Company lists · Data refreshed September 2026

Top 24 Invoice payment software companies based in the United Kingdom

RevenueBase identified 60 company matches for invoice payment software companies associated with the United Kingdom as of September 2026 and tracks 4,184 professional contacts across them, including 517 with verified work emails and 107 with mobile numbers. London is the largest hub.

This list covers company matches for invoice payment software companies associated with the United Kingdom, 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 September 4, 2026.

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 Sep 4, 2026 How this list was built
60Companies
4,184Contacts tracked
517Verified emails
107Mobile numbers
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The 24 largest invoice payment software companies based in the United Kingdom

Ranked by team size
Top 24 of 60 company matches for invoice payment software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchReading, United KingdomHQ recorded Sep 4, 2026501-1,0002,840 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 · Sep 4, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 4, 2026501-1,000335 contacts →

Exact match

“We power small business growth.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchMilton Keynes, United KingdomHQ recorded Sep 4, 2026201-500167 contacts →

Exact match

“Retail Merchant Services is a fast-growing payment services and software provider, combining our shared ambition to provide care and technology that can help small businesses…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchWitney, United KingdomHQ recorded Sep 4, 202651-200131 contacts →

Exact match

“Webexpenses is a leading provider of Expense Management, Invoice Processing, and Payments solutions, helping businesses of all sizes across 70+ countries streamline processes and…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 4, 2026201-50041 contacts →

Exact match

“With Lopay you choose when you get paid, and keep more of the money you earn.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchPreston, United KingdomHQ recorded Sep 4, 202611-5039 contacts →

Exact match

“We deliver cost-effective, resilient payment solutions that simplify your operations and help to boost revenue.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5036 contacts →

Exact match

“SMBs still manage their finance on paper, Excel and 5+ external tools, resulting in 5% revenue loss.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchBristol, United KingdomHQ recorded Sep 4, 202611-5035 contacts →

Exact match

“Helping businesses everywhere take the pain out of payments.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Sep 4, 202611-5032 contacts →

Exact match

“Chaser is credit control and accounts receivable software that helps users to automate manual tasks and get invoices paid faster, whilst maintaining great customer relationships.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchBishops Stortford, United KingdomHQ recorded Sep 4, 202651-20020 contacts →

Exact match

“Important account update!”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5014 contacts →

Exact match

“Bill.me is a high-tech company with a unique set of expertise in such areas as: optimization of billing processes, consultations on cash-flow improvements and developing…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchBristol, United KingdomHQ recorded Sep 4, 202611-5012 contacts →

Exact match

“Our software increases the chances of winning work with fantastic looking interactive quotes and simple connections to the best accounting and payments services out there.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5012 contacts →

Exact match

“Whatever your business sells, eMenu helps you sell more.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchOxford, United KingdomHQ recorded Sep 4, 202611-5010 contacts →

Exact match

“invoice24 - the simple invoice app for small businesses Fast invoicing, estimates, business tracking and more.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-109 contacts →

Exact match

“Juuli is a fintech empowering freelancers with a hassle-free invoicing and payment platform.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-507 contacts →

Exact match

“ezpays is a technology platform that enables companies to automate the entire payment collection cycle, from invoice issuance to recovering unpaid debts, all with no manual…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“We're building NabyPay into a world-class invoicing and payments app that simplifies how you bill clients, helps you get paid faster, and is more affordable than ever before for…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchShifnal, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Invoiceberry is an online invoicing software which has been especially designed to help small businesses, sole traders and freelancers in running their business.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchWinnersh, United KingdomHQ recorded Sep 4, 202611-504 contacts →

Exact match

“ebpSource is the most experienced team in the international electronic billing and payment industry.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-104 contacts →

Exact match

“We are empowering service providers to get paid faster.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-103 contacts →

Exact match

“Proceipt is a digital solution for making invoices and handling receipts in an organised and efficient way.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-101 contacts →

Exact match

“Hoof provides the tools that businesses need to prosper.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-101 contacts →

Exact match

“At Nvois, we only have one goal.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 24 of 60 invoice payment software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 517 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Invoice payment software companies based in the United Kingdom at a glance

As of Sep 4, 2026
12.4%Verified-email coverage
2.6%Mobile-number coverage
69.7Average contacts per company
11-50Median size (employees)
56.7%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
20
51-200
5
201-500
3
501-1,000
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Company records associated with the United Kingdom 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 517 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 September 4, 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 metro

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 based in the United Kingdom?

RevenueBase identified 60 company matches for invoice payment software companies associated with the United Kingdom as of September 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?

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

Which city has the most invoice payment software companies?

London leads with 34 company records, followed by Bristol (2) and Croydon (2).

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 517 professional contacts with verified work emails tracked across these 60 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 September 4, 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.