SaaS for the most successful writers on Substack & the #1 Substack Directory that helps readers, brands, and writers discover top-performing newsletters.
SaaS for the most successful writers on Substack & the #1 Substack Directory that helps readers, brands, and writers discover top-performing newsletters.
Ranked #667 on TrustMRR
47 active subscriptions
2,444 followers on 𝕏
AI-powered English practice with native accents and real-time feedback.
Revenue (30d)
$3.6k
Asking Price
$55k
Multiple
1.3x
Real-time job leads for home service contractors. Monitors neighborhood platforms, AI-classifies posts by trade, and alerts subscribers via iOS/Android app and SMS. Contractors get high intent leads. $79-$500/month flat subscriptions, 22 paying customers, $5K MRR. Customer acquisition via outbound sales, 75% gross margins. React Native app, FastAPI backend, Stripe billing. Fully built and running.
Revenue (30d)
$5.4k
Asking Price
$300k
$200k
Multiple
3.1x
All-in-one platform to create content on LinkedIn Grow faster on LinkedIn with AI posts, viral hooks, engaging stories. Understand your audience, refine your content, and accelerate your LinkedIn growth, all in one place. Post scheduling, Post generation, Creator discovery, Competitor analysis, Statistics, Idea generation, ...
Revenue (30d)
$1.6k
Asking Price
$60k
$45k
Multiple
2.3x
Loading revenue data...
Revenue is verified with a
Stripe API key.Last updated: May 22, 2026, 12:28 PM
Create exclusive Discord channels and experiences for your paying subscribers.
Automates the process of keeping track of Substack subscribers and Discord members, saving time on manual updates.
Audience
Substack newsletter creators
Pricing
Start a free trial
Market
"Revenue is up 240%+ YoY, with significant room to grow in a thriving market and a clearly defined customer base. The business benefits from a strong organic funnel driven by pSEO. I’m selling because I’m focused on other full-time projects."
Sebastian Szturo
Founder of Sidestack.io
Know a buyer for Sidestack.io? You could earn $885.
Tech stack
Frontend
Backend