About This Site
Free email tracking tool for Gmail with comprehensive tracking and automated reminders. Email Tracker is a free email tracking tool for Gmail that helps users close more deals with comprehensive email tracking, automated follow-up reminders, and detailed click insights. It allows users to know when their emails are opened, get more replies, and boost revenue with advanced email tracking features.
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CZGPT
AI subscription payment service — activate ChatGPT Plus, Claude Pro, Codex and more with Alipay or WeChat Pay in minutes.
CZGPT is a self-service subscription payment platform for activating premium AI subscriptions — including ChatGPT Plus, ChatGPT Pro, Codex, Claude Pro, Gemini, Grok, and Suno — using Alipay or WeChat Pay, with no international credit card required.
Many users cannot complete AI subscription payments because their cards are declined by international payment systems. CZGPT solves this: pay in RMB via Alipay or WeChat Pay, receive an activation key automatically within 1–2 minutes, and complete the upgrade yourself through a guided redemption flow. No account password is ever required, and each order activates an independent subscription on your own account.
Key capabilities:
- One platform covering all major AI subscriptions (OpenAI, Anthropic, Google, xAI, Suno)
- Alipay and WeChat Pay support with instant automated key delivery
- Self-service redemption — you keep full control of your account credentials
- Typical activation completed within 2–5 minutes
- Full refund if an activation cannot be completed
- Order lookup and human customer support
Use cases:
- Subscribing to ChatGPT Plus/Pro with Alipay or WeChat Pay instead of a foreign credit card
- Developers activating Codex or Claude Pro subscriptions for AI coding tools
- Teams activating multiple independent AI subscriptions, one per account
- Renewing AI subscriptions monthly with full spending control (no auto-charge)
CZGPT also maintains a free, continuously updated guide covering AI subscription methods, common payment errors, and troubleshooting.
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Multimodal AI model explorer for low-latency workflows
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Key Features AI
Core Features
Real-time Notifications
Detailed Insights
Link Tracking
Visible or Invisible Tracking
Advantages
Free version available with essential tracking features.
Real-time notifications for immediate follow-up.
Detailed analytics and reports for optimizing email strategy.
Option for visible or invisible tracking to suit different communication styles.
Easy integration with Gmail.
缺点：Free version includes Email Tracker signature.
缺点：Premium features require a paid subscription.
缺点：Relies on a Chrome extension, limiting use to desktop Gmail users.
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30-Day Click Trend
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