

Consistent and quick support responses, providing valuable assistance to users.

Watch for: User interface complexity may be overwhelming for some users without adequate guidance.

Tranzzo8.6Best for teams of all sizes

Integration capabilities with excellent support.

Watch for: Some users faced challenges with application processing and responsiveness from support.

Ingenico ePayments8.4Best for teams of all sizes

Easy integration with e-commerce platforms

Watch for: Limited customization options

Airpay8.4Best for mid-size & enterprise teams

Cloud-based solution

Watch for: Limited customization options

NextPay Payment Gateway8.4Best for teams of all sizes

Supports major credit and debit cards

Watch for: Limited advanced features

CCAvenue8.4Best for teams of all sizes

Multiple payment channels

Watch for: Limited international support

Coriunder BAAS8.1Best for teams of all sizes

Secure online payment services

Watch for: Higher fees for enterprise features

Cashfree8.1Best for teams of all sizes

Supports multiple payment methods

Watch for: Transaction fees can add up

Why teams look for a UniPay Gateway alternative

Switching away from UniPay Gateway is usually triggered by one or more of these sticking points:

  • Limited payment method options
  • May require technical setup
  • Not suitable for small businesses

What matters most in a UniPay Gateway alternative

The hard numbers across these 10 payment gateway software free alternatives: 1 offers a free tier; paid plans run $25–$500, with Authorize.Net the cheapest entry point; and Coriunder BAAS is the highest rated at 5★ across 8 reviews.

The ranking explained.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to UniPay Gateway are Coriunder BAAS (5.0★), Razorpay (4.8★), Cashfree (4.5★). Compare all 10 alternatives side-by-side above.

When evaluating alternatives to UniPay Gateway, prioritize: Invoice Payment, PoS Transactions, Multiple Currency Processing, Recurring Billing, Website Payments, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply UniPay Gateway is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Choosing the UniPay Gateway alternative that fits

  • On a budget / just exploring: start with a free tier — Coriunder BAAS let you evaluate without paying upfront.
  • If real-user ratings matter most: Coriunder BAAS has the strongest star rating (5★) among the options with verified reviews.
  • Want the safest pick: Authorize.Net has the highest Spotsaas Score (9.3) in this list — a strong default if you're unsure.

Transitioning away from UniPay Gateway

Before replacing UniPay Gateway, do a quick dry run. Export your data, make sure it imports into the new tool, and confirm the features you rely on are there. Pilot the switch with a free tier or trial, and keep UniPay Gateway alive until the migration finishes cleanly.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].