Idea

Apps So Simple

Apps So Simple Yet So Profitable

Ask the data real businesses · real revenue · cited

Matching your filters

30 businesses

20% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$20K /mo

Middle half earn $6K – $80K/mo

How they grow

Business models

Showing 30 of 30 case studies

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Built With

Weekly photo challenge community

Weekly photo challenges for creative growth.

52frames.com

$10K /mo Reported

Contract creation platform

AI-powered contract creation for non-lawyers.

legislate.tech

$5K /mo Reported

Wifi marketing for rentals

WiFi marketing for short-term rental operators.

stayfi.com

$80K /mo Reported

Ai content creation tool

AI-powered business idea and content generator.

nichesss.com

$30K /mo Reported

Clairvoyant life coaching sessions

Clairvoyant life coaching with astrology and spiritual insights.

askhollyhall.com

$6K /mo Reported

Private chat rooms for founders

Private chat rooms for startup founders.

mapped.rocks

—

Simple code monitoring tool

Real-time bug detection tool for developers.

inspector.dev

—

Custom mobile app platform

Custom mobile apps for local restaurants

craverapp.com

$200K /mo Estimated

No-code chatbot builder

No-code chatbot builder for customer engagement and lead generation.

tiledesk.com

—

Node.js SaaS boilerplate

Boilerplate software for SaaS development

usegravity.app

$30K /mo Estimated

Autonomous meeting scheduling agent

AI-powered meeting scheduler for sales teams

scheduler.ai

—

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 photo challenge community 52frames.com Weekly photo challenges for creative growth.	$10K /mo Reported	Membership +4	Word of mouth Facebook Community +1	Photography Enthusiasts +4	+9	Founded 2011 · Solo founder · $500 to start	82	Build this
Contract creation platform legislate.tech AI-powered contract creation for non-lawyers.	$5K /mo Reported	Subscription +3	Word of mouth SEO	Non-lawyers creating co... +8		Founded 2020 · 12 people · $200K to start	61	Build this
Wifi marketing for rentals stayfi.com WiFi marketing for short-term rental operators.	$80K /mo Reported	Lead Generation +5	Affiliate program Word of mouth +1	Professional Short-term... +4	ST +3	Founded 2019 · 6 people · $200K to start	65	Build this
Ai content creation tool nichesss.com AI-powered business idea and content generator.	$30K /mo Reported	Subscription +3	Facebook Community Pay Per Click Advertising +1	Copywriters +6	PR +7	Founded 2020 · Solo founder · Built in 60 days	74	Build this
Clairvoyant life coaching sessions askhollyhall.com Clairvoyant life coaching with astrology and spiritual insights.	$6K /mo Reported	Services +5	Word of mouth Facebook Community +1	Individuals Seeking Per... +1	+3	Founded 2019 · Solo founder · $200 to start	70	Build this
Private chat rooms for founders mapped.rocks Private chat rooms for startup founders.	—	Subscription +1	Email marketing Organic social media	Early-stage startup fou... +4	PR	Founded 2020 · 2 people · Built in 190 days	87	Build this
Simple code monitoring tool inspector.dev Real-time bug detection tool for developers.	—	SaaS +2	SEO Content marketing +1	Developers +2	PH	Founded 2019 · 11 people · Built in 213 days	58	Build this
Custom mobile app platform craverapp.com Custom mobile apps for local restaurants	$200K /mo Estimated	SaaS +1	Word of mouth Partnerships +1	Small Business Owners +2		Founded 2019 · 30 people · SaaS	61	Build this
No-code chatbot builder tiledesk.com No-code chatbot builder for customer engagement and lead generation.	—	SaaS +4	SEO Word of mouth +1	Marketers		Founded 2013 · 2 co-founders · Roma, Metropolitan City of Rome Capital, Italy, Italy	70	Build this
Node.js SaaS boilerplate usegravity.app Boilerplate software for SaaS development	$30K /mo Estimated	Subscription +1	Word of mouth Email marketing +1	Developers +2		Founded 2019 · Solo founder · Built in 90 days	78	Build this
Autonomous meeting scheduling agent scheduler.ai AI-powered meeting scheduler for sales teams	—	SaaS +1	Hackathons Partnerships +1	B2B Sales Teams +2	CU	Founded 2023 · 2 co-founders · Cincinnati, OH, USA, United States	65	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