Idea

Apps So Simple

Apps So Simple Yet So Profitable

Ask the data real businesses · real revenue · cited

Matching your filters

3 businesses

100% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$3K /mo

Middle half earn $500 – $6K/mo

How they grow

Business models

Showing 3 case studies

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Built With

Weekly ai tools newsletter

Weekly AI tools newsletter for staying informed effortlessly.

worldofai.beehiiv.com

$6K /mo Reported

Tech content creator hub

Social media personality sharing tech insights and startup journeys.

tiktok.com

$3K /mo Reported

Dns lookup tool

Online DNS lookup tool for developers.

nslookup.io

$500 /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.
Weekly ai tools newsletter worldofai.beehiiv.com Weekly AI tools newsletter for staying informed effortlessly.	$6K /mo Reported	Newsletter +2	Email marketing Brand Authenticity +1	Entrepreneurs +3	CU +33	Founded 2023 · Solo founder · $100 to start	84	Build this
Y Tech content creator hub tiktok.com Social media personality sharing tech insights and startup journeys.	$3K /mo Reported	Ad revenue +3	Advertising on social media Organic social media	Aspiring Software Engin... +3	SN +3	Founded 2020 · Solo founder · Built in 1 day	64	Build this
Dns lookup tool nslookup.io Online DNS lookup tool for developers.	$500 /mo Reported	Ads monetization +1	Brand Authenticity SEO	Developers +2	CU +11	Founded 2019 · Solo founder · $100 to start	71	Build this

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