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REAL PRODUCTS. PUBLIC SOURCES.

Explore revenue-backed businesses.

Public income figures, clear source context, and business case studies for independent founders.

Read the business case studies →How we source the data ↗
Real projects86
Source-linked business profiles
Revenue disclosures86
Original metric & reporting context
Open-source projects5
Public code, different business models
Repository signals3
GitHub snapshots, not growth claims
All projects 86Public revenueOpen source
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2 projects matching “Solo founder”

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Photograph meals, review editable nutrition estimates and keep a personal food diary.

$43MRR · Unspecified $MRR snapshot pulled from the founder's RevenueCat account on July 19, 2026; the article separately labels activity and collected receipts over June 21–July 19.
Researched profile Founder disclosure
Freemium mobile app + monthly or annual subscriptions

Puff Zero ↗

Health & Fitness

Record vaping counts, personal check-ins and self-selected goals in a mobile diary.

$13MRR · Unspecified $Product MRR snapshot extracted from the founder's RevenueCat account on July 19, 2026. The article separately specifies June 21–July 19 for trailing activity and collected portfolio receipts.
Researched profile Founder disclosure
Freemium app + weekly, monthly or annual subscriptions

Figures are source disclosures, not audited by MRRTrace. Revenue is not profit. Revenue sorting uses the selected metric and currency (default: USD MRR); other metrics follow alphabetically. GitHub stars measure repository interest, not business success.