Internet providers in Portsmouth, NH

Residential (6)
Business (8)
Mobile (5)

^◊ Provider star ratings are based on user reviews and our independent customer satisfaction survey.

Work for an ISP? Click here to work with us on data updates.

What’s a good internet speed?

Take our quiz to find out how much internet speed you need. Or use our internet speed test to test your current speeds.

0–5 Mbps

Works for:

Checking email
Streaming music on one device
Searching on Google

5–40 Mbps

Works for:

Streaming video on one device
Video calling with Skype or FaceTime
Online gaming for one player

40–100 Mbps

Works for:

Streaming HD video on a few devices
Multiplayer online gaming
Downloading large files

100–500 Mbps

Works for:

Streaming video in UHD on multiple screens
Downloading files quickly
Gaming online for multiple players

500–1,000+ Mbps

Works for:

Doing a lot of almost anything

Internet Provider Availability Map

Click to Activate Interactive Map

Show availability for

Learn more about Xfinity

What is the best internet provider in Portsmouth?

Xfinity - High speeds widely available
HughesNet - Perfect for rural areas
Viasat - Widely available

Internet Provider Types in Portsmouth

Cable

100%
Coverage

DSL

82%
Coverage

Fiber

80%
Coverage

Internet Speed Availability in Portsmouth

3 Mbps

100%
Availability

10 Mbps

100%
Availability

25 Mbps

100%
Availability

Broadband Internet Availability

(Internet faster than 25 Mbps)

100%

Portsmouth

100%

New Hampshire

79%

USA

See internet providers in nearby cities.

Fastest Internet Service Providers in Portsmouth

Xfinity offers internet at speeds up to 1200 Mbps

Consolidated Communications offers internet at speeds up to 1000 Mbps

T-Mobile Home Internet. offers internet at speeds up to 245 Mbps

Viasat offers internet at speeds up to 100 Mbps

Find your provider's store locations

Select a provider

Summary of Portsmouth internet providers

Provider	Type	Download speeds up to	User rating	Order online
Xfinity	Cable	1200 Mbps	3.5/5	View Plans for Xfinity
HughesNet	Geo Satellite & Satellite	50 Mbps	3/5	View Plans for HughesNet
Viasat	Satellite	100 Mbps	3/5	View Plans for Viasat
T-Mobile Home Internet.	5G Home	245 Mbps	3.5/5	View Plans for T-Mobile Home Internet.
GWI	DSL, Fiber & Other Copper Wireline	100 Mbps	3.0/5	View Plans for GWI
Consolidated Communications	DSL & Fiber	1000 Mbps	2.5/5	View Plans for Consolidated Communications

Availability and speeds displayed are not guaranteed and are subject to change.

Technology Type

DSL:

DSL provides internet service via phone cables and is up to ten times faster than dial-up service.

Cable:

Cable provides internet speeds faster than DSL through the same cables used for cable TV.

Satellite:

Satellite internet is widely available, but offers slower speeds due to a far-traveling signal.

Fiber:

Fiber relies on glass strands to relay digital code and is much faster than both DSL and cable.

Internet providers in Portsmouth, NH

What’s a good internet speed?

Internet Provider Availability Map

What is the best internet provider in Portsmouth?

Internet Provider Types in Portsmouth

Internet Speed Availability in Portsmouth

Broadband Internet Availability

See internet providers in nearby cities.

Fastest Internet Service Providers in Portsmouth

Find your provider's store locations

Summary of Portsmouth internet providers

Technology Type

Customer reviews of internet providers in Portsmouth

Leave a review.