MailBlinker Technical Guides
In-depth tutorials, comparisons, and architectural deep-dives on email tracking, Telegram bots, and privacy.
The Best Free Mailtrack Alternative in 2026 (No "Sent with" Watermark)
Compare Mailtrack/Mailsuite vs MailBlinker: Eliminate intrusive footer watermarks and monthly fees with self-hosted tracking.
TutorialHow to Get Real-Time Email Open Alerts in Telegram (Step-by-Step)
Learn how to turn your Telegram chat into a real-time email tracking command center with instant phone push alerts.
Deep DiveHow Gmail and Apple Mail Image Proxies Work (And How to Bypass Caching)
An engineering analysis of GoogleImageProxy, Apple MPP, and how dynamic ETags prevent proxy caching on subsequent opens.
PrivacySelf-Hosted vs Cloud Email Tracking: Privacy and Deliverability in 2026
Why developers are replacing invasive Chrome extensions with private self-hosted pixels to protect inbox privacy.
AnalyticsHow to Filter Bot Scanners and Detect If Your Email Was Forwarded
Discover how multi-device divergence heuristics reveal when your email is shared with executives or team members.