Residential vs Datacenter vs ISP vs Mobile Proxies

The four main proxy types differ in where their IPs come from. That decides how fast they are, how often they get blocked and what they cost.

Quick comparison

DatacenterResidentialISP (static residential)Mobile
IP sourceServersHome ISP connectionsISP address space on serversMobile carrier networks
SpeedHighestMediumHighMedium
Trust with websitesLowerHighHighHighest
IP behaviorStatic or rotatingRotating or stickyStaticRotating or sticky
BillingPer IP or per GBPer GBPer IPPer GB
Best forBulk tasks on tolerant sitesScraping, SEO, monitoringLong sessions, accountsStrict targets, social, apps

Datacenter proxies

Datacenter proxies are fast and cheap, but their IP ranges are public knowledge, so strict websites often challenge or block them. They are a fine choice for simple, high-volume tasks on tolerant sites. Flexyproxies does not sell datacenter proxies, we focus on the three types below.

Residential proxies

Residential proxies use IPs of real home connections, which makes them look like normal visitors. They are the best general-purpose choice for scraping, local SERP checks and price monitoring. See residential proxies, from $1.80/GB.

ISP proxies

ISP proxies, also called static residential proxies, combine ISP-registered addresses with data-center speed and a fixed IP. They are best when you need the same address for long sessions or an IP whitelist. See ISP proxies, from $4.00 per IP.

Mobile proxies

Mobile proxies exit through 3G, 4G and 5G carrier networks. Many users share each carrier IP, so websites are cautious about blocking them. They are the right pick for strict targets and for social and app workflows. See mobile proxies, from $2.90/GB.

ISP vs residential: which one?

Choose ISP when you need one stable IP, speed and per-IP billing. Choose residential when you need many rotating IPs and precise location targeting and pay per GB. A sticky residential session is a middle ground when you only need a stable IP for a few minutes or hours.

How to decide

  1. Do you need one fixed IP? Choose ISP.
  2. Do you need many IPs and local views? Choose residential.
  3. Is the target strict or mobile-first? Choose mobile.
  4. Compare cost on the cheap proxies page and test with a small package.

Frequently asked questions

Are residential proxies better than datacenter proxies?

For strict websites, yes: they are blocked less often and give accurate local views. Datacenter is faster and cheaper for simple tasks.

What is the difference between ISP and residential proxies?

ISP proxies are static IPs in ISP address space on fast servers. Residential proxies come from real home connections and usually rotate.

Do you sell datacenter proxies?

No. We offer residential, mobile and ISP proxies.

Which type is cheapest?

It depends on your usage. Per-GB types suit light or mixed traffic. Per-IP ISP proxies suit steady, long-lived use.

Start with Flexyproxies today

Pick a pay-as-you-go residential or mobile plan, or static ISP IPs for longer sessions. Test an exit IP first with the free proxy checker.