Overview
TanStack Start + Nitro

Mailing & Deliverability Workspace

A centralized toolkit for template engineering, mailbox warming, and contact dataset sanitization.

Syntax Highlighting

MIME Template Editor & Inspector

RFC-822 editor with syntax highlighting for headers, HTML tags, and seed macros (__Random_nm, __Bounce_dn, etc).

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Warm-up Automation

Newsletter Seed Subscriber

Subscribe seed emails into top-tier newsletters (Tech, AI, Substack) to build mailbox reputation.

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Data Cleaning

Email List Formatter & CSV Exporter

Clean messy data pasted from Excel, drop role-based inboxes, analyze domain counts, and export to CSV.

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Supported Seed Template Macros

__Random_nm[n]__Random_anm[n,u]__Random_al[n,u]__Bounce_dn__DomainName__To__smtpDate__Uniqid__DynTag1..3__