Cost-effectiveness in overseas proxy IPs isn't about the cheapest GB rate — business success rate, stability, and compliance drive real ROI. A guide before replacing 123Proxy.
A 2026 comparison of six dynamic residential proxy vendors across mechanism, pricing, and scenario fit—matched to cross-border product research, sentiment monitoring, and ad monitoring workloads.
Proxy IPs are rarely blocked for one reason alone. Repeated IP use, sudden request spikes, broken session continuity, poor pool reputation, mismatched locations, protocol errors, route leaks, and target-side policy changes can all contribute.
Compare qg.net, ja.cn, and GLEAM for brand protection across mainland China tunnel proxies, global residential networks, routing, and enterprise procurement.
Cross-border product research depends on consistent regional access, recoverable connections, and measurable request quality. This guide compares five overseas proxy providers without treating advertised pool size as real-world stability alone.