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ColdProxy vs AfterTax AU

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ColdProxy compared with AfterTax AU
DetailColdProxy logo ColdProxyAfterTax AU logo AfterTax AU
What it doesResidential and datacenter proxies with public pricing and 24/7 support Free Australian tax API and MCP server for AI agents
StageEstablished Not given
Founded2020 Not given
Based inUS AU
Pricing modelFreemium Open source
PricingResidential IPv4 (Unmetered) from $2.49/hour (5 Mbps); Residential IPv4 (GB Based) from $1.27/month (1 GB); Residential IPv6 from $0.99/hour (10 Mbps); Datacenter IPv6 from $3.80/day (15 Mbps). Up to 15% discount on monthly plans. Not given
Key features
  • 70M+ residential IPv4 pool across 195+ countries
  • 99.9% success rate
  • Up to 0.6s response time on Residential IPv4
  • Unlimited traffic on speed-tier plans
  • State and city-level targeting where available
  • Rotating or sticky sessions from 5 seconds to 24 hours on Residential IPv4
  • HTTP, HTTPS, and SOCKS5 protocol support
  • No traffic logs or content logging
  • 24/7 support in English and Arabic
  • Ethically sourced and compliance-held residential IPs
  • Take-home pay calculator for Australian salaries and hourly rates
  • PAYG withholding calculation using ATO Schedule 1 formulas
  • Bonus and commission withholding calculation
  • Annual tax estimate with offsets and Medicare levy
  • Superannuation guarantee calculation at 12%
  • ABN, ACN and TFN validation using check-digit algorithms
  • MCP server integration for Claude, ChatGPT and Cursor
  • JSON API accessible without sign-up or API key
  • Open-source JavaScript npm library with no dependencies
  • Tax rates and thresholds for 2025–26, 2026–27 and 2027–28
What makes it different
  • Pay for speed, not gigabytes: speed-tier plans have unlimited traffic with no throttling
  • Instant activation for GB-based and IPv6 plans after payment clears
  • Public transparent pricing with no hidden fees or VAT
  • Flexible billing from hourly to monthly with up to 15% discounts
  • Support both rotating and sticky session controls with customizable durations
  • Uses ATO's own published formulas, not model memory
  • Tested against all 432 ATO sample rows for each tax year
  • No sign-up, API key or authentication required
  • Open-source code available on GitHub
  • Free for reasonable use with no storage of amounts entered
Community votes00
DR (Domain Rating by Ahrefs)29 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)120
Citation Flow (Majestic)280
Referring domains (Majestic)1130

5 details filled in for both companies.

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