KeyCDN

Overview

KeyCDN, founded in 2012, operates as a content delivery network (CDN) provider focusing on accelerating web content delivery and enhancing website performance globally. The service aims to reduce latency by caching content closer to end-users, thereby improving load times and user experience. KeyCDN's infrastructure is distributed across multiple data centers worldwide, allowing content to be served from the nearest edge location to a user's geographical position KeyCDN CDN explanation. This approach is fundamental to how CDNs function, as outlined by industry sources that describe CDNs as a system of distributed servers that deliver web content based on the geographic locations of the user, the origin server, and a content delivery server Cloudflare CDN definition.

KeyCDN's offerings extend beyond basic content caching to include features like image optimization, video streaming acceleration, and DDoS protection. These capabilities are designed to support a range of use cases, from speeding up static website assets to delivering dynamic content and live media events. The platform is particularly suited for small to medium-sized businesses and developers who require a straightforward, performant CDN solution with programmatic control. Its developer-friendly RESTful API facilitates integration with existing workflows for managing zones, purging caches, and accessing performance reports KeyCDN API reference.

The service is structured as a pay-as-you-go model, with pricing tiers that decrease as data volume increases. This model is common among CDN providers, offering flexibility for varying traffic demands. KeyCDN also emphasizes security features, including free SSL/TLS certificates and Origin Shield, which protects the origin server from direct traffic spikes by acting as an intermediate caching layer KeyCDN Origin Shield documentation. Compliance with regulations such as GDPR is also noted, addressing data privacy concerns for businesses operating within the European Union.

KeyCDN positions itself as a practical choice for developers and technical buyers who need reliable content delivery without extensive configuration complexity. The platform's focus on essential CDN features, coupled with a transparent pricing model and API access, makes it a viable option for optimizing website performance, delivering media content, and securing web assets against common threats.

Key features

• CDN (Content Delivery Network): Accelerates static and dynamic content delivery by caching data at edge locations globally, reducing latency and improving load times KeyCDN CDN explanation.
• Image Optimization: Automatically optimizes images using WebP conversion and compression, reducing file sizes without significant quality loss for faster loading KeyCDN Image Optimization guide.
• Video Streaming: Supports HTTP Live Streaming (HLS) and Dynamic Adaptive Streaming over HTTP (DASH) for efficient video delivery, ensuring smooth playback across devices KeyCDN Video Streaming solutions.
• Live Streaming: Provides infrastructure for low-latency live video streaming, suitable for events and real-time broadcasts KeyCDN Live Streaming documentation.
• Origin Shield: Acts as an intermediate caching layer between edge servers and the origin, protecting the origin server from direct requests and traffic spikes KeyCDN Origin Shield details.
• DDoS Protection: Offers protection against distributed denial-of-service attacks to maintain website availability during malicious traffic surges KeyCDN DDoS Protection overview.
• Free SSL/TLS: Includes free Let's Encrypt SSL/TLS certificates for secure HTTPS content delivery, enhancing security and search engine rankings KeyCDN Free SSL information.
• Real-time Reporting: Provides analytics and logs for monitoring traffic, cache hit ratios, and performance metrics across CDN zones KeyCDN Real-time Stats.
• API Access: Offers a RESTful API for programmatic control over CDN zones, cache purging, and access to statistics, enabling automation and integration KeyCDN API reference.

Pricing

KeyCDN employs a pay-as-you-go pricing model based on data transfer volume, with rates decreasing at higher usage tiers. Costs vary by geographical region. A minimum monthly spend of $4 applies. The following table summarizes the starting rates as of May 2026.

For detailed and up-to-date pricing, including rates for higher volume tiers and specific features, refer to the official KeyCDN pricing page.

Common integrations

• WordPress: KeyCDN offers a dedicated WordPress plugin to easily integrate CDN services, rewriting URLs for assets to be served through the CDN KeyCDN WordPress Integration guide.
• Magento: Integration guides are available for Magento 1 and Magento 2, enabling CDN support for e-commerce sites KeyCDN Magento Integration.
• Drupal: KeyCDN can be integrated with Drupal using modules like the CDN module to optimize content delivery KeyCDN Drupal Integration.
• Joomla: Guides exist for setting up KeyCDN with Joomla to accelerate website content KeyCDN Joomla Integration.
• Custom Applications (via API): Developers can integrate KeyCDN's functionalities, such as cache purging and zone management, into custom applications using its RESTful API KeyCDN API reference.

Alternatives

• Cloudflare: Offers a comprehensive suite of web performance and security services, including CDN, DDoS protection, and WAF.
• Fastly: Known for its real-time control, advanced caching logic, and edge cloud platform favored by developers for dynamic content delivery.
• Bunny.net: Provides a cost-effective CDN solution with features like Bunny Stream for video and Bunny Optimizer for image processing.
• Azure CDN: Microsoft's CDN offering, integrated with Azure services, providing global content delivery with various caching rules.
• Amazon CloudFront: AWS's CDN service, tightly integrated with other AWS services, offering global content delivery for static and dynamic content.

Getting started

To begin using KeyCDN, you typically create a "Zone" which defines how your content is fetched and cached. This example demonstrates creating a push zone using the KeyCDN API for uploading files directly.

# Replace with your actual API Key
API_KEY="YOUR_KEYCDN_API_KEY"

# Define Zone parameters
ZONE_NAME="my-push-zone"
ZONE_TYPE="push"

# Create a Push Zone
curl -X POST \
  -H "Content-Type: application/json" \
  -H "Authorization: Basic $(echo -n $API_KEY: | base64)" \
  -d "{\"name\": \"$ZONE_NAME\", \"type\": \"$ZONE_TYPE\"}" \
  "https://api.keycdn.com/zones.json"

echo "\nZone creation request sent for $ZONE_NAME. Check KeyCDN dashboard for status."

# After the zone is created and deployed, you can upload files.
# This is a conceptual example for uploading a file to a push zone endpoint.
# You would typically use FTP/SFTP or an API for actual file uploads.
# For example, using cURL to upload a file to a push zone (requires specific upload credentials often)
# Example (conceptual - actual upload requires specific endpoint and authentication):
# curl -T "./path/to/my-image.jpg" "ftp://ftp_user:[email protected]/my-image.jpg"

This script uses curl to interact with the KeyCDN API, authenticating with a base64-encoded API key. It demonstrates how to initiate the creation of a new push zone. After the zone is created and active, you would then upload your content to the provided storage endpoint, typically via FTP, SFTP, or rsync. For detailed instructions on managing zones and content, consult the KeyCDN API documentation and KeyCDN support guides.