Company lists · Data refreshed November 2026

Top 25 Custom accounting software developers worldwide

Name: Custom accounting software developers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 7,695 companies tracked

RevenueBase identified 7,695 company matches for custom accounting software developers worldwide as of November 2026 and tracks 52,031 professional contacts across them, including 12,633 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for custom accounting software developers 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 November 5, 2026. Country and city lists for custom accounting software developers 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 Nov 5, 2026 How this list was built

7,695Companies

52,031Contacts tracked

12,633Verified emails

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The 25 largest custom accounting software developers worldwide

Ranked by team size

Top 25 of 7,695 company matches for custom accounting software developers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Freee.K.K	Exact match	品川区, JapanHQ recorded Nov 5, 2026	1,001-5,000	915 contacts →
	Exact match “Market Leader among Both Cloud-based Accounting and HR Software Providers in Japan Vision Create a platform that empowers anyone with ideas, passion and skills to easily grow a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Busy Infotech Pvt. Ltd. An Indiamart Company	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	501-1,000	701 contacts →
	Exact match “BUSY is a leading accounting software solution trusted by Businesses to efficiently manage accounting, billing, inventory, GST compliance, and business operations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Solitea, A.S	Exact match	Brno, Czech RepublicHQ recorded Nov 5, 2026	1,001-5,000	615 contacts →
	Exact match “Solitea Česká republika, a.s, is a leader on the Czech corporate software market.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Contmatic Phoenix	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	576 contacts →
	Exact match “Fundada em 1987, a CONTMATIC PHOENIX é uma Empresa em grande expansão nacional especializada no desenvolvimento de Softwares Administrativos, oferecendo soluções necessárias e…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5	RCA	Exact match	Saint-herblain, FranceHQ recorded Nov 5, 2026	201-500	552 contacts →
	Exact match “RCA, éditeur de solutions pour l'expertise comptable.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	Acceo Solutions	Exact match	Montréal, QC, CanadaHQ recorded Nov 5, 2026	1,001-5,000	375 contacts →
	Exact match “A leader in the Canadian IT industry, ACCEO Solutions Inc.(“ACCEO”) specializes in the design, implementation, integration, and support of management and accounting solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Bench Accounting By Mainstreet	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	201-500	368 contacts →
	Exact match “At Bench by Mainstreet, we believe small business owners deserve more than just software - they deserve real financial support.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	AXOFT	Exact match	Buenos Aires, ArgentinaHQ recorded Nov 5, 2026	201-500	366 contacts →
	Exact match “Somos la empresa líder del mercado ERP en Argentina.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Accounting Firm LLC	Exact match	Lexington, KY, United StatesHQ recorded Nov 5, 2026	n/a	366 contacts →
	Exact match “Accounting Firm's mission is to transform the way small business's day-to-day accounting needs are met.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Botkeeper	Exact match	St Petersburg, FL, RussiaHQ recorded Nov 5, 2026	51-200	340 contacts →
	Exact match “It's time to experience the ONLY automated bookkeeping solution purpose-built for Accounting Firms.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Freeagent	Exact match	Edinburgh, United KingdomHQ recorded Nov 5, 2026	51-200	336 contacts →
	Exact match “One product.🤳 17 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Prosoft	Exact match	Sao Paulo, BrazilHQ recorded Nov 5, 2026	201-500	329 contacts →
	Exact match “Desde 1986 a Prosoft desenvolve softwares para apoiar empresários contábeis a aconselhar seus clientes com rapidez, precisão e eficiência.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Bright	Exact match	Duleek, IrelandHQ recorded Nov 5, 2026	201-500	316 contacts →
	Exact match “Bright provides a suite of industry-leading software solutions designed for accountants and bookkeepers across the UK and Ireland.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	DSD Business Systems	Exact match	San Diego, CA, United StatesHQ recorded Nov 5, 2026	51-200	314 contacts →
	Exact match “Founded in 1984 in San Diego, DSD Business Systems is an award-winning technology partner with 45 offices across North America, serving small- to medium-sized organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	NIBO	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 5, 2026	51-200	301 contacts →
	Exact match “Conheça o Nibo: simples, intuitivo e poderoso.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Qoyod - قيود	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 5, 2026	51-200	281 contacts →
	Exact match “تأسست قيود عام 2016 بهدف تسهيل الأعمال، وتقديم أفضل تجربة لأعمالهم من خلال تقديم نظام محاسبي سهل واحترافي، بالإضافة إلى حلول مالية ابتكارية لمساعدة أصحاب الأعمال على تنمية أعمالهم…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Tripletex AS	Exact match	Oslo, NorwayHQ recorded Nov 5, 2026	201-500	275 contacts →
	Exact match “Tripletex er hele Norges regnskapsprogram og brukes av over 160 bedrifter i Norge.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Mercurius Advisory Services	Exact match	New Delhi, IndiaHQ recorded Nov 5, 2026	201-500	268 contacts →
	Exact match “Mercurius Advisory Services (MAS) provides comprehensive suite of accounting, bookkeeping and taxation services to small, medium and large enterprises.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Myunisoft	Exact match	Massy, FranceHQ recorded Nov 5, 2026	201-500	255 contacts →
	Exact match “MyUnisoft réinvente le logiciel de gestion pour les experts-comptables.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	FULLL	Exact match	Lyon, FranceHQ recorded Nov 5, 2026	201-500	247 contacts →
	Exact match “Chez nous accompagnons les experts-comptables dans la transformation de leur métier en mettant à leur disposition une diversité d'outils performants, collaboratifs et sécurisés…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	Diamant Software Gmbh	Exact match	Bielefeld, GermanyHQ recorded Nov 5, 2026	201-500	241 contacts →
	Exact match “Diamant Software GmbH & Co.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Holded	Exact match	Barcelona, SpainHQ recorded Nov 5, 2026	51-200	230 contacts →
	Exact match “Holded is a software company founded by Javi Fondevila and Bernat Ripoll in 2016 with the purpose of simplifying the management of small and medium-sized companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Rillet	Exact match	San Francisco, NY, United StatesHQ recorded Nov 5, 2026	51-200	211 contacts →
	Exact match “Rillet is the first accounting platform made to tailor fit the workflows of accountants and a full replacement for legacy ERPs like NetSuite, Sage Intacct and SAP.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Snelstart	Exact match	Alkmaar, NetherlandsHQ recorded Nov 5, 2026	201-500	207 contacts →
	Exact match “SnelStart maakt boekhouden makkelijk voor meer dan ondernemers en zo’n 3.600 accountants- en administratiekantoren.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Talenom España	Exact match	Barcelona, SpainHQ recorded Nov 5, 2026	201-500	201 contacts →
	Exact match “En Talenom te ofrecemos servicios de asesoría contable, laboral y legal para que gestiones tu empresa de manera integral y con la tranquilidad de tener a un equipo de expertos a…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom accounting software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 7,695 custom accounting software developers worldwide

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Custom accounting software developers worldwide at a glance

As of Nov 5, 2026

24.3%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

5,609

11-50

1,602

51-200

287

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 custom accounting software developers are linked below.
What qualifies: Company records worldwide whose business descriptions match “custom accounting software developers” 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 12,633 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 November 5, 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.

Custom accounting software developers by location

37 lists · largest first

Every Custom accounting software developers 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 “custom accounting software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom accounting software developers are there worldwide?

RevenueBase identified 7,695 company matches for custom accounting software developers worldwide as of November 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?

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

Which country has the most custom accounting software developers?

The United States leads with 1,744 companies, followed by the United Kingdom (710) and Brazil (367). Every custom accounting software developers list by country and city is linked on this page.

Which city has the most custom accounting software developers?

London leads with 136 company records, followed by Sao Paulo (50) and Stockholm (46).

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 12,633 professional contacts with verified work emails tracked across these 7,695 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 November 5, 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.