Explore Successful Businesses

Problems

99 of some of the most painful, in-demand problems in a database for you to check out. How do people spot problems worth solving? What does a “good problem” look like? Can you solve a good problem in the wrong way? How do they know what’s the right solution to build?

Ask the data real businesses · real revenue · cited

Matching your filters

27 businesses

48% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$90K /mo

Middle half earn $30K – $300K/mo

How they grow

Business models

Showing 27 of 27 case studies

Sort By

Built With

AI customer experience agents

AI customer service agents for businesses

chatbase.co

$800K /mo Estimated

Email marketing for creators

Email marketing platform built for online creators

convertkit.com

$2M /mo Estimated

Crypto tax calculation tool

Crypto tax automation platform for global investors.

divly.com

$10K /mo Reported

Cybersecurity risk prevention tool

Cybersecurity consultancy focused on education and prevention

tcm-sec.com

$10K /mo Reported

Online group card tool

Digital group cards for heartfelt celebrations.

thankbox.com

$30K /mo Reported

Modular home assembly system

Factory-built foldable homes revolutionizing construction.

boxabl.com

$200K /mo Reported

Agency-styled digital marketing training

"Agency-style digital marketing training institute."

digitalscholar.in

$40K /mo Reported

Post-alcohol recovery powder

Post-drinking supplement to restore body balance.

tomolabs.co

$200K /mo Reported

Electric shovel innovation

Battery-powered shovel for effortless digging.

rotoshovel.com

$50K /mo Reported

Functional energy gum

Functional gum and mint company enhancing energy and focus.

neurogum.com

$500K /mo Reported

Complete sleep solutions brand

Comprehensive sleep solutions for modern Indian consumers.

winknod.com

$100K /mo Reported

Mobile workforce tracking app

Mobile app for tracking employee time and GPS location.

laborsync.com

$200K /mo Reported

Comfortable athletic cup

Comfortable athletic cups for young boy athletes.

thecomfycup.com

$30K /mo Reported

Hangover recovery supplements

"Post-drinking recovery supplements for a healthier tomorrow."

flyby.co

$200K /mo Reported

Perfect garden hole tool

Gardening drill attachment for perfect planting holes.

themaxbit.com

$1K /mo Reported

Ai-powered canine cancer treatments

AI-driven precision medicine platform for canine cancer.

fidocure.com

—

AI video campaign platform

AI-powered platform for B2B video marketing.

goldcast.io

$800K /mo Estimated

Email scheduling app

Email scheduling and productivity tool for professionals

boomerangapp.com

$40K /mo Estimated

Crypto research and trading platform

Dyor: Technical analysis platform for crypto traders.

dyor.com

—

Sports scheduling optimization tool

AI-powered scheduling platform for youth sports leagues

fastbreak.ai

—

Compostable sugaring paste

Sustainable at-home sugaring paste for hair removal

sugardoh.co

—

Email marketing for bloggers

Email marketing strategies for bloggers and content creators.

duett.co

$20K /mo Estimated

AI customer feedback tool

AI platform for analyzing customer feedback efficiently

syncly.io

—

B2B marketing newsletter

Insights and strategies for B2B marketers.

marketingexamined.com

—

Idea	Revenue	Model	Growth	Customers	Tools	Details	Solo score A 0–100 estimate of how well-suited a business is to being run solo (or very lean). It blends team leanness, business model, growth channels, capital intensity, revenue per operator, tooling leverage and recency into one score. Higher = more solopreneur-friendly.
AI customer experience agents chatbase.co AI customer service agents for businesses	$800K /mo Estimated ▲ 25% · 27 mo	Subscription +3	Word of mouth Pay Per Click Advertising +1	Website Owners +2	CH	Founded 2023 · Solo founder · Built in 60 days	85	Build this
Email marketing for creators convertkit.com Email marketing platform built for online creators	$2M /mo Estimated	Subscription +2	Affiliate program Word of mouth +1	Content Creators +2		Founded 2013 · 82 people · $5K to start	58	Build this
D Crypto tax calculation tool divly.com Crypto tax automation platform for global investors.	$10K /mo Reported	SaaS +5	SEO Press +1	Crypto Investors +8	+23	Founded 2021 · 3 people · Built in 90 days	69	Build this
Cybersecurity risk prevention tool tcm-sec.com Cybersecurity consultancy focused on education and prevention	$10K /mo Reported	Consulting +7	Advertising on social media Direct sales +1	Startup Founders +10	CU +30	Founded 2021 · Solo founder · $3K to start	66	Build this
Online group card tool thankbox.com Digital group cards for heartfelt celebrations.	$30K /mo Reported	One-time purchase +5	Word of mouth SEO +1	Teams within Businesses +11	CU +27	Founded 2020 · 3 people · $3K to start	64	Build this
Modular home assembly system boxabl.com Factory-built foldable homes revolutionizing construction.	$200K /mo Reported	Brick & mortar +4	Affiliate program Word of mouth +1	Property Owners +2		Founded 2017 · 20 people · $50M to start	45	Build this
Agency-styled digital marketing training digitalscholar.in "Agency-style digital marketing training institute."	$40K /mo Reported	Course +4	Pay Per Click Advertising Organic social media +1	College Graduates +9		Founded 2019 · 25 people · $300K to start	40	Build this
Post-alcohol recovery powder tomolabs.co Post-drinking supplement to restore body balance.	$200K /mo Reported	E-commerce +5	Advertising on social media Press +1	Health-Conscious Adults +8	GO +10	Founded 2017 · 2 people · $100K to start	66	Build this
Electric shovel innovation rotoshovel.com Battery-powered shovel for effortless digging.	$50K /mo Reported	E Commerce +3	Advertising on social media Direct sales +1	Homeowners +2	GM	Founded 2019 · 2 people · Built in 650 days	64	Build this
Functional energy gum neurogum.com Functional gum and mint company enhancing energy and focus.	$500K /mo Reported	Subscription +6	Word of mouth Direct sales +1	College Students +3	+16	Founded 2015 · 12 people · Los Angeles, California, USA, United States	60	Build this
Complete sleep solutions brand winknod.com Comprehensive sleep solutions for modern Indian consumers.	$100K /mo Reported	D2c +6	Direct sales Advertising on social media +1	Indian Consumers +9	+12	Founded 2018 · 25 people · Pune, Maharashtra, India, India	52	Build this
Mobile workforce tracking app laborsync.com Mobile app for tracking employee time and GPS location.	$200K /mo Reported	Subscription +2	Affiliate program SEO +1	Small Business Owners +8	+58	Founded 2009 · 12 people · New Jersey, USA, United States	57	Build this
Comfortable athletic cup thecomfycup.com Comfortable athletic cups for young boy athletes.	$30K /mo Reported	Product +5	Pay Per Click Advertising SEO +1	Youth Boy Athletes +11	+32	Founded 2016 · 2 people · $30K to start	60	Build this
Hangover recovery supplements flyby.co "Post-drinking recovery supplements for a healthier tomorrow."	$200K /mo Reported	E Commerce +7	Word of mouth Email marketing +1	Health-Conscious Supple... +6	+3	Founded 2017 · Solo founder · New York, New York, USA, United States	77	Build this
Perfect garden hole tool themaxbit.com Gardening drill attachment for perfect planting holes.	$1K /mo Reported	Brick & mortar +4	Word of mouth Advertising on social media +1	Professional Landscapers +6	+5	Founded 2016 · 5 people · $20K to start	55	Build this
Ai-powered canine cancer treatments fidocure.com AI-driven precision medicine platform for canine cancer.	—	Brick & mortar +2	Content marketing Press +1	Pet Owners +2	CH	Founded 2019 · 24 people · $30M to start	55	Build this
AI video campaign platform goldcast.io AI-powered platform for B2B video marketing.	$800K /mo Estimated	Brick & mortar +3	Word of mouth Content marketing +1	B2B Marketers +2	GO CH	Founded 2020 · 125 people · SaaS	61	Build this
Email scheduling app boomerangapp.com Email scheduling and productivity tool for professionals	$40K /mo Estimated	Subscription +3	Word of mouth Email marketing +1	LinkedIn Professionals +9		Founded 2010 · 19 people · $400K to start	55	Build this
Crypto research and trading platform dyor.com Dyor: Technical analysis platform for crypto traders.	—	Subscription +3	Community forum Earned media +1	Crypto Investors +2	CU	Founded 2018 · Built in 540 days · Boston, MA, USA, United States	70	Build this
Sports scheduling optimization tool fastbreak.ai AI-powered scheduling platform for youth sports leagues	—	SaaS +2	Partnerships Direct sales +1	Professional Sports Lea... +2	CU	Founded 2021 · 225 people · Charlotte, NC, USA, United States	50	Build this
Compostable sugaring paste sugardoh.co Sustainable at-home sugaring paste for hair removal	—	E Commerce +2	Organic social media	Women +2		Founded 2020 · Solo founder · $3K to start	82	Build this
Email marketing for bloggers duett.co Email marketing strategies for bloggers and content creators.	$20K /mo Estimated	Advertising +4	Advertising on social media Email marketing +1	Content Creators +5	EM	Founded 2018 · Solo founder · $5K to start	66	Build this
AI customer feedback tool syncly.io AI platform for analyzing customer feedback efficiently	—	Repeat customers +12	Organic social media Email List Growth	Product Managers +2		Founded 2022 · 2 co-founders · San Francisco, CA, USA, United States	73	Build this
B2B marketing newsletter marketingexamined.com Insights and strategies for B2B marketers.	—	Subscription +2	Organic social media	Local Businesses in Austin +2	SP +1	Founded 2023 · 10 people · Austin, TX, USA, United States	67	Build this

HubSpot uses your information to contact you about our products and services, and you agree to share it with Starter Story for similar purposes. Unsubscribe from either at any time. For more, see our Privacy Policy.

Have an account? Login by entering your email or continuing with Google.

Create A Password

Check your email

If there's a Starter Story account associated with that email you'll get an email with a link to automatically log in. The link will expire in 24 hours.

Your existing password still works, should you want to log in with it later.

Starter Story

Find the business ideas that actually make money.

Search 3,771+ real, revenue-generating projects — the tools they built on, how they grew, and the full breakdown behind each one.

Starter Story

starterstory.com/data

Live

Idea	Revenue
Crm marketing attri...	$100K/mo
No-code Airtable AP...	$20K/mo
Pdf bank statement ...	$40K/mo
Ai music video gene...	$20K/mo