Linear: A Vertical Software & Vertical AI Newsletter
Substack newsletter · by Luke Sophinos · English
The newsletter on Vertical Software & AI. In your email inbox once a week. VerticalSaaSGroup.com
- Audience
- 10K subscribers
- Shown publicly on Substack
- Publishing
- Weekly
- 20 posts indexed in the last 90 days
- Last post
- Oct 12, 2026
- 18 days ago
- Likely audience
- Vertical SaaS founders
- Inferred from post content
Momentum
#421 on Substack's Business leaderboard
From daily snapshots of Substack's public figures · how rising is measured
Linear: A Vertical Software & Vertical AI Newsletter is a Substack newsletter by Luke Sophinos covering Vertical SaaS, Agentic AI and Vertical AI. NewsletterFIT indexed 20 posts from it in the last 90 days, most recently on Oct 12, 2026. Shown publicly on Substack: 10K subscribers. It ranks #421 on Substack's Business leaderboard. Sponsors detected in recent posts include Xplor Pay and Vertical Software Summit.
Topics
- Vertical SaaS
- Agentic AI
- Vertical AI
- SaaS strategy
- AI-native software
Recent posts
- Linear #198:…
- Linear #197.5:…
- Linear #197:…
- Linear #196.5:…
- Linear #196:…
- Linear #195.5:…
Sponsors detected
- Xplor Pay 9 posts · last Oct 5, 2026
- Vertical Software Summit 1 post · last Oct 12, 2026
Detected automatically from posts marked as sponsored. Detection can miss or misread placements.
See the full picture on Linear: A Vertical Software & Vertical AI Newsletter
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