open-tracking

The Ultimate SMTP Testing & Diagnostic Suite for Windows — Test SMTP servers, STARTTLS / TLS 1.3, simulate real-time open & click tracking via local HTTP server, benchmark latency, and debug email delivery.

Enterprise-grade serverless email open intelligence platform implementing pixel-based event capture, Vercel Edge Functions, Google Apps Script webhooks, Sheets-backed event ledger, real-time Gmail alerts, cache-busted telemetry, metadata enrichment, & stateless, cloud-native observability pipelines for scalable email analytics & growth engineering.

TypeScript example for sending logistics notices and reading email delivery events.

Serverless 1×1 email tracking pixel on Next.js + Vercel + Upstash Redis. Tracks opens, clicks, campaigns, with webhooks and a live dashboard. Zero-config, MIT

Enterprise-grade serverless email open intelligence platform implementing pixel-based event capture, Vercel Edge Functions, Google Apps Script webhooks, Sheets-backed event ledger, real-time Gmail alerts, cache-busted telemetry, metadata enrichment, & stateless, cloud-native observability pipelines for scalable email analytics & growth engineering.

TypeScript campaign sender and delivery-event watcher for fintech email opens and bounces.

Send an education campaign email and summarize its open and bounce events by message ID.

TypeScript command for sending a developer campaign email and inspecting its open and bounce events.

Python nonprofit campaign example for donor receipts, email events, and volunteer follow-up.

TypeScript example for tracking healthtech campaign delivery events.