Communication ● Ready to Deploy

CampaignDrift Multi-Tenant ESP

Multi-customer Email Service Provider (ESP) SaaS application with IP warmup schedules and delivery analytics.

89.00 €

/ One-time payment • Full Source Code & Lifetime License

Buy Now → Request Live Demo Ask a Question

Tech Stack: PHP Yii Framework / Laravel MySQL Postfix / PowerMTA JavaScript

✦ Overview & System Architecture

DS PROD CERTIFIED

✦ 1. Executive System Overview & Purpose

CampaignDrift is a multi-tenant email service provider (ESP) SaaS platform that allows entrepreneurs to launch their own branded Mailchimp or Sendy alternative. It provides self-service tenant accounts with isolated subscriber lists, automated email drip sequences, and customizable sending quotas.

Featuring Amazon SES, Mailgun, and SendGrid API integration, visual marketing automation workflow builders, customer subscription billing with monthly sending plans, and white-label client portals, CampaignDrift enables operators to build a profitable recurring email SaaS business.

⚡ Tenant Dashboard & Email Automation Features

✅ Multi-Tenant Independent Workspace Isolation

↳ Each Client Account Has Completely Isolated Contact Lists, Campaigns, and Templates

↳ Monthly Sending Credit Quotas (e.g. 50,000 Emails/Month with Usage Meters)

↳ White-Label Custom Domain Support for Sending and Tracking Links

✅ Visual Marketing Automation & Drip Sequence Builder

↳ Trigger Automated Email Sequences Based on User Actions (Welcome Series, Inactivity Reminders)

↳ Visual Decision Nodes: Wait 3 Days -> Check If Opened -> If Yes Send Offer A, If No Send Offer B

✅ Cloud SMTP Integration (Bring Your Own API)

↳ Tenants Can Connect Their Own Amazon SES, Mailgun, or SendGrid Credentials for Ultra-Cheap Sending

⚡ Super Admin & Subscription Monetization Features

✅ Subscription Plans & Sending Credit Billing

↳ Tiered Plans (e.g. Starter: 10K Emails/mo, Growth: 100K Emails/mo, Pro: 500K Emails/mo)

↳ Pay-As-You-Go Extra Sending Credit Packs via Credit Card (EveryPay, Stripe, PayPal)

↳ Automated Tenant Account Suspension on Excessive Spam Complaints to Protect Platform Reputation

✦ 2. Operational Workflows

⚡ Admin Workflow

▸ Define monthly subscription tiers, email sending allowances, and platform markup margins

▸ Activate payment processors for automated monthly customer subscription billing

▸ Monitor tenant sending volumes, server queue background jobs, and bounce rates

▸ Review new tenant registrations and maintain compliance with anti-spam sending rules

▸ Track platform recurring monthly revenue and customer account expansion

⚡ User Workflow

▸ Business owner subscribes to monthly email sending tier on your platform

▸ Imports subscriber list and verifies sender domain with guided DNS assistant

▸ Builds 4-part automated onboarding email drip sequence in visual canvas

▸ Launches campaign; new website signups receive automated sequence over 14 days

▸ Reviews conversion metrics and purchases extra email credits as business grows

✦ 3. Server Requirements & Technical Specifications:

Built with PHP 8.2+ & Laravel 11.x Multi-Tenant Email SaaS Core

✓ BCMath

✓ Ctype

✓ cURL

✓ DOM

✓ Fileinfo

✓ Filter

✓ Hash

✓ JSON

✓ Mbstring

✓ OpenSSL

✓ PCRE

✓ PDO

✓ PDO_MySQL

✓ Tokenizer

✓ XML

✓ Zip

✓ Redis

✓ GD / Imagick

⚙️ Technical Architecture Blueprint & Microservice Flow

High-Resolution Blueprint

This blueprint illustrates the end-to-end request lifecycle: Cloudflare edge ingress, Nginx SSL termination, application MVC dispatch, asynchronous Redis queue workers, and encrypted relational persistence.