Software Alternatives & Startups

Poshmark VS StackStats.app

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

Poshmark

Poshmark is the #1 place to buy and sell fashion. Shop millions of closets–and sell yours too!

Rating
0 reviews
StackStats.app

Advanced analytics for Substack writers. Runs 100% locally, no cloud, no subscription. Discover your superfans, churn risk, and cohort retention.

Rating
0 reviews
Pricing
Paid $39 / Annually (1 Year License)
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.

Which is more popular?

Based on our record, Poshmark seems to be a lot more popular than StackStats.app. While we know about 46 links to Poshmark, we've tracked only 1 mention of StackStats.app.

social mentions
46 vs 1
Online Marketplace popularity
100% vs 0%
alternatives listed
112 vs 2

Base details

Website, pricing, platforms and company facts side by side.

Poshmark
StackStats.app
Website poshmark.com stackstats.app
Pricing —
Paid $39 / Annually (1 Year License) Official pricing
Company 2011 Startup from the United Arab Emirates · 1 - 9 employees · 2026
Listed in

About Poshmark and StackStats.app

In their own words, as submitted to SaaSHub.

Poshmark
StackStats.app

No description of Poshmark yet.

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,...

Read more about StackStats.app

Features and specs

What each product offers, as listed by its team.

Poshmark 1 feature
StackStats.app 6 features
  • Headquarters
    Redwood City, CA
  • Platforms
    Mac, Windows
  • Pricing
    One-time
  • Data storage
    Local Only
  • Internet Required
    No
  • Account Required
    No
  • AI integration
    Yes (optional)

Analysis

An editorial look at what each product does well and who it suits.

Poshmark
StackStats.app

Overall verdict

  • Yes, Poshmark is generally considered a good platform, especially for those looking to buy or sell fashion items. It offers a straightforward and engaging way to connect with a vast community of fashion enthusiasts. However, like any platform, there are potential downsides, such as seller fees and the possibility of counterfeit items, so users should remain vigilant.

Why this product is good

  • Poshmark is a popular online marketplace primarily for buying and selling new or used clothing, shoes, and accessories. It is well-regarded for its user-friendly platform, vibrant community of users, and focus on social interactions such as sharing and following sellers. Poshmark also provides seller protection and options like prepaid shipping labels, which simplify the selling process and add a layer of safety to transactions.

Recommended for

  • Individuals looking to buy or sell gently used or new fashion items.
  • Fashion enthusiasts who enjoy engaging with a community about style and trends.
  • People who appreciate a straightforward, app-based selling process with built-in social features.

Overall verdict

  • StackStats.app appears to be a niche analytics/tracking tool, but without verified hands-on data or extensive user reviews available, a definitive quality judgment can't be fully confirmed—prospective users should test the free tier or trial before committing.

Why this product is good

  • Likely offers a focused, lightweight dashboard for tracking specific stats without the bloat of larger platforms
  • May provide simple setup and integration compared to more complex enterprise analytics tools
  • Could offer competitive pricing for smaller teams or solo users compared to established competitors
  • Potentially built with a modern tech stack for faster performance and cleaner UI

Recommended for

  • Indie developers or solopreneurs needing simple stat tracking
  • Small teams looking for an affordable alternative to larger analytics suites
  • Users who prioritize simplicity and minimal setup over advanced feature sets
  • Those willing to test a newer or less-established tool in exchange for potentially lower cost or more tailored functionality

Videos

Walkthroughs and reviews on video.

Poshmark 3 videos + Add
StackStats.app 0 videos + Add

Watch This Before You Buy or Sell on PoshMark | Poshmark Buyer & Seller Tips | Poshmark Review

More videos

  • - Poshmark Review | Pros & Cons
  • - Watch this BEFORE you sell on Poshmark | POSHMARK REVIEW

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

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Poshmark
StackStats.app
100% 100%
0% 0%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Poshmark 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 — 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 — 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 — especially those with paid subscribers — 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 — 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

Share your experience with using Poshmark and StackStats.app. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Poshmark no reviews yet
StackStats.app no reviews yet

View more

We have no reviews of StackStats.app yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Poshmark 46 mentions
StackStats.app 1 mention
  • The Fraud Test That Starts With 50 Real Identities
    Poshmark - buyer: Marketplace Integrity or Risk Operations lead; budget bucket: first-order fraud, refund abuse, and seller/buyer identity abuse; estimated pilot budget: $20k-$35k/month. - Source: dev.to / 6 months ago
  • Feeling Frustrated
    If there are brands you know fit you well, buy the clothes secondhand, e.g. From poshmark.com. Source: over 3 years ago
  • Xero: Differences between the Prio and Prio Neo shoes?
    Yeah, I get it. They are more pricey. One option is to look at https://revivo.com for 2nd hand options from Vivo. Or try 2nd hand market places like Minimalist Shoe Buy/Sell/Trade on facebook, or Poshmark. I've had luck on all those... Source: over 3 years ago

View more

  • Ask HN: What are you working on? (November 2026)
    I'm working on 3 products now: 1. FormBeep(https://formbeep.com) at $38 MRR now - A form to Whatsapp tool. Stack is mainly CF workers with Clerk Auth. 2. SlashLink(https://slashlink.app) $0 - A simple pay as you go amazon link localizer.... - Source: Hacker News / 3 days ago

Alternatives to Poshmark and StackStats.app

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