Software Alternatives, Accelerators & Startups

Aftershows VS SimpleX

Compare Aftershows VS SimpleX 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.

Aftershows logo Aftershows

True profit per show for Whatnot sellers

SimpleX logo SimpleX

Handle text data with a no-code console that can read natural language. Never again with a spreadsheet.
  • Aftershows Sample Dashboard
    Sample Dashboard //
    2026-05-08
  • Aftershows Fees Calculator
    Fees Calculator //
    2026-05-08
  • Aftershows Profit Calculator
    Profit Calculator //
    2026-05-08
  • Aftershows Schedule C Calculator
    Schedule C Calculator //
    2026-05-08

Whatnot's dashboard shows estimates. Aftershows shows your real numbers.

Whatnot does $8B in GMV and their own help docs say not to use the native dashboard for taxes or any official reporting. Sellers end up doing fee math on notepads, dropping CSVs into spreadsheets, of paying a bookkeeper who doesn't understand live commerce.

Aftershows turns Whatnot's weekly Seller Hub CSV exports into the analytics sellers actually need.

What you get:

  • Profit per show after fees, shipping, refunds, and what you paid for inventory
  • Fee breakdown line by line (8% commission, 2.9% + $0.30 processing, refund handling)
  • Top buyers and lapsed buyer detection (who bought once and never came back)
  • Buyer cohort retention curves
  • Week-over-week, month-over-month, year-over-year trends
  • Boost ROI tracking (manual entry in v1)
  • Schedule C-ready CSV export at year-end with line-item mapping
  • Weekly Monday email summary
  • Surprising-insight engine that auto-flags outliers each week

Free tier: 2 uploads, single-week + week-over-week views. Paid tier: $19/mo unlimited or $180/yr (21% off). Unlocks multi-week trends, buyer cohorts, lapsed-buyer lists, Schedule C export, and the weekly email.

Built for serious Whatnot sellers earning $5K+/mo GMV who want real numbers instead of estimates. Card sellers, Pokemon and sports cards, sneakers, beauty, electronics, jewelry, fashion all supported.

Free standalone tools at aftershows.co/tools โ€” Whatnot fee calculator, profit calculator, and Schedule C calculator. No login required.

Independent product, not affiliated with Whatnot, Inc. We process the CSVs you export from Seller Hub. We do not store the original raw CSVs after parsing.

  • SimpleX Landing page
    Landing page //
    2023-08-21

Aftershows

$ Details
freemium $19.0 / Monthly
Platforms
Web Mobile
Release Date
2026 May
Startup details
Country
United States
State
MN
Employees
1 - 9

SimpleX

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-

Aftershows features and specs

  • Profit per show
    After fees, shipping, refunds, and what you paid for inventory
  • Schedule C export
    Year-end CSV mapped to IRS line items, ready to hand to your accountant
  • Buyer retention
    Lapsed-buyer detection plus cohort curves across uploads

SimpleX features and specs

  • Simple and intuitive interface
    SimpleX provides a clean, straightforward interface for decision-making that doesn't overwhelm users with unnecessary complexity, making it accessible to people without technical expertise.
  • Structured decision framework
    The tool helps users organize their thinking by providing a structured approach to evaluating options against multiple criteria, reducing the likelihood of overlooking important factors.
  • Free to use
    SimpleX appears to be a free web-based tool, making it accessible to anyone who needs help making decisions without requiring a financial commitment.
  • Web-based accessibility
    As a browser-based application, SimpleX requires no software installation and can be accessed from any device with an internet connection, making it convenient for quick decision-making on the go.
  • Visual comparison of options
    The tool provides a visual representation of how different options compare against each other across various criteria, making it easier to see which option comes out ahead overall.

Possible disadvantages of SimpleX

  • Limited advanced features
    SimpleX focuses on simplicity, which means it may lack more sophisticated decision analysis features such as sensitivity analysis, probability weighting, or Monte Carlo simulations that more advanced tools offer.
  • Low visibility and community
    SimpleX is a relatively niche tool with a small user base, which means limited community support, fewer tutorials, and less peer feedback compared to more established decision-making platforms.
  • Potential oversimplification
    For complex decisions involving many interdependent variables, the simplified framework may not adequately capture nuances, dependencies, or non-linear relationships between criteria.
  • Limited collaboration features
    The tool may lack robust collaboration capabilities for team-based decision-making, such as real-time co-editing, role-based access, or voting mechanisms for group consensus.
  • No offline functionality
    Being a web-based tool, SimpleX requires an internet connection to function, which can be a limitation in situations where connectivity is unreliable or unavailable.

Category Popularity

0-100% (relative to Aftershows and SimpleX)
eCommerce
100 100%
0% 0
Data Management
0 0%
100% 100
Accounting
100 100%
0% 0
Natural Language Processing

Questions & Answers

As answered by people managing Aftershows and SimpleX.

What makes your product unique?

Aftershows's answer

Whatnot-only focus, analytics-first, real numbers instead of estimates. Whatnot's own help docs say their dashboard is estimates only and not for tax use. Aftershows processes the actual transaction CSVs and shows profit per show after fees, shipping, and what you paid for inventory. It also generates a Schedule C-ready CSV at year-end.

Why should a person choose your product over its competitors?

Aftershows's answer

Other reseller tools are multi-platform and bookkeeping-heavy. Seller Ledger covers eBay, Mercari, Whatnot, and others. Vendoo is for cross-listing. Aftershows does one platform deeply: live commerce on Whatnot. Per-show profit, fee transparency, buyer cohorts, and Schedule C export are built around the way Whatnot sellers actually work.

How would you describe the primary audience of your product?

Aftershows's answer

Active Whatnot sellers earning $5,000 or more per month in GMV. Card sellers, Pokemon and sports cards, sneakers, Funko, beauty, jewelry, fashion. Sellers who run weekly shows, want real numbers instead of Whatnot's estimates, and need a Schedule C export at tax time.

What's the story behind your product?

Aftershows's answer

Whatnot does $8B in GMV and tells sellers their own dashboard is estimates only. Reddit threads from r/whatnotapp showed sellers doing fee math on notepads, asking why their estimate said $74 but they got $66. Built Aftershows to give sellers real numbers, the way they already think about their business: per show, per buyer, per category.

Which are the primary technologies used for building your product?

Aftershows's answer

Next.js 16 (App Router), TypeScript, Tailwind v4, shadcn/ui, Recharts, Drizzle ORM, Postgres (Neon), Auth.js v5, Resend, Stripe, Vercel.

User comments

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What are some alternatives?

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ProfitHelm - Free Shopify profit calculator with real-time P&L tracking. See true profit after COGS, fees, and ad spend.

ProfitSpace - e-Commerce Profit in Real Time