3CX
FreePBX
Zadarma
NetSapiens
FusionPBX
innovaphone PBX
JsSIP
Yeastar Live Chat
Sales outreach
All 722 of these sites already run Issabel, with the telecommunications segment leading at 30 sites. Pitch the products and services that fit that exact stack.
Websites using Issabel
Business Operations Telephony & VoIP Visit website
Issabel is free and open source software for unified communications. It provides tools for businesses to build and customize communication solutions, with support for add-ons and community development.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 722
- Countries with usage
- 71
- Top market: Brazil
- 🇧🇷 23.3%
Issabel global heatmap
darker = more sitesIssabel usage by country
by sites detected-
01 🇧🇷 Brazil 165 23.3%
-
02 🇺🇸 United States 144 20.3%
-
03 🇩🇪 Germany 61 8.6%
-
04 🇮🇷 Iran 28 3.9%
-
05 🇲🇽 Mexico 23 3.2%
-
06 🇨🇴 Colombia 23 3.2%
-
07 🇦🇹 Austria 21 3%
-
08 🇨🇭 Switzerland 19 2.7%
-
09 🇫🇷 France 18 2.5%
-
10 🇨🇦 Canada 17 2.4%
And 61 more countries in the full dataset.
Need every Issabel site in one market? Unlock Issabel once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.
Start from $39/moIssabel usage by country group
by sites detected-
01 Latin America (LATAM) 19 countries 263 37.1%
-
02 BRICS 7 countries 207 29.2%
-
03 English-Speaking Countries 13 countries 181 25.5%
-
04 Europe 24 countries 179 25.2%
-
05 North America 2 countries 161 22.7%
-
06 Western Europe 13 countries 159 22.4%
-
07 European Union (EU) 15 countries 142 20%
-
08 Spanish-Speaking Countries 17 countries 111 15.7%
-
09 DACH 3 countries 101 14.2%
-
10 Asia-Pacific (APAC) 12 countries 43 6.1%
Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 709 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Issabel
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 anondns.net
|
12,201 | $3.05K+ | 🇺🇸 United States | net |
| 02 |
 firstdns.net
|
19,250 | $2.33K+ | 🇩🇪 Germany | net |
| 03 | i360.net.br | 101,331 | $497+ | 🇧🇷 Brazil | br |
| 04 |
 tacadinha.com
|
167,429 | $793+ | 🇧🇷 Brazil | com |
| 05 |
 buxoroavto.uz
|
242,171 | $13.84K+ | 🇺🇿 Uzbekistan | uz |
| 06 |
 archlinuxcn.org
|
305,970 | $3.63K+ | 🇨🇳 China | org |
| 07 | iclicktelecom.net.br | 367,464 | $25.37K+ | 🇧🇷 Brazil | br |
| 08 |
 onlinehosting.com.tr
|
397,558 | $1.34K+ | 🇹🇷 Turkey | tr |
| 09 |
 redebrasil.net.br
|
496,853 | $790+ | 🇧🇷 Brazil | br |
| 10 |
 itelkom.co
|
500,794 | $3.27K+ | 🇨🇴 Colombia | co |
| 11 |
 safeelectric.ie
|
520,946 | $1.57K+ | 🇮🇪 Ireland | ie |
| 12 |
 jotazo.com
|
536,565 | $793+ | 🇧🇷 Brazil | com |
| 13 |
 felixc.at
|
554,151 | $1.23K+ | 🇦🇹 Austria | at |
| 14 | biddercentral.com | 565,375 | $2.93K+ | 🇺🇸 United States | com |
| 15 |
 mexagon.net
|
629,227 | $1.02K+ | 🇲🇽 Mexico | net |
| 16 |
 ffcomunicacoes.net.br
|
631,386 | $21.84K+ | 🇧🇷 Brazil | br |
| 17 |
 issabel.guru
|
659,399 | $3.22K+ | 🇳🇱 Netherlands | guru |
| 18 | dialerex.ru | 706,717 | $2.2K+ | 🇷🇺 Russia | ru |
| 19 |
 alesecorp.pe
|
744,452 | $203+ | 🇵🇪 Peru | pe |
| 20 |
 gadgetcraze.ug
|
769,709 | $4.03K+ | 🇺🇬 Uganda | ug |
This is 20 of 722 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Issabel
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Centro Educacional Unieuro |
 unieuro.edu.br
|
201-500 | Higher Education | 🇺🇳 - | 1998 |
| Entersys | שירותי מחשוב לעסקים |
 entersys.co.il
|
1-10 | Information Technology & Services | 🇮🇱 Israel | 2011 |
| Conecta Empreendimentos Ltda. |
 conectae.com.br
|
1001-5000 | Civil Engineering | 🇧🇷 Brazil | 1994 |
| Prefectura De Bolívar |
 bolivar.gob.ec
|
501-1000 | Government Administration | 🇪🇨 Ecuador | 1884 |
| M5ZOON |
 m5zoon.com
|
11-50 | Transportation, Logistics, Supply Chain and Storage | 🇺🇳 - | - |
| MHO Consultores |
 mho.cl
|
51-200 | Business Consulting and Services | 🇨🇱 Chile | 2007 |
| Team24 | team24.uz | 1-10 | Software Development | 🇺🇿 Uzbekistan | 2024 |
| ITTEL S.A.S |
 ittel.com.co
|
11-50 | Telecommunications | 🇨🇴 Colombia | 2015 |
| LP Internet LTDA |
 lpinternet.com.br
|
51-200 | Telecommunications | 🇧🇷 Brazil | 2016 |
| Vila Sao Cottolengo |
 cottolengo.org.br
|
501-1000 | Non-profit Organization Management | 🇧🇷 Brazil | 1951 |
| Vti Soluções |
 vti.com.br
|
1001-5000 | information technology and services | 🇧🇷 Brazil | 1992 |
| York Towers |
 yorktowers.com
|
201-500 | Real Estate | 🇬🇪 Georgia | 2016 |
| Servico Autonomo De Agua E Esgoto |
 saaevalenca.com.br
|
201-500 | Environmental Services | 🇧🇷 Brazil | - |
| OrthoSmile |
 orthosmile.pt
|
1-10 | Medical Device | 🇵🇹 Portugal | 1998 |
| Jamimen | jamimen.com | 501-1000 | Glass Product Manufacturing | 🇮🇷 Iran | 2001 |
| Grooves Inc. |
 grooves.com
|
51-200 | Professional Services | 🇯🇵 Japan | 2004 |
| Pinhais Net |
 pinhaisnettv.com.br
|
11-50 | Telecommunications Carriers | 🇧🇷 Brazil | 2009 |
| Polimix Energia | polimix.com.br | 51-200 | Construction | 🇺🇳 - | - |
| Best Software, Inc. |
 best.com.pa
|
11-50 | Accounting | 🇵🇦 Panama | 2002 |
| TELCOM BUSINESS SOLUTIONS SRL | telcombs.net | 1-10 | - | 🇪🇸 Spain | - |
| AKIJ Online Ltd. | akijonline.com | 201-500 | IT Services and IT Consulting | 🇧🇩 Bangladesh | 2001 |
| Envios.com |
 envios.com
|
201-500 | Financial Services | 🇺🇸 United States | - |
| Tecniseguros Honduras |
 tecniseguros.com.hn
|
51-200 | Insurance | 🇭🇳 Honduras | 1975 |
| DirekChannel | direkchannel.com | 11-50 | Telecommunications | 🇺🇳 - | 2006 |
| Megaredcol |
 megaredcol.com
|
1-10 | - | 🇨🇴 Colombia | - |
| Ipstori | ipstori.com | 1-10 | Entertainment | 🇲🇽 Mexico | 2019 |
| AB Group Shipping |
 abgroupshipping.com
|
51-200 | Transportation, Logistics, Supply Chain and Storage | 🇺🇸 United States | 2009 |
| Best Servicers Of America Inc. |
 bestservicers.com
|
11-50 | Facilities Services | 🇺🇸 United States | 2010 |
| Kalapa Technology | kalapatec.id | 201-500 | IT Services and IT Consulting | 🇮🇩 Indonesia | 2016 |
| MehrGo |
 mehrgo.uz
|
11-50 | Transportation, Logistics, Supply Chain and Storage | 🇺🇳 - | 2023 |
| Solucion TIC S.A.S | soluciontic.com.co | 1-10 | IT Services and IT Consulting | 🇨🇴 Colombia | 2015 |
| Opção Telecom | opcaotelecom.com.br | 201-500 | Telecommunications | 🇧🇷 Brazil | - |
| Cloud Plus LTD |
 cloudplus.co.il
|
51-200 | Computer Hardware Manufacturing | 🇮🇱 Israel | 1996 |
| PCTEL |
 pctel.com.br
|
11-50 | Telecommunications | 🇧🇷 Brazil | 2002 |
| Vei Homes | veihomes.com | 1-10 | Real Estate | 🇺🇸 United States | 1986 |
| International Confederation Of Agriculture… |
 tarimkon.org
|
201-500 | Non-profit Organizations | 🇹🇷 Turkey | 2009 |
| YAMA Desarrolladora Inmobiliaria | yama.mx | 51-200 | Construction | 🇲🇽 Mexico | 1985 |
| PSP Solutions |
 pspsolutions-co.com
|
11-50 | Individual and Family Services | 🇨🇴 Colombia | 2010 |
| RTS Technology Do Brasil |
 rtstechnology.com.br
|
51-200 | IT Services and IT Consulting | 🇧🇷 Brazil | - |
| MoveCargo |
 movecargo.co
|
201-500 | Transportation, Logistics, Supply Chain and Storage | 🇨🇴 Colombia | 1994 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Issabel usage by industry
by TLD segment-
01 Telecommunications 30 30.3%
-
02 IT Services and IT Consulting 13 13.1%
-
03 Information Technology & Services 8 8.1%
-
04 Technology, Information and Internet 5 5.1%
-
05 Transportation, Logistics, Supply Chain and Storage 5 5.1%
-
06 Telecommunications 4 4%
-
07 information technology and services 4 4%
-
08 Software Development 4 4%
-
09 Retail 3 3%
-
10 Construction 3 3%
Issabel industry distribution chart
share by domain segmentIssabel users by company revenue
55 companiesTechnologies related to Issabel
Telephony & VoIPPut it to work
What teams do with the Issabel list
Competitor analysis
Selling 3CX, FreePBX, or another Telephony & VoIP product? These 722 Issabel users are your displacement audience, filterable by country and company size.
Market research
Top markets for Issabel: Brazil (23.3%), United States (20.3%), Germany (8.6%). Size the Telephony & VoIP market by geography before you build or invest.
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