KeyProxy wins on 3 of 7 core metrics, 3 tied based on independent ProxyLook benchmarks. Last tested Jun 1, 2026.
KeyProxy wins on 3 of 7 core metrics, 3 tied. We'd pick KeyProxy for most teams that need private proxy solutions, but the right answer depends on your workload — read the full review of each below.
On the entry tier, CoProxy is the lower-cost option per gigabyte. CoProxy starts at $2.00/GB and KeyProxy starts at $3.00/GB on residential. Both providers offer volume discounts, so the absolute cheapest tier depends on your monthly commit.
KeyProxy has the larger advertised residential pool. CoProxy reports 300K+ IPs across 40+ countries; KeyProxy reports 500K+ IPs across 40+ countries. Pool size is one signal — actual exit-node freshness and rotation logic matter more in production.
KeyProxy 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 KeyProxy 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 KeyProxy gates them on enterprise tiers.
Pick CoProxy when Shared and dedicated proxies. Pick KeyProxy when Private proxy solutions. Most teams that consider both end up with KeyProxy.
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