Head-to-head · 2026

CDNsun vs Cloudflare CDN

CDNsun is a European alternative to Cloudflare CDN — same other use case, built under EU data-protection law.

By the EU Alternatives team Last updated

European alternative
CDNsun logo
CDNsun
Czechia
Jurisdiction
EU / EEA
GDPR by default
Yes
US CLOUD Act exposure
No
Open source
No
Free tier
No
See full CDNsun profile
Non-EU
Cloudflare CDN
Cloudflare CDN · US

A curated collection of the best European alternatives to Cloudflare CDN.

Jurisdiction
US
GDPR by default
Requires DPA + TIA
US CLOUD Act exposure
Yes
All European alternatives to Cloudflare CDN

About CDNsun

CDNsun delivers a global content delivery network that accelerates websites, video streaming, and software downloads — built around HTTP/2 delivery and live streaming with RTMP/HLS support. Trusted by more than 2,000 customers including Blender Institute, the network pairs affordable pricing with high reliability and 24/7 support for projects of any scale.

The platform runs from 30+ data centers worldwide, using SSD-equipped edge servers and a broad global presence from Amsterdam to Tokyo. Customers manage their CDN through a self-service dashboard and REST API, with options for full-site acceleration, dedicated CDN storage, ad serving, and on-demand or live video — all under a single unified control plane.

Key benefits:

  • Global PoP network spanning 30+ data centers across six continents
  • HTTP/2 acceleration for faster page loads and lower latency
  • Live and VOD streaming with RTMP ingest and HLS playback
  • CDN storage for origin offload and direct content hosting
  • REST API and dashboard for full programmatic configuration
  • 24/7 technical support via email, phone, and live chat

CDNsun is headquartered in Prague, Czech Republic, founded in 2012, and operates as an EU-based provider under full GDPR compliance. With European ownership and a transparent pricing model, it serves as a sovereign alternative to US hyperscaler CDNs for EU publishers and streaming platforms.

Why choose CDNsun over Cloudflare CDN?

The decisive argument is data jurisdiction. Cloudflare CDN is headquartered in US, which means personal data processed through it can be subject to non-EU legal regimes — the US CLOUD Act, FISA 702, or similar laws depending on the provider. After the 2020 Schrems II ruling, EU organisations must carry out a transfer impact assessment for every such data flow.

CDNsun removes that overhead. As a Czechia-based provider, it operates natively under GDPR, and data stays inside the EU/EEA by default. For regulated sectors — health, public administration, finance — that's not a nice-to-have but a requirement. For everyone else, it's concentration-risk insurance: you avoid depending on a single non-EU jurisdiction that can change the rules without warning.

Frequently asked questions

Is CDNsun a good alternative to Cloudflare CDN?
Yes — CDNsun is one of the top-ranked European alternatives to Cloudflare CDN in our directory, covering the same other use case. It is headquartered in Czechia, keeping your data under EU law by default.
What's the main difference between CDNsun and Cloudflare CDN?
The biggest difference is jurisdiction: CDNsun is based in Czechia and operates under GDPR and EU data-protection law, while Cloudflare CDN is headquartered in US and may transfer data outside the EU. For regulated industries or organisations following Schrems II guidance, this difference is decisive.
Is CDNsun GDPR-compliant?
CDNsun is a European company based in Czechia, so GDPR compliance is the default operating model — not a bolt-on. No transfer impact assessment is required for EU customers, unlike when using Cloudflare CDN.
How do I migrate from Cloudflare CDN to CDNsun?
Start by exporting your data from Cloudflare CDN (most providers offer an export in their settings). Then import into CDNsun using its native import tool or migration guide. Running both in parallel for a week catches any feature or workflow gaps before you fully switch.

Other European alternatives to Cloudflare CDN