Proxyline wins on 4 of 7 core metrics, 2 tied based on independent ProxyLook benchmarks. Last tested Jun 1, 2026.
Proxyline wins on 4 of 7 core metrics, 2 tied. We'd pick Proxyline for most teams that need ipv4 and ipv6 proxy packages, but the right answer depends on your workload — read the full review of each below.
On the entry tier, Proxyline is the lower-cost option per gigabyte. FlashProxy starts at $2.00/GB and Proxyline starts at $1.50/GB on residential. Both providers offer volume discounts, so the absolute cheapest tier depends on your monthly commit.
Proxyline has the larger advertised residential pool. FlashProxy reports 300K+ IPs across 30+ countries; Proxyline reports 1M+ IPs across 80+ countries. Pool size is one signal — actual exit-node freshness and rotation logic matter more in production.
Proxyline 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 — FlashProxy is typically picked for residential workloads, while Proxyline is often chosen for datacenter use cases.
Proxyline 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 FlashProxy gates dedicated account managers and Proxyline gates them on enterprise tiers.
Pick FlashProxy when High-speed datacenter proxies. Pick Proxyline when IPv4 and IPv6 proxy packages. Most teams that consider both end up with Proxyline.
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