Idea

Weird But Profitable

Weird But Profitable Ideas

Ask the data real businesses · real revenue · cited

Matching your filters

5 businesses

100% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$40K /mo

Middle half earn $10K – $50K/mo

How they grow

Business models

Showing 5 case studies

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Built With

Ai-powered knowledge organizer

AI-powered extension for building personal knowledge bases.

recall.wiki

$9K /mo Reported

Notion form builder tool

Form builder integrating smoothly with Notion.

noteforms.com

$40K /mo Reported

Personalized sleep mask solution

100% blackout sleep masks for ultimate rest.

mantasleep.com

$800K /mo Reported

Email unsubscribe management tool

"Tool to easily unsubscribe from unwanted emails."

leavemealone.com

$10K /mo Reported

Physical time tracking tool

"IoT gadget for hands-free time tracking."

timeflip.io

$50K /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.
Ai-powered knowledge organizer recall.wiki AI-powered extension for building personal knowledge bases.	$9K /mo Reported	Subscription +1	Pay Per Click Advertising Referral Program +1	Entrepreneurs +3		Founded 2023 · 3 people · Built in 180 days	65	Build this
Notion form builder tool noteforms.com Form builder integrating smoothly with Notion.	$40K /mo Reported	SaaS +1	Word of mouth SEO +1	Huge Tech Companies +4	+10	Founded 2021 · Solo founder · Built in 6 days	87	Build this
Personalized sleep mask solution mantasleep.com 100% blackout sleep masks for ultimate rest.	$800K /mo Reported	E Commerce +3	Advertising on social media Pay Per Click Advertising +1	Light Sleepers +2		Founded 2017 · 18 people · $50K to start	57	Build this
Email unsubscribe management tool leavemealone.com "Tool to easily unsubscribe from unwanted emails."	$10K /mo Reported	One-time purchase +4	Word of mouth Referral Program +1	Digital Nomads +5	+22	Founded 2018 · 2 co-founders · $1K to start	79	Build this
Physical time tracking tool timeflip.io "IoT gadget for hands-free time tracking."	$50K /mo Reported	E-commerce +3	Word of mouth Advertising on social media +1	Corporate Lawyers +9	+23	Founded 2016 · 5 people · $100K to start	47	Build this

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Idea	Revenue
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