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.
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
AI Agent Integration
Run speed tests directly from AI agents and automation tools
MCP Server - Native integration with Claude, Cursor, Windsurf, and other AI platforms via Model Context Protocol.
CLI Tool - Command-line speed testing for scripts, CI/CD pipelines, and automation workflows.
JavaScript SDK - Promise-based API for Node.js applications. Same package, three interfaces.
Local History - Results stored locally in JSON format for trending and analysis.
Analytics Dashboard
Real-time insights into your API usage
Usage Statistics - Track API calls, test counts, and bandwidth consumption in real-time.
Geographic Distribution - See where your users are testing from with country and city breakdowns.
Device & Speed Insights - Monitor device types, average speeds, and latency trends.
STARTUP
$49
per month
1,000 tests included
$0.138/extra test
Technical Support
$0.138/extra test
Technical Support
POPULAR
BUSINESS
$149
per month
10,000 tests included
$0.045/extra test
Technical Support
$0.045/extra test
Technical Support
PRO
$599
per month
100,000 tests included
$0.015/extra test
Technical Support
$0.015/extra test
Technical Support
Ship Your Speed Test Feature This Week
No credit card required
Full API access for 30 days
Cancel anytime - no strings attached
* Free trial includes 100 API calls.
Check out our free sample bandwidth dataset on AWS Marketplace.