Software Alternatives, Accelerators & Startups

ActiveCampaign VS StackStats.app

Compare ActiveCampaign VS StackStats.app and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

ActiveCampaign logo ActiveCampaign

Integrated email marketing, marketing automation, and small business CRM. Send beautiful newsletters, setup behavioral based automations, and benefit from sales automation.
Advanced analytics for Substack writers. Runs 100% locally, no cloud, no subscription. Discover your superfans, churn risk, and cohort retention.
  • ActiveCampaign Landing page
    Landing page //
    2023-07-09

ย  www.activecampaign.comSoftware by ActiveCampaign

  • StackStats.app
    Image date //
    2026-05-05
  • StackStats.app
    Image date //
    2026-05-05

StackStats is a local desktop app for serious Substack writers. Import your CSV exports and get analytics Substack doesn't show you: bot-filtered open rates, cohort retention, dead subscriber detection, superfan ID, content-to-growth correlation, and an optional AI layer (supports Ollama, Claude, GPT-4, Gemini). Your subscriber data never leaves your device. No cloud, no account, no subscription. 1-Year license at $39, Lifetime at $79.

StackStats.app

$ Details
paid $39.0 / Annually (1 Year License)
Release Date
2026 April
Startup details
State
Abu Dhabi
City
Abu Dhabi
Founder(s)
Rishikesh Sreehari
Employees
1 - 9

ActiveCampaign features and specs

  • Comprehensive Automation
    ActiveCampaign offers a wide range of automation features, allowing users to create complex workflows for email marketing, sales funnels, and customer engagement.
  • Integration Capabilities
    The platform integrates with numerous third-party applications and services, including CRM systems, e-commerce platforms, and social media tools, enhancing its functionality.
  • User-Friendliness
    Despite its robust features, ActiveCampaign is designed with a user-friendly interface that is relatively easy to navigate, making it accessible for beginners.
  • Exceptional Customer Support
    ActiveCampaign is known for its reliable customer support, offering various channels such as chat, email, and extensive documentation to assist users.
  • Detailed Reporting
    The platform provides in-depth analytics and reporting features, enabling users to track performance metrics and make data-driven decisions.

Possible disadvantages of ActiveCampaign

  • High Learning Curve
    While packed with features, the complexity of some advanced functions may require a significant learning curve for new users.
  • Cost
    Relative to other email marketing tools, ActiveCampaign can be more expensive, especially for small businesses or startups with limited budgets.
  • Limited Design Customization
    Some users feel that email design customization options are somewhat limited compared to other platforms, restricting creative freedom.
  • Occasional Performance Issues
    Some users have reported experiencing occasional performance issues, such as lag times or slow loading speeds, particularly with larger databases.
  • Email Deliverability
    There have been occasional concerns about email deliverability rates, which can impact the effectiveness of email marketing campaigns.

StackStats.app features and specs

  • Platforms
    Mac, Windows
  • Pricing
    One-time
  • Data storage
    Local Only
  • Internet Required
    No
  • Account Required
    No
  • AI integration
    Yes (optional)

ActiveCampaign videos

ActiveCampaign Review: My Honest Opinion [2020 Version]

More videos:

  • Demo - ActiveCampaign Review / Demo: Is this marketing automation platform good, bad, or ugly?
  • Demo - ActiveCampaign Review & Demo

StackStats.app videos

No StackStats.app videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to ActiveCampaign and StackStats.app)
Email Marketing
100 100%
0% 0
Data Analytics
0 0%
100% 100
Marketing Automation
100 100%
0% 0
Web Analytics
0 0%
100% 100

Questions & Answers

As answered by people managing ActiveCampaign and StackStats.app.

What's the story behind your product?

StackStats.app's answer:

I built StackStats because Substack's native analytics weren't cutting it. I wanted cohort data, real open rates (not bot-inflated), and a way to identify which posts were actually driving subscriber growth โ€” but every tool I found was either cloud-based or required migrating off Substack entirely. So I built a local app that works with Substack's own CSV exports. No migration, no cloud, no subscription.

What makes your product unique?

StackStats.app's answer:

StackStats runs 100% locally on your machine โ€” your subscriber data never touches a server. It also goes far beyond what Substack shows natively: bot-filtered open rates, cohort retention, superfan identification, dead subscriber detection, and content-to-growth correlation. No subscription, no account, no cloud. Pay once, own it forever.

Why should a person choose your product over its competitors?

StackStats.app's answer:

Most newsletter analytics tools are cloud-based SaaS with monthly subscriptions. StackStats is a one-time purchase that runs entirely on your device. For Substack writers who care about privacy โ€” especially those with paid subscribers โ€” that's a meaningful difference. You also get analytics features that don't exist anywhere else, like bot-filtered open rates and cohort retention, without having to migrate away from Substack.

How would you describe the primary audience of your product?

StackStats.app's answer:

Serious Substack writers who are frustrated by Substack's shallow native analytics and want real data to drive growth โ€” without moving their subscriber data to the cloud.

Which are the primary technologies used for building your product?

StackStats.app's answer:

Electron (macOS + Windows), HTML/CSS/JavaScript, Chart.js, PapaParse. Optional AI layer supports Ollama, Claude, GPT-4, Gemini, Groq, and OpenRouter. Licensing via Cloudflare Workers + D1. Payments via Gumroad.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare ActiveCampaign and StackStats.app

ActiveCampaign Reviews

10 Best CRMs for WooCommerce 2026: Pricing, Features, and Honest Verdicts
ActiveCampaign sits in the sweet spot between a traditional CRM for managing customer relationships and a marketing automation powerhouse. While Klaviyo is built strictly for e-commerce, ActiveCampaign is better if you have a B2B component, need sales pipelines, or want complex, branching automation logic.
Source: crmlytics.com
21 Best Lead Generation Software for 2024
ActiveCampaign is an email marketing automation platform with AI-based customer relationship management capabilities.
Source: www.sender.net
10 Best Campaign Monitor Alternatives You Can Find
ActiveCampaign pricing has 4 options. Compare the following Campaign Monitor vs ActiveCampaign pricing and learn their pricing details.
Source: mailbluster.com
Comparing 16 Campaign Monitor Alternatives: In-depth Analysis
ActiveCampaign has four pricing plans in its email and marketing automation platformโ€”Lite (not captured on the banner), Plus, Professional, and Enterprise. The pricing plan depends on the number of contacts you have and the required features.
The 6 Best Campaign Monitor Alternatives for 2024
CategoryConvertKitCampaign MonitorBest FeatureAdvanced email template customizationUser-friendly interfacePros1. Flexible design and customization2. Intuitive drag-and-drop editor3. Seamless integration with other tools1. Easy-to-use email editor2. Beautiful customizable templates3. In-depth reporting and analyticsCons1. Limited advanced automation capabilities2. Higher...

StackStats.app Reviews

We have no reviews of StackStats.app yet.
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What are some alternatives?

When comparing ActiveCampaign and StackStats.app, you can also consider the following products

HubSpot - Grow Better With HubSpot: Software that's powerful, not overpowering. Seamlessly connect your data, teams, and customers on one CRM platform that grows with your business.

Substack - With Substack, anyone can start a publication that combines a personal website, blog, and email newsletter or podcast. It's quick and simple.

MailChimp - MailChimp is the best way to design, send, and share email newsletters.

Adobe Marketo Engage - Adobe Marketo Engage is a tool that offers multi-channel marketing automation, campaign and leads nurturing, and analytics.

GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.

Pardot - Salesforce B2B marketing automation