Company lists · Data refreshed October 2026

Top 25 Invoicing and payment processing software companies worldwide

RevenueBase identified 1,481 company matches for invoicing and payment processing software companies worldwide as of October 2026 and tracks 70,806 professional contacts across them, including 23,995 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for invoicing and payment processing software companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 20, 2026. Country and city lists for invoicing and payment processing software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 20, 2026 How this list was built
1,481Companies
70,806Contacts tracked
23,995Verified emails
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The 25 largest invoicing and payment processing software companies worldwide

Ranked by team size
Top 25 of 1,481 company matches for invoicing and payment processing software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United StatesHQ recorded Oct 20, 202610001+12,146 contacts →

Exact match

“Global Payments (NYSE: GPN) is a leading payment technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchCincinnati, OH, United StatesHQ recorded Oct 20, 20265,001-10,0007,921 contacts →

Exact match

“Worldpay combined with Global Payments in January 2026 to create a leading payments technology and software company that powers commerce for businesses of all sizes worldwide.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, GA, United StatesHQ recorded Oct 20, 20261,001-5,0005,807 contacts →

Exact match

“Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 20, 20261,001-5,0004,185 contacts →

Exact match

“SumUp is a leading global fintech company committed to levelling the playing field for small businesses.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchMinneapolis, MN, United StatesHQ recorded Oct 20, 20265,001-10,0003,898 contacts →

Exact match

“Deluxe, a trusted payments and data company, champions business so communities thrive.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchReading, United KingdomHQ recorded Oct 20, 2026501-1,0002,957 contacts →

Exact match

“Bottomline Technologies (NASDAQ: EPAY) provides cloud-based payment, invoice and banking solutions to corporations, financial institutions and banks around the world.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchJoinville, BrazilHQ recorded Oct 20, 2026501-1,0001,334 contacts →

Exact match

“O Asaas é uma empresa brasileira com investidores globais que ajuda autônomos, MEIs e grandes empresas a automatizar e profissionalizar os processos financeiros, melhorando o…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchBangalore, IndiaHQ recorded Oct 20, 2026501-1,0001,094 contacts →

Exact match

“Vyapar is the simplest and easy to use Billing, Accounting and Inventory management software.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchOverland Park, KS, United StatesHQ recorded Oct 20, 2026501-1,000901 contacts →

Exact match

“TreviPay, The Pay by Invoice CompanyTM, is a fully managed B2B payments platform for global brands.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 20, 2026501-1,000852 contacts →

Exact match

“Welcome to the new era of payments.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchNashville, TN, United StatesHQ recorded Oct 20, 2026501-1,000833 contacts →

Exact match

“If you’re a finance pro ready to transform accounts receivable, or a bold thinker looking to do meaningful work, Billtrust is where you belong.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchBangalore, IndiaHQ recorded Oct 20, 20261,001-5,000789 contacts →

Exact match

“We are on a mission to simplify finances for Indians.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchAuburn, AL, United StatesHQ recorded Oct 20, 20261,001-5,000688 contacts →

Exact match

“Backed by Aquiline Capital Partners and ADIA, Fullsteam is a dynamic and growing team of over 2,100 employees committed to driving innovation and delivering best-in-class software…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchNew York, United StatesHQ recorded Oct 20, 2026501-1,000672 contacts →

Exact match

“Join over businesses simplifying bill payments and optimizing cash flow with Melio.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchBrno, Czech RepublicHQ recorded Oct 20, 20261,001-5,000611 contacts →

Exact match

“Solitea Česká republika, a.s, is a leader on the Czech corporate software market.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchBangalore, IndiaHQ recorded Oct 20, 2026201-500582 contacts →

Exact match

“Who We Are: At Innoviti, we are a 20-year-old company of young, dynamic professionals solving large & tough payment challenges.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchBuenos Aires, ArgentinaHQ recorded Oct 20, 2026201-500473 contacts →

Exact match

“Payway es la plataforma de cobros que te ofrece el mejor kit de soluciones para gestionar y potenciar tu negocio.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Oct 20, 2026201-500445 contacts →

Exact match

“FreshBooks is designed to drive small business success-built for business owners and freelancers who want an easier way to get paid, manage finances, and deliver work all in one…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchSao Paulo, BrazilHQ recorded Oct 20, 2026201-500403 contacts →

Exact match

“A Vindi ajuda empresas e empreendedores a venderem mais e sempre.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchBangalore, IndiaHQ recorded Oct 20, 202651-200395 contacts →

Exact match

“Founded in 2019 by IIT and BITS alumni, FloBiz is a SMB Tech company backed by renowned investors like Sequoia Capital, Elevation Capital, Greenoaks Capital, Beenext and Think…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchPlano, TX, United StatesHQ recorded Oct 20, 2026201-500358 contacts →

Exact match

“Payments shouldn’t live outside your business systems.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 20, 2026501-1,000349 contacts →

Exact match

“We power small business growth.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchNashville, TN, United StatesHQ recorded Oct 20, 2026201-500304 contacts →

Exact match

“Celero Commerce offers payment processing services, business management software, and data intelligence to small and medium-sized businesses, in one holistic platform.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchOrlando, FL, United StatesHQ recorded Oct 20, 2026201-500299 contacts →

Exact match

“Stax Payments is a leading, high-growth payments technology firm specializing in integrated payments, recurring billing, and SMB processing.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Oct 20, 202651-200290 contacts →

Exact match

“Conheça o Nibo: simples, intuitivo e poderoso.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 1,481 invoicing and payment processing software companies worldwide

See the full list, filter by size, metro and specialty, and access 23,995 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Invoicing and payment processing software companies worldwide at a glance

As of Oct 20, 2026
33.9%Verified-email coverage
47.8Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
773
11-50
472
51-200
152
201-500
37
501-1,000
18
1,001-5,000
15
5,001-10,000
6
10001+
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for invoicing and payment processing software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “invoicing and payment processing software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 23,995 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Invoicing and payment processing software companies by location

10 lists · largest first

Every Invoicing and payment processing software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “invoicing and payment processing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many invoicing and payment processing software companies are there worldwide?

RevenueBase identified 1,481 company matches for invoicing and payment processing software companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Global Payments INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most invoicing and payment processing software companies?

The United States leads with 336 companies, followed by India (91) and the United Kingdom (69). Every invoicing and payment processing software companies list by country and city is linked on this page.

Which city has the most invoicing and payment processing software companies?

London leads with 44 company records, followed by Sao Paulo (19) and New York (14).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 23,995 professional contacts with verified work emails tracked across these 1,481 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.