Company lists · Data refreshed October 2026

Top 25 Invoice payment software companies worldwide

RevenueBase identified 1,631 company matches for invoice payment software companies worldwide as of October 2026 and tracks 44,536 professional contacts across them, including 13,835 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for invoice payment 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 1, 2026. Country and city lists for invoice payment 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 1, 2026 How this list was built
1,631Companies
44,536Contacts tracked
13,835Verified emails
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The 25 largest invoice payment software companies worldwide

Ranked by team size
Top 25 of 1,631 company matches for invoice payment software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchElkhorn, NE, United StatesHQ recorded Oct 1, 20261,001-5,0004,588 contacts →

Exact match

“ACI Worldwide, an original innovator in global payments technology, delivers transformative software solutions that power intelligent payments orchestration in real time so banks…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchReading, United KingdomHQ recorded Oct 1, 2026501-1,0002,901 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 1, 2026 · View company records in RevenueBase
3Exact matchCharlotte, NC, United StatesHQ recorded Oct 1, 20261,001-5,0001,810 contacts →

Exact match

“AvidXchange is the AI-powered accounts payable (AP) and payments solution built for mid-market businesses.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Oct 1, 20261,001-5,0001,194 contacts →

Exact match

“Flywire Corporation (Nasdaq: FLYW) is a global payments enablement and software company.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchJoinville, BrazilHQ recorded Oct 1, 2026501-1,0001,143 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 1, 2026 · View company records in RevenueBase
6Exact matchMumbai, IndiaHQ recorded Oct 1, 20261,001-5,000981 contacts →

Exact match

“Mintifi is a technology-led growth financing platform powering India’s SME ecosystem.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchNashville, TN, United StatesHQ recorded Oct 1, 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 1, 2026 · View company records in RevenueBase
8Exact matchLinköping, SwedenHQ recorded Oct 1, 2026501-1,000784 contacts →

Exact match

“Medius links invoice capture, processing, and payment to replace the worry and wondering of managing AP with calm and confidence.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchLages, BrazilHQ recorded Oct 1, 2026501-1,000756 contacts →

Exact match

“NDD is a technology company that develops solutions for solutions for eletronic fiscal like receipts and invoices, means of payment for transportation and freight and solutions…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchNew York, United StatesHQ recorded Oct 1, 2026501-1,000652 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchAuburn, AL, United StatesHQ recorded Oct 1, 20261,001-5,000633 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 1, 2026 · View company records in RevenueBase
12Exact matchBrno, Czech RepublicHQ recorded Oct 1, 20261,001-5,000592 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Oct 1, 2026201-500464 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 1, 2026 · View company records in RevenueBase
14Exact matchAtlanta, GA, United StatesHQ recorded Oct 1, 2026201-500389 contacts →

Exact match

“Versapay is the platform that rewires AR by removing barriers from collecting and reconciling B2B payments, providing end-to-end cash flow clarity, ensuring businesses can manage…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSão Carlos, BrazilHQ recorded Oct 1, 2026201-500389 contacts →

Exact match

“A Qive é a plataforma líder do contas a pagar para empresas que focam em consistência, governança e escala em sua gestão financeira.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBangalore, IndiaHQ recorded Oct 1, 202651-200378 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 1, 2026 · View company records in RevenueBase
17Exact matchPlano, TX, United StatesHQ recorded Oct 1, 2026201-500359 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Oct 1, 2026501-1,000359 contacts →

Exact match

“Leading AP automation software | Reduce processing cost by 90%| For large and mid-sized companies | Our customers include DHL, Danone, HSBC, Kuehne + Nagel, and Air France KLM.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSantiago, ChileHQ recorded Oct 1, 2026201-500333 contacts →

Exact match

“Toku es la plataforma de operaciones financieras e IA que ayuda a las empresas de Latinoamérica a cobrar más, más rápido y con menos esfuerzo.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchBuenos Aires, ArgentinaHQ recorded Oct 1, 2026201-500300 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 1, 2026 · View company records in RevenueBase
21Exact matchEspoo, FinlandHQ recorded Oct 1, 20265,001-10,000300 contacts →

Exact match

“As part of GEP, a global leader in AI-driven procurement and supply chain solutions, we deliver e-invoicing, O2C and P2P messaging, AP automation and advanced procurement…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchBrazilHQ recorded Oct 1, 2026201-500283 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchRio De Janeiro, BrazilHQ recorded Oct 1, 202651-200248 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchKuopio, FinlandHQ recorded Oct 1, 2026201-500247 contacts →

Exact match

“Ropo is the Nordic market leader and original pioneer, transforming the invoicing flow end-to-end.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchBielefeld, GermanyHQ recorded Oct 1, 2026201-500216 contacts →

Exact match

“Diamant Software GmbH & Co.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 1,631 invoice payment software companies worldwide

See the full list, filter by size, metro and specialty, and access 13,835 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Invoice payment software companies worldwide at a glance

As of Oct 1, 2026
31.1%Verified-email coverage
27.3Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
792
11-50
575
51-200
185
201-500
35
501-1,000
15
1,001-5,000
17
5,001-10,000
1
10001+
1

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 invoice payment software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “invoice payment 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 13,835 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 1, 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.

Invoice payment software companies by location

15 lists · largest first

Every Invoice payment 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 “invoice payment software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many invoice payment software companies are there worldwide?

RevenueBase identified 1,631 company matches for invoice payment 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?

ACI Worldwide tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most invoice payment software companies?

The United States leads with 234 companies, followed by India (79) and Brazil (76). Every invoice payment software companies list by country and city is linked on this page.

Which city has the most invoice payment software companies?

London leads with 33 company records, followed by Sao Paulo (22) and Paris (17).

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 13,835 professional contacts with verified work emails tracked across these 1,631 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 1, 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.