Company snapshot
| Category | CDNSun | Tata Communications |
|---|---|---|
| Status | active | active |
| Founded | — | — |
| Headquarters | — | — |
| Website | — | — |
| Docs | — | — |
Overview
CDNSun, founded in 2012, is a content delivery network provider based in Prague, Czech Republic. It offers services like website acceleration, video streaming, and software delivery through a network of over 50 points of presence (PoPs) worldwide. Its customer base includes businesses seeking cost-effective CDN solutions, particularly small to medium-sized enterprises. CDNSun emphasizes affordability with a pay-as-you-go model and a 15-day free trial. The service supports HTTP/2 and provides free shared SSL on its *.r.worldssl.net domain.
Tata Communications is a global digital ecosystem enabler, part of the Tata Group, providing content delivery network (CDN) services, cloud hosting, and security solutions. Its CDN supports enterprises with media delivery, web acceleration, and secure connectivity across more than 190 countries. The company serves 300 of the Fortune 500, focusing on industries like finance, media, and technology. Its digital portfolio, including the Vayu Cloud and Edge platforms, emphasizes secure and scalable solutions. The company is recognized for its global WAN services and media consultation capabilities.
Network & Architecture
CDNSun operates more than 50 PoPs across five continents, including locations in North America (e.g., Atlanta, Chicago, Dallas), Europe (e.g., Amsterdam, Frankfurt, London), Asia (e.g., Hong Kong, Singapore, Tokyo), South America (e.g., Sao Paulo), and Australia (e.g., Sydney). All edge servers use SSD drives for faster data access and have redundant connectivity to robust internet networks. The network supports global content delivery with a focus on reducing latency for websites and streaming services. Specific routing or peering details are not publicly disclosed, but the provider claims strong performance for global audiences.
Tata Communications operates Facil operates a global network with over 200 points of presence (PoPs) across 60+ countries, including strong coverage in Asia-Pacific, India, and emerging markets. Its infrastructure leverages a Tier-1 IP backbone for efficient routing and low-latency delivery. The network includes robust peering with major cloud providers, connecting to 80% of global cloud giants. Regional strengths include deep penetration in India and APAC, with some presence in EMEA and North America. Specific PoP counts and detailed topology are not fully public, but the network supports high-capacity media streaming and enterprise workloads.
Feature comparison
| Feature | CDNSun | Tata Communications |
|---|---|---|
waf | ✗ | ✓ |
bot_mitigation | ✗ | ✗ |
ddos | ✗ | ✓ |
rate_limit | ✗ | ✗ |
http3_quic | ✓ | ✗ |
tls13 | ✓ | ✗ |
tiered_cache | ✗ | ✗ |
origin_shield | ✗ | ✗ |
instant_purge | ✓ | ✗ |
stale_while_revalidate | ✗ | ✗ |
stale_if_error | ✗ | ✗ |
image_optimization | ✗ | ✓ |
video_vod | ✓ | ✓ |
video_live | ✓ | ✓ |
drm | ✗ | ✗ |
hls_dash_packaging | ✗ | ✓ |
websockets | ✗ | ✗ |
signed_urls | ✗ | ✗ |
edge_compute | ✗ | ✗ |
functions | ✗ | ✗ |
kv_storage | ✗ | ✗ |
api_first | ✓ | ✓ |
realtime_logs | ✓ | ✓ |
log_push | ✗ | ✗ |
terraform | ✗ | ✗ |
Legend: ✓ = Supported, ✗ = Not supported, — = Not listed
Pricing
CDNSun uses a pay-as-you-go (payg) model with no monthly or setup fees. A 15-day free trial (free-tier) is available for all services. Pricing is transparent, with custom options for high-volume users, but specific per-GB rates are not publicly listed. SMB-friendly pricing targets smaller businesses. The official pricing page is https://cdnsun.com/pricing/.
Pricing details are not publicly disclosed, as Tata Communications focuses on enterprise-only contracts with customized pricing based on committed usage. No pay-as-you-go (PAYG) or free-tier options are advertised. Specific per-GB rates are unavailable, and potential customers must contact sales for quotes. No public pricing page is available.
Integrations & DevEx
CDNSun offers an API-first approach for managing CDN services, including access to real-time logs. It provides integration support via a dashboard and API, with 24/7 technical support through email, phone, and live chat. No specific Terraform or CI/CD integrations are documented. The service includes tools for testing performance gains, such as ping tests and downloadable test files (1 MB and 20 MB).
Tata Communications provides APIs for service management and real-time log access, supporting programmatic control. Terraform or other infrastructure-as-code (IaC) tools are not explicitly documented. SDKs are available for specific services like Vayu Cloud, but details on CI/CD integration or migration tools are limited. The focus is on enterprise-grade integrations rather than developer-centric workflows.
When it fits
- Small to medium-sized businesses needing affordable, pay-as-you-go CDN services with a free trial.
- Companies targeting global audiences with video streaming or software delivery needs.
- Developers seeking an API-driven CDN with real-time logs for monitoring.
- Large enterprises need a global CDN with strong APAC and India presence for media and web delivery.
- Organizations require integrated cloud, security, and media solutions with enterprise-grade support.
- Businesses prioritize connectivity to major cloud providers like Amazon CloudFront or Microsoft Azure.
When it doesn’t
- Enterprises requiring advanced security features like WAF, DDoS protection, or bot mitigation.
- Businesses needing specialized edge compute, key-value storage, or advanced video features like DRM.
- Users prioritizing extensive integrations with Terraform, CI/CD pipelines, or specific cloud platforms.
- Small businesses or startups seeking affordable PAYG or free-tier CDN options.
- Developers needing extensive edge compute features like serverless functions or key-value storage.
- Customers requiring transparent, publicly available pricing without sales negotiations.
History & Notes
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