Cosmote Internet Speed Test

Cosmote Internet Speed Test checks how fast is your internet speed. Simply press ‘GO’ and will test download, upload, ping, and jitter speed.

How to perform Cosmote Internet Speed Test?

  1. Open a browser and type
  2. Select a Host ISP or let it choose the optimal ISP automatically.
  3. Press the ‘GO’ button to start the Internet Speed Test.

COSMOTE MOBILE TELECOMMUNICATIONS S.A., commonly known as Cosmote, operates Greece’s largest mobile network. This organization is a wholly owned subsidiary of the Hellenic Telecommunications Organization (OTE), Greece’s primary telecommunications provider. 

Telekom Albania (presently known as One Telecommunications) and Telekom Romania are two additional Southeast European countries where COSMOTE has established business operations via subsidiaries. These subsidiaries serve an expanded market of 45 million people. COSMOTE comprises an estimated subscriber base of 35.6 million across all three countries.

Products and Services

Cosmote Greece offers a wide portfolio of products and services. Here are the details:

For Residential customers

Fixed & Internet Services

  • COSMOTE Home Connect: This service aims to improve all aspects of your connection, providing the best possible Internet experience. Furthermore, COSMOTE provides comprehensive solutions for fixed and Internet services in remote areas.
  • COSMOTE Satellite Internet: This service provides fast Internet access, even in inaccessible or remote locations.
  • Home Telephony: With COSMOTE Home Telephony programs, you can communicate through a landline or mobile phone, at minimum cost.
  • COSMOTE Total Security: This service protects carefree surfing from any device.
  • Additional Fixed Packages: COSMOTE offers a complete bouquet of security and protection services.
  • Fixed Phone Cards: These cards allow you to communicate financially and maintain control of your communication.

Mobile Services

  • GIGAMAX: This program offers unlimited data and unlimited voice, without any restrictions on 4G and 5G speeds.
  • Mobile Internet Programs: These programs are ideal for those who want to use and share their GB on their mobile, tablet, and laptop as they wish.
  • Prepaid: With COSMOTE prepaid packages, you enjoy speech, data & SMS as well as many other privileges in the fastest mobile network in the country.

TV Services

COSMOTE TV offers various packages including Entry Pack, Full Pack, Cinema Pack, and Sports Pack.


You can purchase smartphones from COSMOTE’s website through their online shop, which is available 24/7.

For Business customers

Mobile Services

Cosmote offers various mobile services under the COSMOTE BUSINESS GIGAMAX plans. These plans offer different features like internet data, voice minutes to national and international networks, SMS, etc., tailored to the needs of the users.

Fixed & Internet Services

  • COSMOTE DIGITAL OFFICE: This service offers advanced telephony services with unlimited talk to fixed & mobile networks and internet with high speeds up to 1Gbps.
  • COSMOTE Business One: This service offers benefits for your purchases.

Internet of Things (IoT) Services

  • Fleet Tracker: This service allows you to control your company’s vehicles of any type remotely.
  • Data Sharing: The data sharing service allows you to share data needed to operate your devices and business operations. 

Cosmote Customer Care

Phone Number:

For Residential customers:

  • Domestic: 13888
  • Abroad: +306971013888

For Business customers:

  • Domestic: 13818
  • Abroad: +306971013818


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