Three categories, sold at wildly different prices, and the expensive one is frequently the wrong choice. Here is the honest comparison, including when you should not buy what this site sells.
| Datacentre | Residential | Mobile | |
|---|---|---|---|
| Where the IP lives | Server hosting provider | Home broadband line | Mobile carrier network |
| Speed | Fastest | Moderate | Slowest, most variable |
| Cost per GB | Cheapest | Expensive | Most expensive |
| How sites score it | Obviously a server | Looks like a household | Looks like a phone |
| Cost of blocking it | Near zero for the site | Blocks one household | Blocks many subscribers at once |
| Typical sourcing | Bought from a host | Often from consent-murky SDK networks | Real SIMs on real plans |
Most of the time, honestly. If the site you are fetching does not score IP reputation — plenty of public APIs, documentation sites, feeds and smaller sites do not — a datacentre proxy is faster and a fraction of the price. Paying mobile rates to fetch something that would have answered a plain server request is money set on fire.
Test with the cheap option first. Move up only when it actually fails.
Residential IPs come from real households, and the supply has to come from somewhere. Large residential networks are commonly built by paying app developers to bundle an SDK that quietly turns users' devices into exit nodes. The consent is usually buried in a EULA nobody reads.
That has two consequences worth caring about. Ethically, someone's home connection is carrying your traffic without meaningfully agreeing to it. Practically, those pools are enormous, shared, and heavily abused — so the address you are handed may already be burned by whoever used it an hour ago.
Not every provider works this way. It is a fair question to ask one directly, and the answer tells you a lot.
Mobile is the right tool in a narrow set of cases:
Outside those, cheaper options do the job.
These are the questions this site tries to answer without being asked. The specification page lists the network, the allocation model and the measured rotation figures, including the sample size.
Not sure whether mobile is the right tier for your job? Tell me what you are running and roughly how much bandwidth you need, and I will tell you straight — including if a cheaper option would do it.