What Is a Residential Proxy? How It Works, Uses & FAQ
A plain-English guide to residential proxies: what they are, how they differ from datacenter and mobile proxies, what they are used for, and how to choose one.
A residential proxy is an intermediary server that routes your internet traffic through an IP address an Internet Service Provider (ISP) assigned to a real home. Because the IP belongs to a genuine residential connection, websites see an ordinary human visitor instead of a datacenter — which makes residential proxies far harder to detect or block than other proxy types.
## How does a residential proxy work?
When you send a request through a residential proxy, your traffic is relayed through a real consumer device on an ISP network before it reaches the target site. The site sees the residential exit IP and its location, not your real address or a server farm. ProxyGen resolves the target hostname through the same exit IP your traffic uses, so the DNS location matches the connection — removing the geo-mismatch signal that exposes many proxy networks.
## Residential vs datacenter vs mobile proxies
The three main proxy types trade off trust, speed and cost:
- **Residential** — real ISP home IPs. Highest trust for most sites, rotating or sticky, mid-priced. Best for protected targets at scale. - **Datacenter** — server-hosted IPs. Fastest and cheapest, but easy to detect. Best for tolerant targets and bulk jobs. - **Mobile** — 4G/5G carrier IPs shared by many real users. Highest trust of all, hardest to block, most expensive. Best for social platforms and mobile-only targets.
For a deeper comparison, see our guide on [residential vs datacenter vs mobile proxies](/blog/residential-vs-datacenter-vs-mobile-proxies-2026).
## Rotating vs sticky residential proxies
- **Rotating** — a fresh IP on every request. Use this for high-volume scraping where each request can come from a different address. - **Sticky** — the same IP held for a set window (up to 90 minutes on ProxyGen). Use this for multi-step flows that must share one identity, such as a login or checkout.
## What are residential proxies used for?
- **Web scraping and data collection** on sites that block datacenter IPs - **Price intelligence** and competitor monitoring - **Ad verification** — checking how ads render in a given country - **Brand protection** and counterfeit monitoring - **SEO rank tracking** from specific locations - **Market research** that needs real local results
Every workload must respect the destination site's terms of service, applicable law and our acceptable-use policy.
## How to choose a residential proxy provider
Look for genuine ISP-sourced IPs, broad country and city coverage, both rotating and sticky sessions, HTTP/HTTPS/SOCKS5 support, transparent pay-as-you-go pricing, and a way to test pool quality before you commit. ProxyGen covers 195+ countries with a free [proxy checker](/proxy-checker) so you can verify exit IP, country, latency and anonymity up front.
## Are residential proxies legal?
Yes, in most jurisdictions, for legitimate commercial workloads such as price monitoring, ad verification and SEO research — provided you honour each target site's terms of service and applicable law. Abuse is grounds for immediate suspension.
## Frequently asked questions
### What is a residential proxy in simple terms? It is a way to browse the internet using a real home IP address instead of your own or a datacenter's, so websites treat your traffic as an ordinary visitor.
### Why are residential proxies harder to block than datacenter proxies? Residential IPs belong to real ISP customers, so blocking them risks blocking genuine users. Datacenter IP ranges are publicly known and easy to filter, which is why strict sites reject them.
### Are residential proxies faster than datacenter proxies? No. Datacenter proxies are faster and cheaper because they run on dedicated server infrastructure. Residential proxies trade some speed for much higher trust.
### How are residential proxies priced? Most providers, including ProxyGen, bill residential traffic pay-as-you-go per gigabyte with no subscription, so you only pay for the bandwidth you use.
### Can I target a specific country or city? Yes. ProxyGen residential proxies support country-level targeting in 195+ countries and city-level targeting in supported regions.