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

66 businesses

70% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$30K /mo

Middle half earn $6K – $100K/mo

How they grow

Business models

Showing 66 of 66 case studies

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Built With

Ai-powered interactive demos

AI-powered platform for creating interactive product demos

supademo.com

$400K /mo Reported

AI Excel formula generator

AI tool that generates Excel formulas instantly

betteranalyst.com

$30K /mo Reported

Ai meeting note-taker

AI meeting assistant for automated note-taking.

fireflies.ai

—

The modern way to manage and value your wine collection

invintory.com

$300K /mo Reported

Every push-up becomes an attack in a camera-counted RPG.

pushup.quest

$800 /mo Reported

BBE Insider is a exam preparation platform for the WU Vienna BBE entrance exam

bbe-insider.com

$20K /mo Reported

Short-form content analytics

Short-Form Analytics Tracking Platform for TikTok, Instagram & Youtube

viral.app

$5K /mo Reported

AI voice notes organizer

AI voice note app turning thoughts into organized tasks.

talknotes.io

$7K /mo Reported

All-in-one fitness software

Cloud-based management software for fitness businesses.

wellyx.com

$60K /mo Reported

Automated email organizer

"Email organizer extension for clutter-free inbox management."

usebaxter.com

—

Digital business card manager

Sales networking tool for seamless contact management.

wavecnct.com

$30K /mo Reported

User behavior analytics tool

Affordable user analytics tools for business growth.

webmaxy.co

$1K /mo Reported

Gdpr-compliant web analytics

"GDPR-compliant web analytics tool."

beamanalytics.io

$20 /mo Reported

Remote-controlled event timer

Remote-controlled countdown timer for events and presentations

stagetimer.io

$30K /mo Reported

Crypto tax calculation tool

Crypto tax automation platform for global investors.

divly.com

$10K /mo Reported

Online portfolio builder

Online portfolio platform for showcasing and managing work.

fueler.io

$400 /mo Reported

All-in-one freelancer platform

All-in-one business management tool for freelancers.

workee.ai

$100K /mo Reported

Mentorship connection platform

"Platform linking entrepreneurs with top-tier industry mentors."

mentordial.com

$1K /mo Reported

Online group card tool

Digital group cards for heartfelt celebrations.

thankbox.com

$30K /mo Reported

Keto weight loss coaching

Thyroid-focused keto coaching for women's weight loss.

ketogirlnutritionist.com

$50K /mo Reported

Affordable all-in-one crm

Affordable FaaS CRM and customer support for SMBs.

onehash.ai

$10K /mo Reported

No-code Airtable API importer

API integration tool for Airtable users.

datafetcher.com

$20K /mo Reported

Online video editing tool

Online video editor with easy-to-use templates.

vidds.co

$2K /mo Reported

Sms marketing auto responder

Core Expertise: SMS and call auto-reply apps; safe driving communication automation

lemiapps.com

$20K /mo Reported

Idea	Revenue	Problem	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-powered interactive demos supademo.com AI-powered platform for creating interactive product demos	$400K /mo Reported ▲ 200% · 21 mo		Custom service +6	Word of mouth Email marketing +1	Small to Medium Marketi... +3	HO TL DU ZE	Founded 2023 · 12 people · $3K to start	58	Build this
AI Excel formula generator betteranalyst.com AI tool that generates Excel formulas instantly	$30K /mo Reported	Excel is a headache to learn.	SaaS +2	Word of mouth Brand Authenticity +1	Finance Professionals +9	+8	Founded 2022 · Solo founder · $200 to start	87	Build this
Ai meeting note-taker fireflies.ai AI meeting assistant for automated note-taking.	—		SaaS	Word of mouth SEO +1	Professionals +2	SA	Founded 2020 · 2 co-founders · Built in 60 days	69	Build this
The modern way to manage and value your wine collection invintory.com	$300K /mo Reported		Subscription +2	Google Ads Paid social ads +1	Wine collectors	+1	Founded 2018 · 11 people · $200K to start	62	Build this
Every push-up becomes an attack in a camera-counted RPG. pushup.quest	$800 /mo Reported		Freemium +2	Pay Per Click Advertising Organic social media +1	Gamers Struggling with ...		Founded 2026 · Solo founder · Astana, Kazakhstan	74	Build this
BBE Insider is a exam preparation platform for the WU Vienna BBE entrance exam bbe-insider.com	$20K /mo Reported		Digital Products & Courses +5	Automation SEO +1	Science Educators in Ca...		Founded 2023 · 2 co-founders · $2K to start	75	Build this
Short-form content analytics viral.app Short-Form Analytics Tracking Platform for TikTok, Instagram & Youtube	$5K /mo Reported		Subscription +4	Advertising on social media SEO +1	Indoor Baseball Facilit... +5		Founded 2025 · 3 people · $300 to start	66	Build this
AI voice notes organizer talknotes.io AI voice note app turning thoughts into organized tasks.	$7K /mo Reported ▼ 97% · 10 mo		Subscription +2	Advertising on social media SEO	Content Creators +1		Founded 2023 · Solo founder · Built in 6 days	69	Build this
All-in-one fitness software wellyx.com Cloud-based management software for fitness businesses.	$60K /mo Reported	Too many complex software solutions.	SaaS +2	Word of mouth Direct sales +1	Fitness Business Owners +6	+18	Founded 2016 · 80 people · $50K to start	51	Build this
Automated email organizer usebaxter.com "Email organizer extension for clutter-free inbox management."	—	Email inbox is unmanageable.	Subscription +2	Word of mouth Email marketing +1	Consumers +4	FI +18	Founded 2022 · Solo founder · $50K to start	88	Build this
Digital business card manager wavecnct.com Sales networking tool for seamless contact management.	$30K /mo Reported		SaaS +3	Direct sales SEO +1	Sales Teams +5	FI +30	Founded 2021 · 2 people · $5K to start	69	Build this
User behavior analytics tool webmaxy.co Affordable user analytics tools for business growth.	$1K /mo Reported		Subscription +2	Word of mouth SEO +1	Entrepreneurs +4		Founded 2022 · Solo founder · Built in 880 days	67	Build this
Gdpr-compliant web analytics beamanalytics.io "GDPR-compliant web analytics tool."	$20 /mo Reported		Subscription +2	Affiliate program Word of mouth +1	Website Owners Seeking ... +6	+4	Founded 2023 · 2 co-founders · $4K to start	72	Build this
Remote-controlled event timer stagetimer.io Remote-controlled countdown timer for events and presentations	$30K /mo Reported ▲ 733% · 35 mo		Subscription +2	Word of mouth Pay Per Click Advertising +1	Event Producers +3	ST +4	Founded 2021 · 2 co-founders · Built in 3 days	81	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
Online portfolio builder fueler.io Online portfolio platform for showcasing and managing work.	$400 /mo Reported		Freemium +1	Word of mouth Brand Authenticity +1	Freelancers +7	+4	Founded 2021 · 4 people · $3K to start	74	Build this
All-in-one freelancer platform workee.ai All-in-one business management tool for freelancers.	$100K /mo Reported		Software +4	Pay Per Click Advertising Referral Program +1	Private Tutors +17	AW +3	Founded 2020 · 6 people · Lewes, Delaware, USA, United States	59	Build this
Mentorship connection platform mentordial.com "Platform linking entrepreneurs with top-tier industry mentors."	$1K /mo Reported		Marketplace +3	Word of mouth Advertising on social media +1	Entrepreneurs +2		Founded 2022 · 2 co-founders · $500 to start	57	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
Keto weight loss coaching ketogirlnutritionist.com Thyroid-focused keto coaching for women's weight loss.	$50K /mo Reported		Group coaching +7	Direct sales Organic social media +1	Women With Thyroid Diso... +11	CO	Founded 2019 · Solo founder · $300 to start	71	Build this
Affordable all-in-one crm onehash.ai Affordable FaaS CRM and customer support for SMBs.	$10K /mo Reported		SaaS +2	Affiliate program Advertising on social media +1	Small businesses +16	+3	Founded 2020 · 7 people · $10K to start	59	Build this
No-code Airtable API importer datafetcher.com API integration tool for Airtable users.	$20K /mo Reported ▲ 130% · 35 mo		Freemium +1	Word of mouth Email marketing +1	Airtable Users Importin... +8	PR +17	Founded 2020 · Solo founder · $100 to start	90	Build this
Online video editing tool vidds.co Online video editor with easy-to-use templates.	$2K /mo Reported		Subscription +1	Word of mouth SEO +1	Solo Entrepreneurs +3	FI +1	Founded 2021 · 2 co-founders · $200 to start	69	Build this
Sms marketing auto responder lemiapps.com Core Expertise: SMS and call auto-reply apps; safe driving communication automation	$20K /mo Reported		Subscription +3	Word of mouth Advertising on social media +1	Small Business Owners +3	+26	Founded 2013 · 4 people · $10K to start	70	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