The verdict
Nstproxy wins on 4 of 7 core metrics, 2 tied. We'd pick Nstproxy for most teams that need budget proxy provider with a large residential pool across 195+ locations, plus isp, datacenter, ipv6 and mobile proxies on http/socks5., but the right answer depends on your workload — read the full review of each below.
Nstproxy vs Proxy-Seller — frequently asked
Which is cheaper, Nstproxy or Proxy-Seller?
On the entry tier, Nstproxy is the lower-cost option per gigabyte. Nstproxy starts at $1.60/GB and Proxy-Seller starts at $1.77/GB on residential. Both providers offer volume discounts, so the absolute cheapest tier depends on your monthly commit.
Which has a bigger IP pool, Nstproxy or Proxy-Seller?
Nstproxy has the larger advertised residential pool. Nstproxy reports 110M+ across 195+ countries; Proxy-Seller reports 20M+ residential + 1M+ ISP/DC/IPv6 across 220+ countries across 220+ countries. Pool size is one signal — actual exit-node freshness and rotation logic matter more in production.
Which is better for web scraping, Nstproxy or Proxy-Seller?
Nstproxy 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 — Nstproxy is typically picked for ["Residential" workloads, while Proxy-Seller is often chosen for ["ipv4" use cases.
Which has better support and SLA, Nstproxy or Proxy-Seller?
Nstproxy 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 Nstproxy gates dedicated account managers and Proxy-Seller gates them on enterprise tiers.
Should I pick Nstproxy or Proxy-Seller in 2026?
Pick Nstproxy when Budget proxy provider with a large residential pool across 195+ locations, plus ISP, datacenter, IPv6 and mobi. Pick Proxy-Seller when Multi-product proxy marketplace — IPv4, IPv6, ISP, residential and 4G/5G mobile under one cart, crypto-friendl. Most teams that consider both end up with Nstproxy.