Cheapest Residential Proxies That Actually Work in 2026 (A Developer's Buying Guide)

Short summary

Cheap proxy pricing is misleading—calculate real cost including failure overhead and retry penalty using the provided Python formula and testing harness. The post compares 10 providers with pool size, pricing, and targeting options; includes code to measure success rate against your actual target, revealing that a $1.40/GB provider with 98% success often costs less than one at $0.50/GB with 75% success.

• •Advertised price per GB masks true cost; account for retry overhead, failed requests, and support delays
• •Includes Python cost formula and concurrent testing script to measure success rate against your specific target
• •Compares 10 providers (Nstproxy, Evomi, Oxylabs, Decodo, etc.) with pricing, pool sizes, and feature matrix

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