Sentrly
Residential Proxy vs Datacenter Proxy
Same idea, very different IPs — and very different prices and detection profiles.
Residential proxies use IPs from real consumer ISPs and look like ordinary home users. Datacenter proxies use IPs from cloud and hosting providers and are easily identified as non-residential. Pick by whether the destination tolerates non-residential traffic.
Both forward traffic on your behalf, but the IP address attached to your requests comes from different sources. That single difference drives almost everything else: cost, detectability, and use cases.
| Residential | Datacenter | |
|---|---|---|
| Source of IPs | Real consumer ISPs | Hosting / cloud providers |
| Detectability as a proxy | Low | High |
| Speed and stability | Variable | High and consistent |
| Cost per GB | Higher | Lower |
| Common use | Web scraping, ad verification, sneaker bots, geo-testing | API access, dev/test, lower-friction services |
| Ethical concerns | Some networks built on questionable consent | None |
Frequently asked questions
Why do sites detect datacenter IPs?
Public IP-reputation databases tag them. Most large sites buy or maintain such data.
Are 'free residential proxies' safe?
Almost never. Many are built from compromised devices and can be a legal hazard for users routing traffic through them.
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