Best Internet Service Providers in Thailand (2025) | TopProviders.net
Complete guide comparing internet speeds, reliability, and coverage across Bangkok, Chiang Mai, Phuket, Pattaya and other major Thai cities.
Top 5 Internet Providers in Thailand
1. AIS Fibre
Speed: Up to 2Gbps (Fiber) | Avg. 300 Mbps (5G)
Coverage: Nationwide (Best in Bangkok, Chiang Mai, tourist areas)
Pros:
- Fastest fiber speeds available
- Excellent 5G mobile network
- English-speaking customer support
Cons:
- Premium pricing
- 12-24 month contracts
2. TrueOnline
Speed: Up to 1Gbps (Fiber) | Avg. 200 Mbps (5G)
Coverage: Extensive in urban areas, good in tourist destinations
Pros:
- Best international connectivity
- Great bundle deals with TV
- Reliable service
Cons:
- Customer service can be slow
- Complex pricing structure
3. 3BB
Speed: Up to 1Gbps (Fiber)
Coverage: Nationwide, especially strong in Bangkok
Pros:
- Competitive pricing
- Stable connections
- Good for gaming
Cons:
- Limited English support
- Fewer promotions than competitors
4. TOT Fiber
Speed: Up to 500Mbps (Fiber)
Coverage: Nationwide (government-backed infrastructure)
Pros:
- Widest coverage in rural areas
- No contract options
- Government-regulated pricing
Cons:
- Slower speeds than private ISPs
- Outdated equipment in some areas
5. dtac
Speed: Avg. 150 Mbps (5G)
Coverage: Nationwide mobile network
Pros:
- Best prepaid mobile internet
- Great for travelers
- Simple pricing
Cons:
- No fiber options
- Data caps on unlimited plans
Internet Providers by City
Bangkok Best Options
Top Providers: AIS Fibre (Fastest), TrueOnline (Best bundles), 3BB (Value)
Avg. Speed: 250Mbps (Fiber), 180Mbps (5G)
Special Notes: Check our guide to find top internet TV service providers in your area for complete package deals. Condos often have exclusive provider agreements.
Chiang Mai Digital Nomad Hub
Top Providers: AIS Fibre, 3BB, TOT Fiber
Avg. Speed: 200Mbps (Fiber), 150Mbps (5G)
Special Notes: Old City area has slower fiber rollout due to heritage restrictions.
Phuket Tourist Destination
Top Providers: TrueOnline, AIS Fibre, 3BB
Avg. Speed: 180Mbps (Fiber), 120Mbps (5G)
Special Notes: Service quality varies between tourist areas and local neighborhoods.
Pattaya
Top Providers: TrueOnline, AIS Fibre, TOT Fiber
Avg. Speed: 150Mbps (Fiber), 100Mbps (5G)
Special Notes: Many expats use mobile routers with AIS or dtac SIMs.
Other Major Cities
- Hua Hin: TrueOnline, AIS Fibre
- Khon Kaen: 3BB, TOT Fiber
- Udon Thani: AIS Fibre, TOT Fiber
- Surat Thani: TrueOnline, 3BB
How to Choose the Best ISP in Thailand
- Check building infrastructure: Many condos have exclusive deals
- Consider your usage:
- Digital nomads: AIS Fibre or TrueOnline
- Streaming: 3BB or TrueOnline
- Temporary stay: dtac or AIS mobile
- Compare promotions: New customer deals change monthly
- Test before committing: Many providers offer trial periods
Final Recommendations
- Best Overall: AIS Fibre (Speed and reliability)
- Best Bundles: TrueOnline (Internet + TV packages)
- Budget Choice: 3BB (Good value)
- Mobile Internet: dtac (For travelers)
Special Considerations for Thailand
Internet speeds in Thailand are generally good in urban areas but can vary significantly in rural regions. Many expats and digital nomads use a combination of fiber for their home and mobile data for backup.
Share this guide: #ThailandInternet #BangkokISPs #AISFibre #TrueOnline #3BB