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Kingsoft Cloud versus CDN77

Easily compare Kingsoft Cloud and CDN77 for POP locations, products, pricing, features & support. We hope this helps you better understand the similarities and differences between these content delivery networks.

Kingsoft Cloud logo CDN77 logo


Company Kingsoft Cloud CDN77
Short profile Founded in 2012, Kingsoft Cloud owns data centers and POPs around the globe, provides users services and solutions for vertical industries. Relying on technology accumulation, they focus on video and file delivery and support varied protocols including RTMP, HLS, HDS, HTTP TS and HTTP FLV. CDN77 provides a solid set of content delivery products and solutions all over the world, with 47 PoPs on 6 continents. CDN77 is an innovation frontrunner known to be among the first providers to offer features such as TLS 1.3, Brotli or HTTP/2. They also offer real-time support provided by in-house engineers 24/7


  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Unknown = Unknown
Product Kingsoft Cloud CDN77
Dynamic content deliveryNon-cacheable content delivery. User login, shopping cart ... Unknown No
Small file deliveryStatic object delivery; caching of small files (file size <1 MB) Yes Yes
Large file deliveryStatic object delivery; caching of large files (file size >1 MB) Yes Yes
Live videoDelivery of live video. RTMP? Transcoding/transmuxing? Yes Live Stream Acceleration Yes Live streaming
Video on demandDelivery of on demand video Yes Video On Demand Acceleration Yes Video delivery
Image OptimizationAutomatic image transformation/compression/optimization Sortof/partially Need to enable Kingsoft Standard Storage Service Yes
DNSAuthoritative DNS for customer domain Unknown No
WAFWeb Application Firewall Unknown Yes
Anti-DDoSDDoS attack protection. Specific product(s) for this. Unknown Yes DDOS Mitigation
Private CDNDedicated edge resources & custom configs Unknown Extra costs Private CDN
Edge ComputeRun your code on CDN edge servers Unknown Unknown


Region Kingsoft Cloud CDN77
North America 5 12
Latin America 0 5
Europe 1 15
Russia & CIS 1 3
Asia excl. China 8 6
China 600 0
Oceania 0 1
Middle-East 1 4
Africa 0 1


Pricing & contract duration Kingsoft Cloud CDN77
Minimum contract term No minimum 1 month
Minimum monthly costs No minimum $199/m
Requests costsCustomers pay for client to CDN requests None None
Ingress costsCustomers pay for origin-to-CDN bytes transferred None None
NA/EU traffic (low volume) $0.03 per GB $0.033 per GB
APAC traffic (low volume) $0.07 per GB $0.033 per GB
LATAM traffic (low volume) $0.08 per GB $0.033 per GB


  • Yes = Yes
  • Sortof/partially = Sort of/partially
  • No = No
  • Extra costs = Extra costs
  • Unknown = Unknown
Web acceleration Kingsoft Cloud CDN77
Instant setupSign up, configure, start testing. No Account creation requires a Kingsoft Cloud employee's assistance Yes
Change propagation delayHow fast do config changes propagate to all POPs? Sortof/partially 5 minutes Yes 3 minutes
Apex/root domain OK Blog: Root domain on CDN and performanceNo performance degradation when using http(s):// No No Non-Anycasted network
HTTP/2 Yes Yes
IPv6Do the edge servers have IPv6? Yes Yes Full IPv6 support on the whole network
Compression CDN Guide: CompressionReduce file size for faster delivery Unknown Yes Compress on the fly. Brotli support!
tooltip Origin don't need to support Brotli
Origin pull - protocolHTTP only or HTTPS possible too? Yes HTTP and HTTPS.
tooltip Match protocol
tooltip Custom port number can be configured
Origin pull - Host headerUse client > edge value? Set specific value? Yes Configure specific other Host header
tooltip CDN can also forward client request Host header to origin
Yes Possible to set a specific Host header for communications with origin
Origin ShieldOne POP pulls from origin, other POPs pull from the shield POP Yes Setup by a Kingsoft Cloud employee Yes Free. Must be enabled/configured via support
Push / uploadStore your content directly on CDN, no customer origin Yes Customers can use Kingsoft Standard Storage Service Product. Upload via API. $0.1 per GB stored Extra costs FTP, SFTP, rsync. Storage costs apply
Cache control - CDN caching Yes By default, CDN honors origin headers
tooltip Full and granular control is possible
Yes Origin sent headers override CDN config rules
Cache control - client caching Yes By default, CDN honors origin headers
tooltip Full and granular control is possible
Yes Their support team is needed
Serve Stale CDN Guide: Serve StaleCDN serves cached but expired content in case origin is in trouble Yes Cache-Control extensions support Yes Cache-Control extensions support
Purge CDN Guide: PurgeInvalidate or delete cached objects on CDN Sortof/partially Avg. purge time is 40s, 99.97% completed within 5 minutes Yes Instant. Purge all may take up to 3 mins.
Purge - capabilities Yes Purge all, purge by directory, soft purge Sortof/partially Purge all but not purge by directory or tag or header
Analytics Unknown Yes 5 to 10 minutes delayed.
Log files Yes Accessible via UI and API. Free Extra costs $49/month/CDN Resource. FTP, SFTP, rsync.
tooltip Logs are only 5 minutes delayed
API Yes Purge, configuration, analytics, logs Yes Purge, analytics, configuration
HTTPS & Content Protection Kingsoft Cloud CDN77
CDN domain HTTPSUse the CDN's domain, like Yes SNI Yes Free (not SNI)
Customer domain HTTPSYour domain in the CDN's certificate Extra costs SNI. Pricing is custom Extra costs Let's Encrypt is free (SNI), or $99/year for SAN in their cert (no SNI)
Customer cert HTTPSYour certificate on the CDN Extra costs SNI. Pricing is custom. EV cert possible Yes Free (SNI)
Token authentication Extra costs Support is needed, custom pricing Yes
Geo blocking Extra costs Support is needed, custom pricing Yes Their support team is needed
Hotlink protectionThird parties cannot deeplink to your content Yes Whitelist/blacklist on Referer header (max 100 entries) Yes
Basic authenticationUser logs in on the CDN to get content No Yes Their support team is needed
IP white/blacklisting Yes Whitelist/blacklist on IP (max 100 entries) Yes Their support team is needed


Customer support Kingsoft Cloud CDN77
Documentation Sortof/partially Good documentation but not public Yes Yes, public. API docs
Humans Yes Free, 24/7 email support and phone support Yes All customers get real-time 24/7 support via email, phone, chat and Skype.