Best Internet Providers in Seattle, Washington for 2025

Compare the Best Internet Service Providers in Seattle, WA

Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Astound Broadband powered by Wave
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download275.90Mbps
Upload94.72Mbps
Latency7ms
CenturyLink
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download246.63Mbps
Upload199.70Mbps
Latency9ms
SpaceX Starlink
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download74.21Mbps
Upload12.72Mbps
Latency40ms
XFINITY
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download265.63Mbps
Upload32.49Mbps
Latency19ms
Quantum Fiber
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms
AT&T Internet Air
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

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Latency-ms
Viasat Internet
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms
T-Mobile 5G Home Internet
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms
Hughesnet
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
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Latency-ms
Skynet Broadband
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
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Latency-ms
Startouch
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms
Ziply Fiber
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms
Verizon
Real-world Speedtest results

Speedtest aggregates all of the millions of daily tests across our website and apps by users just like you. We’ve filtered those tests down to those taken in Seattle, Washington, to give you a real sense of what performance is like across the top providers, and to help you make a more informed ISP decision.

Download-Mbps
Upload-Mbps
Latency-ms

Not all plans are available in all areas. Provider plan, availability, and speed tier data provided by BroadbandNow.com. Speedtest real-world data is only present where sample size has reached significance within a region. Additionally, averages may include aggregated tests across multiple Internet Types (Fiber, DSL, Cable, etc.).

At Speedtest, our mission is to provide accurate and reliable data that serves as the cornerstone of our internet service provider (ISP) recommendations. We collect real-world data from millions of users worldwide who participate in Speedtest, offering genuine and up-to-date insights into ISP performance. Our objective is to deliver a transparent and unbiased assessment of ISP capabilities.

Evaluating an ISP's performance hinges on analyzing three fundamental metrics: download speed, upload speed, and latency. Download speed is essential for tasks like streaming and downloading, indicating how swiftly data can be received. Upload speed is crucial for uploading content and engaging in online interactions, showcasing the speed at which data can be sent. Latency, or ping, is critical for real-time activities such as online gaming and video calls, influencing the responsiveness of a connection. By comprehensively understanding these factors, you can choose an ISP that aligns with your specific internet usage requirements.

The underlying technology employed by an ISP significantly shapes the quality of your online experience. Fiber optics typically offer the fastest speeds, making them ideal for bandwidth-intensive activities. Cable internet provides reliable download speeds but may have limitations in upload speeds. DSL is suitable for basic browsing and streaming, while satellite internet, often the sole option in remote areas, tends to have higher latency and slower speeds.

How Much Speed Do I Need?

Download speeds of at least 100 Mbps and upload speeds of at least 10 Mbps are widely considered fast enough to handle nearly any online activity. A quick guide to what speeds you need for different online activities is below, and you can read our full guide to internet speeds and performance for more information. Keep in mind that the numbers below are the bare minimum for one device at a time. If you’re trying to use multiple devices on a network at the same time, you’ll want higher speeds.

0–5 Mbps (Slow)

  • Stream SD video
  • Connect on Slack
  • Use Microsoft Teams
  • Write and read email
  • Scroll social media
  • General web browsing

5–20 Mbps (Better)

  • Stream HD video at 1080p

20–40 Mbps (Solid)

  • Stream 4K video
  • Play games online

40–100 Mbps (Good)

  • Stream HD games

100+ Mbps (Fast)

  • Engage in multi-player gaming
  • Download huge files

1+ Gbps (Very fast)

  • Do anything you want on multiple devices

ISP Speeds in Seattle, WA

In the bustling arts center and tech hub of Seattle, Astound Broadband stands out among internet providers by offering the highest recorded median download speed of 276 Mbps according to our best-in-class Speedtest data. This indicates that Astound Broadband, which provides services through cable and fiber, not only promises high-speed internet ,but also ensures residents can enjoy fast and reliable connections.

Among the ISPs in Seattle, Quantum Fiber boasts an impressive maximum advertised download speed of up to 8 Gbps, which highlights the rapidly advancing technology and infrastructure fiber in the city. However, it's crucial for consumers to recognize the potential discrepancy between advertised and actual speeds, which can vary due to numerous factors beyond just the technological capabilities of the provider.

A good rule of thumb to remember is that download speeds of at least 100 Mbps and upload speeds of 10 Mbps are widely considered fast enough to handle nearly any online activity. At 100 Mbps, you can stream 4K high-definition videos on several devices, download large files for work, or play HD games on multiple laptops or smartphones at the same home. When considering your internet speed needs, it's key to think about how your network will be used and by how many people. Internet usage is cumulative; the number of devices connected can greatly impact the speed and bandwidth required for your household.

Seattle Fixed Speeds

Download Mbps

194.44

Median download speed

Upload Mbps

38.77

Median upload speed

Latency ms

10

Median latency

Historical Data

To be added to this list for mobile or fixed broadband, 75% of a city's monthly unique user totals over a 13-month period must have a minimum of 200 monthly unique user results. To be updated for mobile or fixed broadband, 75% of a city's monthly unique user totals over a 13-month period must have a minimum of 100 monthly unique user results.

Expected Speed Range

Expected speed range by Provider refers to the interquartile range of median download speed.

An operator or ISP must account for 3% or more of total test samples in the market to be on this list. We display data if at least two operators or ISPs meet this threshold in a designated region or city.

Home Internet in Seattle

Seattle, known for its lush greenness, artsy vibe, and booming technology scene, offers its residents a variety of internet types through numerous providers. Services range from traditional DSL and cable to cutting-edge fiber and 5G internet, which cater to different needs and preferences.

For anyone looking in to their internet options in Seattle, XFINITY and Astound Broadband powered by Wave offer the highest citywide coverage when excluding satellite and fixed wireless providers, with XFINITY having nearly 90% coverage of the city. This wide availability ensures that a majority of Seattle residents can access high-speed internet services. It's also noteworthy that providers like SpaceX Starlink and Viasat Internet specialize in satellite internet, offering comprehensive coverage that's especially beneficial for rural or hard-to-reach areas mountainous areas that surround the city.

With an average starting price for internet services in Seattle set at $53.63, a relatively low price point for urban areas, prospective customers can find a range of prices starting as low as $10 for Ziply Fiber's plans. It's important to note, however, that these prices can rapidly escalate as plans get closer to the maximum advertised download speed. However, keep in mind that advertised maximum speeds may not always mirror the real-world speeds users might experience, and prices don't always reflect the real world performance. This variation emphasizes the importance of carefully considering both cost and service capabilities when selecting an ISP.

How we test the speed of ISPs

Speedtest is the definitive way to test the performance and quality of an internet connection. Millions of users like you use Speedtest.net and our Android and iOS apps every day to test internet performance (including bandwidth, latency, coverage, video metrics, and more) in real world situations. We then use rigorous scientific approaches to aggregate and anonymize those results to empower people like you with content like this so you can understand and optimize your internet experience.

The data found within has not been subjected to the rigorous Speedtest marketing claims and data methodology, and therefore cannot be used in commercial applications. Additionally, promised speeds and plans offered are always subject to change.

How to test your internet speed

Speedtest can help you test the speed and overall performance of your internet for free from any device. Click here to open a new page and take a Speedtest. You can then compare your results with what you’ve learned about internet performance near you. If you aren’t getting the results you expect, you can either use this guide to use your Speedtest results to talk to your internet provider or you can shop for a new provider.

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