Idea

Apps So Simple

Apps So Simple Yet So Profitable

Ask the data real businesses · real revenue · cited

Matching your filters

4 businesses

25% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$80K /mo

Middle half earn $9K – $700K/mo

How they grow

Business models

Showing 4 case studies

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Built With

Ai-powered video localization

"AI translation and voiceover for global reach."

vidby.com

$80K /mo Reported

AI academic research assistant

AI writing assistant for academic research

jenni.ai

$700K /mo Estimated

Ai-powered website navigator

Conversational AI for converting B2B website visitors.

chatsimple.ai

—

Natural language to sql generator

Natural language tool transforming words into SQL queries.

ai2sql.io

—

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.
Ai-powered video localization vidby.com "AI translation and voiceover for global reach."	$80K /mo Reported	B2b +3	Word of mouth Pay Per Click Advertising	Educational Institutions +5	+2	Founded 2021 · 87 people · Risch, Zug, Switzerland, Switzerland	49	Build this
AI academic research assistant jenni.ai AI writing assistant for academic research	$700K /mo Estimated ▲ 167% · 29 mo	Freemium +4	SEO Organic social media	Universities and Educat... +1	FR	Founded 2020 · 9 people · Seoul, South Korea, Korea, Republic of	72	Build this
C Ai-powered website navigator chatsimple.ai Conversational AI for converting B2B website visitors.	—	E Commerce +3	SEO Organic social media	B2B SaaS Developers +5	CH	Founded 2023 · Solo founder · Toronto, ON, Canada, Canada	87	Build this
Natural language to sql generator ai2sql.io Natural language tool transforming words into SQL queries.	—	SaaS +1	Word of mouth SEO +1	Business Analysts +8	+1	Solo founder · İstanbul, Türkiye, Turkey	78	Build this

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