Software Alternatives & Reviews

Flint VS UniPayGateway

Compare Flint VS UniPayGateway and see what are their differences

Flint logo Flint

FLINT is a C library for doing number theory, maintained by William Hart. FLINT was licensed GPL v2+ up to and including version 2. 5. Our current development version (and subsequent releases) are licensed LGPL v2.

UniPayGateway logo UniPayGateway

Ultimate payment gateway software for merchants, ISOs and PSPs. Full range of payment gateway capabilities. Functionality rich open source payment system.
  • Flint Landing page
    Landing page //
    2021-12-17
  • UniPayGateway Landing page
    Landing page //
    2023-09-01

UniPay is a commercial open-source payment gateway built on modern technology and easily adaptable to businesses of any size. We’re the payment processing company that can deliver the connectivity, security and valuable support worldwide. We do this by addressing the unique needs of our customers through our advanced technology and functionalities, including omnichannel payment processing, merchants onboarding and underwriting, advanced recurring billing, chargeback management, Acquiring Relationships development, Payment Facilitator assistance, EMV terminal solution implementation and so.

With UniPay Platform you have the options of an affordable white label gateway solution, a full on-premise software license (including the source code), and the PayFac Payment Platform which ensures the top-quality payment processing experience.

Category Popularity

0-100% (relative to Flint and UniPayGateway)
Online Payments
35 35%
65% 65
Payment Platform
100 100%
0% 0
Finance
35 35%
65% 65
Online Services
0 0%
100% 100

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What are some alternatives?

When comparing Flint and UniPayGateway, you can also consider the following products

Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Tap2Pay - Tap2Pay is the platform for accepting online payments in all online channels: a website, social media (Facebook, Instagram, Youtube), messengers (Facebook, Telegram, Viber). It provides smooth and secure, omnichannel buying.

ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

PayKun - Power your online business in India with PayKun payment gateway, start accepting payments via all debit/credit cards, net bankings, upi, payment links, invoices

ACE Money Transfer - ACE Money Transfer is a web-based money transfer service for sending money easily and in a hassle-free mode.

PaySpace - Being one of the most powerful and efficient card transaction technical processors, PaySpace offers merchants of all types of reliable and secure payment processing solutions... read more.