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6/16/2026
I Built a Self-Hosted Competitor Price Monitor Because SaaS Pricing Is Out of Control

I Built a Self-Hosted Competitor Price Monitor Because SaaS Pricing Is Out of Control

Short summary

A solo developer built MarketEye, a self-hosted competitor price monitor, to avoid $99/month SaaS costs. The tool tracks prices across Amazon, Shopify, JD, Taobao, and custom sites with automated email/webhook alerts, price history charts, and data exports—all for $49 one-time versus recurring subscription fees. It runs entirely on your machine with a web dashboard, full source code customization, and no per-product limitations.

  • •Self-hosted price monitoring tool costs $49 one-time vs $99/month SaaS alternatives
  • •Tracks prices across multiple e-commerce platforms with automated email/webhook alerts
  • •Full source code provided for customization; all data stays on your machine

Generated with AI, which can make mistakes.

#product-launch
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