Top 49 Payment Software SaaS Companies in May 2026

San Francisco, California, United States

Developer of a vehicle payment technology platform designed for fleet managers to simplify and automate dealer systems. The company's platform offers end-to-end automotive CRM and inventory management solutions and develops a payment gateway that enables autonomous validation and payment for services removing the need for credit cards in vehicle service and payment workflows, enabling dealers to manage their car inventories, customer services and eliminating vehicle expense fraud.

San Francisco, California, United States

Instant, low-fee remittances

St. Petersburg, Russia

Developer of a mobile application designed to offer digital wallet services. The company's application collects all discounts, bank and transport cards and add all plastic cards to the smartphone to use them at the point of sale and provides safety and security as data is encrypted with the most secure algorithms, enabling users to pay for their spending without actually carrying the cards.

Yogyakarta, DI Yogyakarta, Indonesia

Provider of electronic payment services intended to focus on receiving multi-issuer electronic money. The company's services offer e-ticketing, e-ticketing entrance access, e-identity, e-money integration for online and offline payment transactions covering the payment industry in Indonesia and the Asia Pacific, especially in the fields of public transportation and retail, enabling business clients to minimize the use of cash for the transaction.

Chicago, Illinois, United States

Operator of a financial technology company based in Chicago. The company's cloud-based platform facilitates direct debit customer-to-business payments through mobile wherein the user directly connects bank accounts and makes payments for their purchase, offering small scale businesses to enhance their payment acceptance methods.

Stanford, California, United States

Developer of an online payment platform designed to help eCommerce companies in online payment systems. The company's online payment platform offers full visibility of the transaction lifecycle and reconcile all pay-in and payout providers, enabling payment processors, gateways, ISOs, marketplaces and payment facilitators to complete transactions life cycle of any financial supply chain.

Miami, Florida, United States

A cloud-based accounts receivable platform and e-invoicing solution that automates bill presentment, follow up and online payments for small-and-mid-sized businesses.

Lagos, Nigeria

Diversified credit infrastructure powering payments across Africa.