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

8 businesses

100% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$40K /mo

Middle half earn $5K – $70K/mo

How they grow

Business models

Showing 8 case studies

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Built With

Short-form content analytics

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

viral.app

$5K /mo Reported

Keto weight loss coaching

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

ketogirlnutritionist.com

$50K /mo Reported

Automated linkedin outreach tool

LinkedIn automation tool for lead generation and networking.

linkhelp.io

$4K /mo Reported

Agency-styled digital marketing training

"Agency-style digital marketing training institute."

digitalscholar.in

$40K /mo Reported

Prospecting email finder tool

B2B prospecting tool for agencies and sales pros.

hawkprospecting.com

$1K /mo Reported

Digital document signing tool

Digital signature platform streamlining document signing online.

cocosign.com

$70K /mo Reported

Meeting prep summary tool

Sales app delivering pre-meeting summaries for sales professionals.

get1page.com

$10K /mo Reported

People search intelligence tool

"People search tool for connections and safety."

spokeo.com

$6M /mo Reported

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.
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
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
Automated linkedin outreach tool linkhelp.io LinkedIn automation tool for lead generation and networking.	$4K /mo Reported	Subscription +2	Affiliate program Word of mouth +1	Entrepreneurs +6		Founded 2021 · 3 people · $1K to start	74	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
Prospecting email finder tool hawkprospecting.com B2B prospecting tool for agencies and sales pros.	$1K /mo Reported	SaaS +1	Direct sales Email marketing +1	Marketing Agencies +4	PR +17	Founded 2021 · Solo founder · Built in 24 days	72	Build this
Digital document signing tool cocosign.com Digital signature platform streamlining document signing online.	$70K /mo Reported	SaaS +2	Affiliate program Direct sales +1	Sales Representatives +9	SI GO +5	Founded 2020 · 57 people · $10K to start	53	Build this
Meeting prep summary tool get1page.com Sales app delivering pre-meeting summaries for sales professionals.	$10K /mo Reported	Freemium +1	Word of mouth Direct sales	B2B Sales Teams +6	+8	Founded 2019 · 8 people · $200K to start	55	Build this
People search intelligence tool spokeo.com "People search tool for connections and safety."	$6M /mo Reported	Subscription	Advertising on social media Press +1	Consumers +13		Founded 2006 · 169 people · Pasadena, Newfoundland and Labrador, Canada, United States	55	Build this

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