Speed Test API

The Industry Standard for Bandwidth Measurement

Add enterprise-grade speed testing to any platform in minutes. No infrastructure required.

Drop in a single JavaScript snippet and start measuring download speed, upload speed, latency, and jitter. Battle-tested by thousands of developers since 2013.

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Built for Real-World Applications

  • White-Label Speed Tests - Your branding, our engine

  • Network Analytics - Benchmark connections across your user base

  • Adaptive Streaming - Auto-adjust quality based on real bandwidth

  • ISP Diagnostics - Pinpoint connectivity issues instantly

  • Smart Transfers - Accurate ETAs for file operations

  • IoT Ready - Lightweight enough for embedded devices


Why Thousands of Developers Choose Us

  • Battle-Tested Since 2013 - The original speed test API, proven at scale

  • Sub-Second Accuracy - Precision that ISPs and enterprises trust

  • Deploy in Minutes - Skip months of development. Ship today.

  • Scales With You - From prototype to millions of tests

Plans and Pricing

STARTUP
$49
per month
1,000 tests included
$0.138/extra test
Technical Support
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POPULAR
BUSINESS
$149
per month
10,000 tests included
$0.045/extra test
Technical Support
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PRO
$599
per month
100,000 tests included
$0.015/extra test
Technical Support
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ENTERPRISE
Custom
Pricing
Need more than 100,000
API calls per month?
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Full API access for 30 days

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* Free trial includes 100 API calls.

Check out our free sample bandwidth dataset on AWS Marketplace.

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