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

6 businesses

83% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$100K /mo

Middle half earn $20K – $200K/mo

How they grow

Business models

Showing 6 case studies

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Built With

Music production tool marketplace

E-commerce site selling music production software tools.

modernproducers.com

$200K /mo Reported

Ai music video generator

AI music video generator for musicians and AI artists.

neuralframes.com

$20K /mo Reported

Music catalog management tool

Music catalog management for artists and producers.

musicspace.io

$200 /mo Reported

Online music production courses

Online courses for musicians mastering home studio production.

recordingrevolution.com

$100K /mo Reported

Comfortable athletic cup

Comfortable athletic cups for young boy athletes.

thecomfycup.com

$30K /mo Reported

Fastest email experience ever

AI-enhanced email client for ultra-productive professionals.

superhuman.com

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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.
Music production tool marketplace modernproducers.com E-commerce site selling music production software tools.	$200K /mo Reported	E Commerce +6	Word of mouth Advertising on social media +1	Independent Musicians +4	+20	Founded 2015 · Solo founder · $500 to start	60	Build this
NF Ai music video generator neuralframes.com AI music video generator for musicians and AI artists.	$20K /mo Reported	Subscription +1	Affiliate program Word of mouth +1	Music Producers +6	CU +15	Founded 2023 · Solo founder · $500 to start	90	Build this
Music catalog management tool musicspace.io Music catalog management for artists and producers.	$200 /mo Reported	Subscription +1	Word of mouth Advertising on social media +1	Independent Artists +1	+1	Founded 2019 · Solo founder · $500 to start	71	Build this
Online music production courses recordingrevolution.com Online courses for musicians mastering home studio production.	$100K /mo Reported	Course +2	Word of mouth Email marketing +1	Musicians +3	CO KA	Founded 2009 · Solo founder · $500 to start	83	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
Fastest email experience ever superhuman.com AI-enhanced email client for ultra-productive professionals.	—	Subscription +2	Referral Program Brand Authenticity +1	High-volume Email Users +13	LO +3	Founded 2014 · 130 people · $200K to start	64	Build this

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