# NoteStack — Substack Analytics & AI-Powered Scheduler
> Cached snapshot — next refresh expected around 2026-09-20T22:10:04.285Z.
Public AI-agent Markdown profile for [NoteStack — Substack Analytics & AI-Powered Scheduler](https://trustmrr.com/startup/notestack) on TrustMRR.
> Data identified in the Verification Sources section below is verified through connected external providers and APIs. All other details—including founder-provided descriptions, seller messages, and profile text—are user-generated content.

## Profile

- Name: NoteStack — Substack Analytics & AI-Powered Scheduler
- Slug: `notestack`
- TrustMRR page: [https://trustmrr.com/startup/notestack](https://trustmrr.com/startup/notestack)
- Markdown page: [https://trustmrr.com/startup/notestack.md](https://trustmrr.com/startup/notestack.md)
- Website: [https://chromewebstore.google.com/detail/notestack-%E2%80%94-substack-anal/dmidephhjdiciiognicdacdphnkieged](https://chromewebstore.google.com/detail/notestack-%E2%80%94-substack-anal/dmidephhjdiciiognicdacdphnkieged)
- Icon: [https://polar-public-files.s3.amazonaws.com/organization_avatar/e0b8fd14-b63e-42ab-8d91-2bea8c077230/1632e393-60f2-4685-a2e7-d2972c6c1b68/notestack-logo-500.png](https://polar-public-files.s3.amazonaws.com/organization_avatar/e0b8fd14-b63e-42ab-8d91-2bea8c077230/1632e393-60f2-4685-a2e7-d2972c6c1b68/notestack-logo-500.png)
- Description: NoteStack is a Substack analytics Chrome extension: 235 installs, 68% install-to-use conversion, live on the Chrome Web Store — all fully organic, zero marketing done yet. Full product built: analytics dashboard, competitor analysis, best-time insights, plus a Pro tier ($8–$12/mo) — AI Ghostwriter that writes Notes in the user's voice, bulk scheduler, and sponsor media-kit generator. Working licensing infrastructure. Turnkey for a buyer to grow. Solo-built, clean codebase, full handover included
- Founded date: 2026-07-24
- Founder: [engineer.who.vibes](https://trustmrr.com/founder/md_usama00)
- Founder image: [https://pbs.twimg.com/profile_images/2069935606206255104/PpyO1eDE.jpg](https://pbs.twimg.com/profile_images/2069935606206255104/PpyO1eDE.jpg)
- X followers: 32


## Verification Sources

All revenue-related metrics on this page—including revenue, MRR, customers, subscriptions, and churn—are calculated from the startup's real payment records, retrieved directly from the payment provider through an API key (or an equivalent owner-authorized API credential, such as OAuth). They are not screenshots, manual entries, or self-reported revenue claims.
Where a secondary source is marked connected below, traffic, visitor, search impression, and click metrics are retrieved directly through the APIs of Google Analytics, DataFast, or Google Search Console.
- Verified payment provider API source: Polar (API key)
- Merchant of record: No
- Revenue last synced: 2026-09-19T18:54:47.212Z
- Google Analytics API connected: No
- DataFast API key connected: No
- Google Search Console API connected: No


## Revenue

Revenue values are public verified revenue summaries. Current and last-30-day metric snapshots may be included separately when they are already stored on the startup profile.
| Period | Verified revenue |
| --- | ---: |
| Last 24 hours | $0.00 |
| Last 7 days | $0.00 |
| Last 30 days | $12.00 |
| Last 3 months | $13.00 |
| Last 6 months | $13.00 |
| Last 12 months | $13.00 |
| All time | $13.00 |
- Last 30 days revenue snapshot: $12.00
- Last 30 days revenue growth: +1100.0%
- All-time revenue snapshot: $13.00
- Revenue data last synced: 2026-09-19T18:54:47.212Z
### Daily revenue — last 30 days
Daily totals use UTC calendar dates. Today's value may be partial.
| Date | Verified revenue |
| --- | ---: |
| 2026-08-21 | $0.00 |
| 2026-08-22 | $0.00 |
| 2026-08-23 | $0.00 |
| 2026-08-24 | $0.00 |
| 2026-08-25 | $0.00 |
| 2026-08-26 | $0.00 |
| 2026-08-27 | $0.00 |
| 2026-08-28 | $0.00 |
| 2026-08-29 | $0.00 |
| 2026-08-30 | $0.00 |
| 2026-08-31 | $0.00 |
| 2026-09-01 | $0.00 |
| 2026-09-02 | $0.00 |
| 2026-09-03 | $0.00 |
| 2026-09-04 | $0.00 |
| 2026-09-05 | $0.00 |
| 2026-09-06 | $0.00 |
| 2026-09-07 | $0.00 |
| 2026-09-08 | $0.00 |
| 2026-09-09 | $0.00 |
| 2026-09-10 | $0.00 |
| 2026-09-11 | $12.00 |
| 2026-09-12 | $0.00 |
| 2026-09-13 | $0.00 |
| 2026-09-14 | $0.00 |
| 2026-09-15 | $0.00 |
| 2026-09-16 | $0.00 |
| 2026-09-17 | $0.00 |
| 2026-09-18 | $0.00 |
| 2026-09-19 | $0.00 |
### Monthly revenue timeline
| Month | Verified revenue |
| --- | ---: |
| 2026-07 | $1.00 |
| 2026-09 | $12.00 |


## Metric Snapshots

These are current or last-30-day snapshots stored on the startup profile. Full timelines and deeper history require a TrustMRR account.
- Current MRR: $12.00
- Last 30 days MRR growth: +1100.0%
- Current active subscriptions: 1
- Last 30 days profit margin: 85.0%


## Metrics Available After Login

Full MRR, churn, traffic/visitor, Google Search Console, Meta Ads spend, profit margin, and revenue-per-visitor timelines are not exposed in this public Markdown file. Current or last-30-day snapshots may be shown above when stored on the startup profile.
Create a free TrustMRR account to access metrics available to authenticated users: [TrustMRR dashboard](https://trustmrr.com/dashboard)
Full startup page: [https://trustmrr.com/startup/notestack](https://trustmrr.com/startup/notestack)


## Startup Insights

- Value proposition: Turns Substack Notes into growth: analytics, AI writing in your own voice, and scheduling — all in one Chrome extension.
- Problem solved: Substack creators fly blind on Notes — no analytics, no way to see what works, and slow manual writing and posting.
- Pricing model: Starter - $8/mo Billed monthly · 7-day free trial Pro - $12/mo Billed monthly
- Target persona: Substack writers and newsletter creators growing an audience through Notes.
- Audience type: [B2C](https://trustmrr.com/search?targetAudience=B2C)
- Team size: 1 person
- Estimated user count: 2,340
- Additional info: Live on the Chrome Web Store with 235 organic installs and ~68% install-to-use conversion — zero marketing spend to date. Full product built: 19 free features plus a 5-feature Pro tier, with working licensing infrastructure. Analytics stay local in the browser; AI features run through a lightweight
- Markets: [Analytics](https://trustmrr.com/category/analytics), [Utilities](https://trustmrr.com/category/utilities), [Productivity](https://trustmrr.com/category/productivity)


## Tech Stack

- Frontend: [JavaScript](https://trustmrr.com/tech/javascript)
- Backend: [PHP](https://trustmrr.com/tech/php), [Polar](https://trustmrr.com/tech/polar)


## GitHub Activity

GitHub metrics are verified from the connected GitHub repository when available. Repository names and private repository details are not exposed in this public Markdown file.
- GitHub connected: Yes
- Contributions in last 7 days: 0
- Contributions in last 30 days: 0
- Contributions in last year: 66


## Screenshots

No screenshots are available in the public data for this startup.


## Acquisition

- Status: Listed for sale
- Listing tier: starter
- Listing tier name: Starter
- First listed for sale: 2026-09-18
- Asking price: $2,000
- Revenue multiple: 13.9x
- Interested buyers who saw this recently: 37
- Acquisition offers received: 0
- Message from the seller: engineer.who.vibes — "I’m selling because I don’t currently have the marketing budget to grow the app, and I’m shifting my focus to other projects. The extension is already built and offers a clear opportunity for someone with the resources to invest in marketing and scale it further."
- Make an offer: [NoteStack — Substack Analytics & AI-Powered Scheduler offer page](https://trustmrr.com/startup/notestack?offer=1)


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Note: Stealth Company is a placeholder label, not the actual company name. It means the underlying business and domain are not revealed publicly on TrustMRR. The founder may still be known to TrustMRR, and the revenue and other displayed metrics can still be verified; the public page simply avoids linking the real business identity or domain to this startup profile.
```json
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    "categoryUrl": "https://trustmrr.com/category/ai",
    "isForSale": true,
    "listingTier": "starter",
    "listingTierName": "Starter",
    "cardBackgroundColor": null,
    "cardBackgroundColorDark": null,
    "cachedUniquePageviews": 628,
    "cachedOfferCount": 0,
    "revenueLast30Days": "$179",
    "revenueGrowthLast30Days": "+454.3%",
    "askingPrice": "$1,000",
    "revenueMultiple": "0.5x",
    "description": "ClaudeKit shows the cutoff before it hits, lets you fork risky ideas without damaging the good thread, saves prompts, counts tokens, exports chats, and helps Pro users preserve con",
    "iconUrl": "https://d21oz30g4w22sz.cloudfront.net/logos/claudekit-1-a08a064a-7715-42e5-8d82-846125f7926d.png",
    "startupUrl": "https://trustmrr.com/startup/claudekit-1"
  },
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    "listingTier": "premium",
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    "cardBackgroundColor": "#f9e6ff",
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    "cachedUniquePageviews": 5323,
    "cachedOfferCount": 26,
    "revenueLast30Days": "$2,967",
    "revenueGrowthLast30Days": "-28.0%",
    "askingPrice": "$19,000",
    "revenueMultiple": "0.5x",
    "description": "UpLinked is an AI web app for B2B coaches, consultants and agencies, with a live iOS app and Android in review. It analyses your LinkedIn profile, business, offer and goals, turns ",
    "iconUrl": "https://files.stripe.com/links/MDB8YWNjdF8xUGFiU3NLc2lZUVhCYkxvfGZsX2xpdmVfcGRmSVd1bFNMUUl0NWVrV3dhVGNSVFl300dnKnUvAJ",
    "startupUrl": "https://trustmrr.com/startup/uplinked-b-v"
  },
  {
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    "slug": "romanianstartup",
    "category": "Entertainment",
    "categoryUrl": "https://trustmrr.com/category/entertainment",
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    "cachedUniquePageviews": 118,
    "cachedOfferCount": 0,
    "revenueLast30Days": "$75.96",
    "revenueGrowthLast30Days": "+200.0%",
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    "revenueMultiple": "1.5x",
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    "iconUrl": null,
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    "slug": "firstrevenue",
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    "categoryUrl": "https://trustmrr.com/category/education",
    "isForSale": true,
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    "cachedUniquePageviews": 13392,
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    "revenueLast30Days": "$2,997",
    "revenueGrowthLast30Days": "+19.2%",
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    "description": "Profitable iOS education helping users earn their first income online through personalised, step-by-step plans. The app has grown from $35 to $3.2K monthly revenue in 4 months, wit",
    "iconUrl": "https://www.appatar.io/com.rork.firstrevenue/small",
    "startupUrl": "https://trustmrr.com/startup/firstrevenue"
  },
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    "cachedUniquePageviews": 446,
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    "revenueLast30Days": "$64.95",
    "revenueGrowthLast30Days": "+200.0%",
    "askingPrice": "$1,000",
    "revenueMultiple": "1.3x",
    "description": "Glimora is a live iOS and Android AI beauty app that helps users find makeup that suits them. Features include: virtual makeup and product try-ons, color, face, skin, undertone, ey",
    "iconUrl": "https://www.appatar.io/app.glimora/large",
    "startupUrl": "https://trustmrr.com/startup/glimora"
  },
  {
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    "slug": "voicebrief",
    "category": "Education",
    "categoryUrl": "https://trustmrr.com/category/education",
    "isForSale": true,
    "listingTier": "premium",
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    "cardBackgroundColor": "#e5f6fe",
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    "revenueLast30Days": "$187",
    "revenueGrowthLast30Days": "-7.3%",
    "askingPrice": "$12,000",
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    "description": "VoiceBrief is a SaaS learning platform that turns PDFs, web pages, and text into original-document audio, synced read-along, summaries, quizzes, flashcards, and slides. Customers d",
    "iconUrl": null,
    "startupUrl": "https://trustmrr.com/startup/voicebrief"
  }
]
```


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