Current Customer(s)
Market Share (Est.)
Ranking
The top three of Sendio’s competitors in the Email Security category are Proofpoint with 27.10%, SendinBlue with 13.59%, Campaign Monitor with 9.49% market share.
Popular Comparisons
The top three of Sendio’s competitors in the Email Security category are Proofpoint with 27.10%, SendinBlue with 13.59%, Campaign Monitor with 9.49% market share.
Sendio vs Proofpoint
Sendio vs SendinBlue
Sendio vs Campaign Monitor
Sendio vs Mimecast
Sendio vs Mimecast Gateway
Sendio vs Sophos Email Gateway
Sendio vs Zoho Campaigns
Sendio vs Appriver
Around the world in 2026, over 47 companies have started using Sendio as Email Security tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| Access Bank Plc | 10,000+ | Lagos | Lagos | Nigeria | |
| UNITE HERE HEALTH | 500 - 999 | Aurora | Illinois | United States | |
| Vantage Point Solutions | 500 - 999 | Mitchell | South Dakota | United States | |
| Sendo | 500 - 999 | Ho Chi Minh City | Ho Chi Minh City | Vietnam | |
| Horský resort Dolní Morava | 250 - 499 | Czech Republic | |||
| BRAZORIA COUNTY | 250 - 499 | Athens | Texas | United States | |
| Letoplast | 250 - 499 | Letovice | South Moravian | Czech Republic | |
| Aluminium Group | 100 - 249 | Vysocany | Praha | Czech Republic | |
| FK system - povrchové úpravy | 100 - 249 | Brno | South Moravian | Czech Republic | |
| The Ashforth Company | 100 - 249 | Stamford | Connecticut | United States |
The top three products and services offering customers that use Sendio for Email Security are Construction Management (1), Online Wallet & Payment (1), The Little Gym (1).
Customers
The majority of Sendio's customers for the email-security category fall in the company size of 0 - 9 employees (17 companies), 20 - 49 employees (13 companies), 100 - 249 employees (5 companies).
Employee Size
The top three geographies of Sendio for email-security are the Czech Republic with 31(65.96%), United States with 12(25.53%), Poland with 1(2.13%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Sendio competitors?
Sendio’s Top competitors in the email-security category are Proofpoint, SendinBlue, Campaign Monitor. You can view a full list of Sendio competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Sendio and 40,000 other technologies on the internet. You can also compare Sendio and its feature with top competitors here : Sendio vs Proofpoint Sendio vs SendinBlue Sendio vs Campaign Monitor.
What is Sendio customer distribution based on company size?
What is Sendio market share in the email-security?
What are the top countries that use Sendio?
What are the top industries that use Sendio?
Close deals faster by understanding your clients well. Know their technology stack, contract renewal date, top decision-makers, hiring trends, and top company news in one place.
Get a demo