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Kasspian

Freemium

You describe your idea to ChatGPT, it tells you it's promising, and three months later you've built something nobody wanted — because the tool was optimizing for your approval, not your odds. Kasspian is a business idea validator built to give you the call, including the no.

$9/mo · Free tier: Unlimited honest reads, no real web sources; 5 reads with real web sources to try · Checked Jul 1, 2026

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Summary

Describe your idea in plain English and the vendor states the first read returns in roughly 90 seconds: a scored analysis covering risk assumptions, TAM/SAM/SOM sizing, a competitive map, and a go/no-go verdict. The same rubric applies every time, so the score doesn't shift based on how confidently you phrased the prompt. Where it breaks: this is a one-shot analysis tool, not an agent that iterates with you — you submit, you read, you decide. Version comparison and market monitoring exist as features, but there is no API, no self-hosted option, and no way to pipe outputs into your own systems without manual copy-paste.

Bottom line: Pick this when you need a fast, honest gut-check on a new idea before you commit a sprint to it — but if your process requires the analysis to feed downstream tooling or a custom workflow, you will hit a wall the moment you need an export that doesn't exist.

Pricing Plans

SubscriptionLast verified 4 months ago
Price
$9/mo
Free Tier
Unlimited honest reads, no real web sources; 5 reads with real web sources to try

Free

Free

Free forever with unlimited honest reads, no card required

  • Unlimited honest reads
  • No card required
  • 5 reads with real web sources to try
  • Score and riskiest assumption analysis
  • Every founder tool unlimited

Pro

$9per month

Everything to go from idea to first customers, billed monthly

  • Unlimited reads with real web sources
  • Get-customers plan with channels and skip-list
  • Competitor and market deep-dives
  • Compare versions with watermark-free PDF
  • Remove share branding
  • AI pitch deck generator
  • Founder brief and priority support
  • Cancel anytime

1 Credit

$4.99per month

Pay as you go - add sources to one read

  • 1 read with real sources
  • Cited verdict and market sizing
  • Re-runs always free

5 Credits

$14.99per month

Best value - source a few key reads at $3.00 per sourced read

  • 5 reads with real sources
  • Cited verdict and market sizing
  • Re-runs always free
  • Save 40%

15 Credits

$29.99per month

Source reads in bulk at $2.00 per sourced read

  • 15 reads with real sources
  • Cited verdict and market sizing
  • Re-runs always free
  • Save 60%

View full pricing on kasspian.com →

Pricing may have changed since last verified. Check the official site for current plans.

Find your fit

Before you choose Kasspian

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Pros

  • Fixed scoring rubric applied identically on every submission, so the verdict doesn't drift based on how optimistically you described the idea — which means you catch the same category of risks a more charitable tool would soften or omit.
  • Four-quadrant output structure (risk, market sizing, competitive map, verdict) in a single read, so you don't need to run separate research passes to get the pieces that belong in a pre-seed decision.
  • Version comparison over time, so when you revisit a pivoted idea you can diff what changed in the analysis rather than re-reading from scratch.
  • No card required to start and the vendor states the first read returns in roughly 90 seconds, so the cost of a first pass — in time and friction — is low enough that killing a bad idea early is the default behavior rather than a deliberate act.
  • Pitch deck and Launchpad business plan generation included alongside the analysis, so founders who get a build verdict can move directly into investor-facing materials without switching tools.

Cons

  • There is no API and no self-hosted option, so any team that needs Kasspian's output to feed a downstream system — a CRM, a project tracker, a custom reporting layer — is copying text by hand. At the point where a team is running more than a handful of ideas through a structured pipeline, the manual export step becomes the bottleneck and most teams move to a custom prompt setup they control.
  • The tool performs one-shot analysis; it does not run follow-up research loops, ask clarifying questions, or adjust the analysis based on new information you provide mid-session. Founders with a complex or nuanced idea who need iterative refinement of the market sizing or competitive framing will find the single-pass output insufficient and switch to a workflow built around a general-purpose model with persistent context.
  • Competitor and market analysis depth is bounded by what a 90-second automated read can source. For categories with fragmented or rapidly shifting competitive landscapes, the vendor's sample cites 14 sources — a number that is likely adequate for a quick filter but not for a defensible investor memo, meaning the Kasspian output becomes a starting point rather than the deliverable, requiring a separate research pass regardless.

About

API Available
No
Self-Hosted
No
Last Updated
June 13, 2026

Best For

Who it's for

  • Founders validating multiple ideas
  • Serial idea testers needing ongoing monitoring
  • Users wanting credit-based or unlimited subscription access

What it does well

  • Validate a new business idea with full report and verdict
  • Compare analysis versions over time
  • Generate pitch decks and Launchpad business plans
  • Perform competitor and target market analysis

Frequently Asked Questions

Is Kasspian free?
Kasspian offers a free option alongside paid upgrades. Pricing: $9/mo. Check the current allowances and terms before choosing a plan.

Kasspian takes a plain-English description of a business idea and returns a structured analysis covering four areas: a risk stress-test ranking the assumptions most likely to kill the idea, market sizing broken into TAM/SAM/SOM with cited sources, a competitive map identifying who already plays in the space and where the gaps are, and a conviction score with a plain build/test/kill verdict. The vendor states the first read arrives in approximately 90 seconds. The workflow is submit, read, decide — no canvas, no configuration, no prompt engineering required.

The differentiating claim is consistency of judgment. Where a general-purpose chat model adjusts its tone toward encouragement based on how the user frames the question, Kasspian applies the same scoring rubric regardless of phrasing. The sample output on the vendor page demonstrates this: the analysis of an AI vet scribe scores an 8 but leads with three specific failure conditions — clinical accuracy liability, practice software integration requirements, and the buyer/user misalignment — before delivering the build recommendation. The verdict is signed and sourced, citing 14 references in the sample.

Kasspian fits founders who are moving through multiple ideas and need a fast, opinionated filter before committing time to customer discovery or a prototype. The ongoing market-watching feature suits serial validators who want to revisit an idea after conditions change. It breaks when the workflow needs to connect outward: there is no API, no self-hosted deployment, and no integrations with project management, pitch deck software, or data pipelines. Teams that need the analysis to trigger or populate anything else are copying text manually.

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