Company lists · Data refreshed November 2026

Top 25 Open source sales automation software companies worldwide

RevenueBase identified 1,326 company matches for open source sales automation software companies worldwide as of November 2026 and tracks 22,577 professional contacts across them, including 3,397 with verified work emails. The United States is the largest market and Bangalore the largest hub.

This list covers company matches for open source sales automation 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 November 5, 2026. Country and city lists for open source sales automation 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 Nov 5, 2026 How this list was built
1,326Companies
22,577Contacts tracked
3,397Verified emails
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The 25 largest open source sales automation software companies worldwide

Ranked by team size
Top 25 of 1,326 company matches for open source sales automation software companies 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLouvain-la-neuve, BelgiumHQ recorded Nov 5, 20265,001-10,0008,340 contacts →

Exact match

“Odoo is an open-source suite of integrated business applications actively programmed, supported, and organized by Odoo SA.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 5, 2026501-1,000998 contacts →

Exact match

“Founded in 2010, Pipedrive is an easy and effective sales CRM that drives small business growth.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchNoida, IndiaHQ recorded Nov 5, 2026501-1,000666 contacts →

Exact match

“Webkul is one of the largest self-created open-source marketplaces in the world.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSão Paulo, BrazilHQ recorded Nov 5, 2026201-500307 contacts →

Exact match

“Sistema de automação da força de vendas que une CRM, Funil de vendas, Automação de Propostas e Pedidos de Vendas.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchKarlsruhe, GermanyHQ recorded Nov 5, 2026201-500292 contacts →

Exact match

“The leading provider of CRM solutions for small and medium-sized enterprises In recent years, CAS Software AG has become the German, market-leading innovator for customer…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchRajajinagar, TX, IndiaHQ recorded Nov 5, 202651-200238 contacts →

Exact match

“Vtiger is a leading Cloud CRM solution architected on an industry leading Open Source Core.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchChennai, IndiaHQ recorded Nov 5, 202651-200178 contacts →

Exact match

“Founded about 20 years ago, SANeForce has a legacy in providing salesforce automation software solutions to the pharmaceutical and healthcare industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLa Rochelle, FranceHQ recorded Nov 5, 2026201-500174 contacts →

Exact match

“Sellsy is a CRM, invoicing and pre-accounting suite for optimized business management and customer experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchChandler, AZ, United StatesHQ recorded Nov 5, 2026201-500169 contacts →

Exact match

“With Keap, you'll easily capture, organize, track, and nurture all of your leads to increase sales and revenue.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAustin, TX, United StatesHQ recorded Nov 5, 202651-200153 contacts →

Exact match

“Close is the sales CRM built for founders, startups, and small businesses that want to grow faster.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchLewes, WY, United KingdomHQ recorded Nov 5, 202651-200145 contacts →

Exact match

“B2B Rocket, a Blackpearl Group company (NZE: BPG, publicly traded), is on a mission to empower 1M+ businesses worldwide with AI-powered sales automation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchGandhinagar, IndiaHQ recorded Nov 5, 202651-200136 contacts →

Exact match

“Serpent Consulting Services Pvt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchFlorianópolis, BrazilHQ recorded Nov 5, 202651-200135 contacts →

Exact match

“A Clint é uma plataforma de vendas all in one, que organiza, automatiza e escala operações comerciais.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Nov 5, 202651-200128 contacts →

Exact match

“Method is the Customizable CRM that adapts to your business, not the other way around.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchNew York, United StatesHQ recorded Nov 5, 202651-200126 contacts →

Exact match

“Stop playing house and start closing deals.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMumbai, IndiaHQ recorded Nov 5, 202651-200123 contacts →

Exact match

“Frappe creates 100% open source software to help businesses grow sustainably.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCovina, CA, United StatesHQ recorded Nov 5, 202651-200116 contacts →

Exact match

“Bringing the power of enterprise CRM to your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United StatesHQ recorded Nov 5, 202651-200109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLas Vegas, NV, United StatesHQ recorded Nov 5, 202651-200108 contacts →

Exact match

“Genesis Digital empowers entrepreneurs and small business owners to achieve financial freedom with affordable and easy-to-use marketing and sales automation software, and a…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchDallas, TX, United StatesHQ recorded Nov 5, 202651-200105 contacts →

Exact match

“Agile CRM is the world’s first fully-integrated sales, marketing, and service suite – an All-in-One CRM for small businesses with full sales, marketing, and service automation…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAlboraya, SpainHQ recorded Nov 5, 202651-200104 contacts →

Exact match

“Desarrollamos e implantamos soluciones de gestión para empresas de todos los sectores y tamaños, y las comercializamos bajo Modelo Freeware: es decir, sin coste de licencias.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchZetel, GermanyHQ recorded Nov 5, 202651-20095 contacts →

Exact match

“ERP Solutions * CRM Solutions * Document Management System (DMS)* Business Intelligence Solution * Point of Sale Solution (POS)* Application Development Framework VIENNA Advantage…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Nov 5, 202611-5094 contacts →

Exact match

“Apresentamos a Sellentt: a solução de vendas mais completa do Brasil para impulsionar as suas vendas!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“En Vincle ayudamos a los equipos comerciales a vender más y mejor con una solución SFA - CRM de ventas especializado en automatizar tus procesos comerciales.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchCancún, MexicoHQ recorded Nov 5, 202651-20089 contacts →

Exact match

“Upnify es el sistema de gestión de ventas que te ayuda a incrementar los ingresos de tu compañía y aumentar la productividad de tus vendedores.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 1,326 open source sales automation software companies worldwide

See the full list, filter by size, metro and specialty, and access 3,397 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source sales automation software companies worldwide at a glance

As of Nov 5, 2026
15.0%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · Bangalore
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
745
11-50
429
51-200
110
201-500
16
501-1,000
9
1,001-5,000
5
5,001-10,000
1
10001+
4

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 open source sales automation software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “open source sales automation 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 3,397 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.

Open source sales automation software companies by location

7 lists · largest first

Every Open source sales automation 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 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 “open source sales automation software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source sales automation software companies are there worldwide?

RevenueBase identified 1,326 company matches for open source sales automation software companies 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?

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

Which country has the most open source sales automation software companies?

The United States leads with 257 companies, followed by India (171) and Brazil (76). Every open source sales automation software companies list by country and city is linked on this page.

Which city has the most open source sales automation software companies?

Bangalore leads with 26 company records, followed by London (18) and Sao Paulo (18).

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 3,397 professional contacts with verified work emails tracked across these 1,326 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.