The Growth Stack Mafia 🥞⚔

Substacknewsletter · by Austin Hay · English

Growth systems, playbooks, and practical advice for technical operators, founders, and leaders.

Audience: 18K subscribers; Shown publicly on Substack
Publishing: Monthly or less; 1 post indexed in the last 90 days
Last post: —
Likely audience: —

Momentum

#504 on Substack's Technology leaderboard

From daily snapshots of Substack's public figures · how rising is measured

The Growth Stack Mafia 🥞⚔ is a Substack newsletter by Austin Hay. NewsletterFIT indexed 1 post from it in the last 90 days. Shown publicly on Substack: 18K subscribers. It ranks #504 on Substack's Technology leaderboard. Sponsors detected in recent posts include Bright Data.

Sponsors detected

Bright Data1 post · last Jul 16, 2026

Detected automatically from posts marked as sponsored. Detection can miss or misread placements.

See the full picture on The Growth Stack Mafia 🥞⚔

Subscriber momentum over time, every detected sponsor with the source post, companies and people it mentions, guests, and an alert when any of it changes.

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Compiled from public pages · refreshed Oct 13, 2026 · How NewsletterFIT collects and labels data

Recent posts

Sponsors detected