Company lists · Data refreshed September 2026

Top 25 Invoice audit software companies worldwide

RevenueBase identified 520 invoice audit software companies worldwide as of September 2026 and tracks 10,562 professional contacts across them, including 3,499 with verified work emails. The United States is the largest market and London the largest hub.

This list covers invoice audit software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026. Country and city lists for invoice audit software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
520Companies
10,562Contacts tracked
3,499Verified emails
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The 25 largest invoice audit software companies worldwide

Ranked by team size
Top 25 of 520 invoice audit software companies worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to invoice audit software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceEspoo, FinlandHQ checked Sep 28, 20261,001-5,0001,556 contacts →

Partial evidence

“Basware is how the world’s best finance teams gain complete control of every invoice, every time.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLinköping, SwedenHQ checked Sep 28, 2026501-1,000784 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 2026501-1,000359 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200270 contacts →

Indirect evidence

“Ottimate is an AI-powered Accounts Payable automation platform that empowers finance teams to reduce costs, prevent overpayments, detect fraud, and enforce policy compliance…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 28, 202651-200207 contacts →

Partial evidence

“Nanonets agents understand key details in files – like invoices, POs, BoL & clinical documents – work through complex processes and act with transparency, making them the most…”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 28, 202651-200180 contacts →

Indirect evidence

“We’re on a mission to simplify AP and payment processes and make them (actually) enjoyable.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200167 contacts →

Partial evidence

“Since 2018, we have pioneered the Accounts Payable audit and controls space.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceEcht, NetherlandsHQ checked Sep 28, 202651-200160 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceNantes, FranceHQ checked Sep 28, 202651-200143 contacts →

Strong evidence

“Invoicing software for contractors and self-employed - construction sector”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 28, 202651-200124 contacts →

Partial evidence

“Since 1994, DataServ has delivered Accounts Payable invoice automation solutions that enable accounting teams to eliminate data entry, increase accuracy, and focus on higher-value…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceBerlin, GermanyHQ checked Sep 28, 202651-200118 contacts →

Partial evidence

“With Candis, you'll realize how relaxed invoice management can be.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceStavanger, NorwayHQ checked Sep 28, 202651-200115 contacts →

Indirect evidence

“Eye-share helps mid-sized and enterprise companies take control of their accounts payable and purchase-to-pay processes through AI-powered automation.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceRichmond, VA, United StatesHQ checked Sep 28, 2026201-500106 contacts →

Indirect evidence

“Paymerang provides a streamlined finance automation platform that brings Accounts Payable departments into the modern age.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceMelbourne, AustraliaHQ checked Sep 28, 202651-200104 contacts →

Partial evidence

“Our leading audit recovery services and source-to-pay automation technologies complement your existing ERP system and identify any overcharges and missed income.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMiddletown, DE, United StatesHQ checked Sep 28, 202651-200102 contacts →

Indirect evidence

“Discover Dollar started with the vision to help companies to discover value by harnessing internal data.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceTampa, FL, United StatesHQ checked Sep 28, 202651-200100 contacts →

Partial evidence

“Get paid an average of 36% faster than your existing accounts receivable (AR) processes with the only AR automation and digital invoicing platform built for B2B companies.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceGoiânia, BrazilHQ checked Sep 28, 202651-20090 contacts →

Indirect evidence

“Solução completa em: Emissão Ilimitada de Notas Fiscais Eletrônicas NF-e, NFC-e, NFS-e, MDF-e e CT-e Sistema de Ponto de Venda (PDV) Controle Financeiro Empresarial Controle de…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceOslo, NorwayHQ checked Sep 28, 202651-20081 contacts →

Indirect evidence

“Semine, a Rydoo company, is an ambitious and innovative company experiencing rapid growth, working towards revolutionizing the finance function through artificial intelligence and…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceBarcelona, SpainHQ checked Sep 28, 202611-5078 contacts →

Indirect evidence

“Native-AI platform that automates Accounts Payable and Accounts Receivable as one autonomous process, connected to your ERP from day one.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidencePortland, OR, United StatesHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“Symbeo helps businesses everywhere build efficiencies between payors and payees for corporate accounts payable (AP) business-to-business transactions with true AP automation.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“Symtrax delivers solutions that streamline AP/AR processing, ensure compliance, and integrate seamlessly with the ERP systems of mid-sized and large companies.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceBangalore, IndiaHQ checked Sep 28, 202651-20075 contacts →

Indirect evidence

“TYASuite is an AI-powered ZeroTouch Automation platform that helps enterprises automate Procure-to-Pay (P2P), Accounts Payable (AP), Vendor Management, and Vendor MSME…”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceMumbai, IndiaHQ checked Sep 28, 202651-20066 contacts →

Indirect evidence

“We are called FinKraft.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceHoevelaken, NetherlandsHQ checked Sep 28, 202651-20058 contacts →

Indirect evidence

“Slimmer declaraties en facturen autoriseren en verwerken?”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceThe Hague, NetherlandsHQ checked Sep 28, 202651-20053 contacts →

Indirect evidence

“Klanten van Blue10 ervaren een gevoel van controle op de financiële administratie, omdat zij het inkoopproces automatiseren van contract tot en met betaling.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 520 invoice audit software companies worldwide

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Invoice audit software companies worldwide at a glance

As of Sep 28, 2026
33.1%Verified-email coverage
20.3Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
275
11-50
163
51-200
59
201-500
10
501-1,000
5
1,001-5,000
4

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among invoice audit software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for invoice audit software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “invoice audit software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names invoice audit software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among invoice audit software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,499 across the full list. 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 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Invoice audit software companies by location

3 lists · largest first

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

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names invoice audit software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many invoice audit software companies are there worldwide?

RevenueBase identified 520 invoice audit software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Basware, headquartered in Espoo, tops this list with the largest team on record.

Which country has the most invoice audit software companies?

The United States leads with 75 companies, followed by India (39) and Brazil (29). Every invoice audit software companies list by country and city is linked on this page.

Which city has the most invoice audit software companies?

London leads with 8 headquartered companies, followed by Melbourne (6) and Stockholm (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,499 verified decision-maker contacts tracked across these 520 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.