TOT Broadband Speed Test | Kencang

Test your TOT internet speed in Thailand

www.tot.co.th
Download -- Mbps
Upload -- Mbps
Ping -- ms

TOT is a Thai state-owned telecommunications brand that merged with CAT Telecom in 2021 to form National Telecom (NT). TOT offers fiber broadband plans starting at THB 300 per month with speeds up to 1 Gbps, positioned as a budget-friendly internet option across Thailand.

About TOT

TOT Public Company Limited was established in 1954 as the Telephone Organization of Thailand, responsible for the country's domestic telephone services. The company was corporatized and renamed TOT in 2003. In July 2021, TOT merged with CAT Telecom to form National Telecom Public Company Limited (NT).

The TOT brand continues to operate under the NT umbrella, maintaining its broadband services and customer relationships. TOT is headquartered in Bangkok and operates under the Ministry of Digital Economy and Society.

TOT Plans and Services

TOT offers several internet plans across different technologies and price points.

TOT offers fiber broadband plans starting at THB 300 per month for basic 100 Mbps service. The TOT Fibre 590 provides 300 Mbps speeds. The TOT Fibre 690 delivers 600 Mbps symmetrical download and upload speeds at THB 690 per month.

The premium TOT Fibre 900 offers 1 Gbps speeds for THB 900 per month. TOT is known for being one of the most affordable broadband options in Thailand. Fiber availability is concentrated in older neighborhoods and condominiums, with DSL and VDSL connections available in areas without fiber infrastructure.

TOT Internet Plans

PlanSpeedPriceFeatures
TOT Basic fiber100 MbpsTHB 300/month
  • Basic fiber internet
  • Budget-friendly option
  • No contract required
TOT Fibre 590 fiber300 MbpsTHB 590/month
  • 300 Mbps speeds
  • Unlimited data
  • Router included
TOT Fibre 690 fiber600 MbpsTHB 690/month
  • 600 Mbps download and upload
  • Unlimited data
  • WiFi router included
TOT Fibre 900 fiber1 GbpsTHB 900/month
  • 1 Gbps download and upload
  • Unlimited data
  • Premium router

Prices and availability may vary by location. Contact TOT for current offers.

Test Your TOT Speed

Run a free speed test to check if TOT delivers the speeds you are paying for. Test during peak evening hours for the most realistic results. Compare your results against TOT advertised speeds above.

TOT Speed Test FAQ

Is TOT still available in Thailand?

TOT merged with CAT Telecom in July 2021 to form National Telecom (NT). The TOT brand continues to operate under the NT umbrella, and existing TOT subscribers maintain their current services. New subscriptions may be processed under the NT Broadband brand. The service quality and plan structures remain largely the same. TOT's fiber broadband infrastructure continues to serve residential and business customers across Thailand.

How much does TOT internet cost?

TOT internet plans start at THB 300 per month for a basic 100 Mbps connection, making it one of the most affordable broadband options in Thailand. The 300 Mbps plan costs THB 590 per month. The 600 Mbps plan is THB 690 per month. The fastest 1 Gbps plan is available at THB 900 per month. All fiber plans include unlimited data and a WiFi router. TOT is generally recommended for budget-conscious users.

Is TOT fiber available in my area?

TOT fiber availability varies by location within Thailand. Fiber coverage is strongest in older neighborhoods, condominiums, and established residential areas. Some newer housing developments and rural areas may only have DSL or VDSL connections available. Coverage can be checked through the TOT website or by contacting their customer service. In areas where TOT fiber is not available, AIS 3BB Fibre3 or True Online may offer fiber alternatives.

How do I test my TOT internet speed?

You can test your TOT internet speed using the free speed test tool on this page. Click the Start Test button to measure your download speed, upload speed, and ping latency. For fiber connections, connect via ethernet cable for the most accurate test results. For DSL connections, speeds may be lower than fiber plans. Note that TOT upload speeds tend to be lower than competitors on some legacy plans, so test both download and upload to understand your full connection performance.

Last verified: February 8, 2026

Data source: TOT official website, National Telecom, Thai tech publications