Case Study

Ationic Bulk Mailer Case Study

Ationic Internal — Automation

Overview

The Challenge

Small businesses needed an affordable, self-hosted alternative to expensive email marketing platforms with control over their data.

Our Solution

Built a Flask-based bulk mailer with encrypted credential storage, rate limiting, background sending, and support for multiple SMTP providers.

Client

Ationic Internal

Completed

March 2026

Tech Stack

Technologies Used

Flask Python MySQL Fernet SMTP HTML/CSS/JS

Results

Business Impact

Measurable outcomes delivered for Ationic Internal.

200/user

Daily Limit

Fernet

Encryption

Background

Sending

Multiple

SMTP Support

Details

The Full Story

A self-hosted bulk email marketing tool built with Flask. Features include user registration/login, SMTP connection management supporting Gmail app passwords and shared SMTP, campaign creation with CSV recipient upload, background email sending with progress tracking, per-user daily rate limiting (200 emails/day), and live sent/failed logs with Fernet-encrypted SMTP credentials.

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