◉ GrowthRadarCommercial Casebook

THE BUSINESS CASEBOOK

Understand the business,
then find your opportunity.

Who pays for it? How does it acquire customers? Starting from real products, understand demand, pricing models, and growth signals.

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EXPLORE CASES

Find a business worth studying

606 business cases

Prioritizing entries with research dossiers. Rankings are based on historical signals and do not represent opportunity quality; one product may have multiple metric records.

COMPARE THE BUSINESSES

Compare Businesses Side by Side

Top 6 cases on this page · Visit estimates

Only compares historical metrics on this page, not the entire market. Visit estimates do not equal paying users.

CASE / 313Unknown

petrasvilla.com

Web-based dating-show roleplay game: create a character, move into a Love Island-style villa, and interact with AI characters to drive the story forward. Available on web, iOS and Android.

Audience
Young women in the US who watch dating reality shows
Pricing
mixed
Channel
Other
Checkout referral estimate · 2026.0912,894
CASE / 314Government

eutraining.eu

EPSO (EU institutions recruitment exam) prep platform: question bank practice, mock exams, written test grading, live classes and one-on-one coaching, plus free content such as EU job listings and a salary calculator.

Audience
European job seekers preparing for EPSO AD5/AD7/CAST and other EU civil service selection exams, with Belgium, Italy and Germany the largest
Pricing
mixed
Channel
SEO
Checkout referral estimate · 2026.0912,894
CASE / 315Unknown

frameandtail.com

Upload a pet photo to generate pet portraits in many styles (stylish, famous paintings, funny and more), which can be framed and shipped.

Audience
US pet owners buying keepsakes or gifts for their cats and dogs
Pricing
one-time
Channel
Other
Checkout referral estimate · 2026.0912,894
CASE / 316Graphics Multimedia and Web Design

klap.app

AI that automatically cuts long videos, podcasts and online courses into vertical short videos for TikTok/Reels/Shorts, with captions and a viral score.

Audience
Creators and teams making long videos or podcasts who want to produce short videos in bulk
Pricing
subscription
Channel
Viral
Checkout referral estimate · 2026.0912,894
CASE / 317Unknown

baas-baseball.com

Japanese pro baseball (NPB) mock-draft site (仮想ドラフト): users act as a team front office, run a simulated draft and compare with other users; supports the 2025–2028 drafts.

Audience
Japanese baseball fans who follow the NPB draft
Pricing
Pricing model unknown
Channel
SEO
Checkout referral estimate · 2026.0912,894
CASE / 318Programming and Developer Software

windscribe.com

VPN service with desktop and mobile apps plus browser extensions, offering a free tier for privacy protection, unblocking streaming and hiding your location.

Audience
Individual users looking for a free or cheap VPN
Pricing
subscription
Channel
Viral
Checkout referral estimate · 2026.0912,745
CASE / 319Unknown

proxy-haus.com

Residential/ISP/hybrid proxies and dedicated servers sold to script users who snipe limited-edition sneakers and retail drops, claiming to get past anti-bot systems such as Akamai, PerimeterX and DataDome.

Audience
US drop hunters who use sneaker bots to grab limited sneakers and hype products
Pricing
mixed
Channel
Other
Checkout referral estimate · 2026.0912,313
CASE / 320Web Hosting and Domain Names

magica.com

AI workbench: an AI worker with its own computer, connected to your apps and multiple large language models, that completes tasks you hand it; supports projects, scheduled tasks and API/MCP.

Audience
US knowledge workers and small teams who want to hand routine office tasks to AI
Pricing
subscription
Channel
SEO
Checkout referral estimate · 2026.0912,139
CASE / 321Computers Electronics and Technology

keepa.com

Amazon price history tracker: view product price curves, set price-drop alerts, with a browser extension.

Audience
Amazon shoppers who want to wait for a price drop before buying, and sellers doing Amazon product research
Pricing
Pricing model unknown
Channel
SEO
Checkout referral estimate · 2026.0911,997
CASE / 322Graphics Multimedia and Web Design

workspace.passionfroot.me

Passionfroot's creator dashboard: matches creators with B2B brands for sponsorships, handling requests, payments and performance reports all on the platform.

Audience
Content creators with newsletter/YouTube/LinkedIn audiences who want B2B brand sponsorships, plus B2B brands that buy creator placements
Pricing
per item
Channel
Other
Checkout referral estimate · 2026.0911,966
CASE / 323Unknown

teachclub.com

Type one sentence about what you want to teach and AI generates the course, sales page, student login and payments, assembling a sellable online school; an AI tutor then teaches each student individually.

Audience
Individual instructors and side-hustle creators who want to turn a craft or expertise (baking, coding, investing, etc.) into an online course
Pricing
subscription
Channel
Other
Checkout referral estimate · 2026.0911,758
CASE / 324Unknown

columbus.tools

Chinese-language backlink/traffic data rankings for AI tool sites (Columbus AI); users look up AI products' data rankings and backlink profiles.

Audience
Chinese indie developers and marketers building AI tools for overseas markets or doing SEO
Pricing
subscription
Channel
Social media
Checkout referral estimate · 2026.0911,633