Proxy4U wins on 2 of 7 core metrics, 5 tied based on independent ProxyLook benchmarks. Last tested Jun 1, 2026.
Proxy4U wins on 2 of 7 core metrics, 5 tied. We'd pick Proxy4U for most teams that need personal and business proxies, but the right answer depends on your workload — read the full review of each below.
On the entry tier, CoProxy and Proxy4U are within $0.50/GB of each other is the lower-cost option per gigabyte. CoProxy starts at $2.00/GB and Proxy4U starts at $2.00/GB on residential. Both providers offer volume discounts, so the absolute cheapest tier depends on your monthly commit.
Proxy4U has the larger advertised residential pool. CoProxy reports 300K+ IPs across 40+ countries; Proxy4U reports 300K+ IPs across 40+ countries. Pool size is one signal — actual exit-node freshness and rotation logic matter more in production.
Proxy4U edges ahead on overall success rate against our nightly Cloudflare/Amazon/Google SERP test rig. That said, the right choice depends on your target site mix — CoProxy is typically picked for residential workloads, while Proxy4U is often chosen for datacenter use cases.
CoProxy carries the higher trust score in our directory based on documented compliance, support responsiveness, and customer-base feedback. Both offer 24/7 channels at upper plans; only CoProxy gates dedicated account managers and Proxy4U gates them on enterprise tiers.
Pick CoProxy when Shared and dedicated proxies. Pick Proxy4U when Personal and business proxies. Most teams that consider both end up with Proxy4U.
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