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 86 Public revenue Open source

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2 projects matching “Solo founder”

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Publishing

Turn Notion writing into a hosted blog with custom domains and publishing features.

$4,180MRR · Unspecified $Historical MRR milestone disclosed March 6, 2023

Researched profile founder-disclosed

Subscription SaaS

OpenAlternative ↗

Publishing

A discovery directory for open-source alternatives to proprietary software.

≈ $6,500MRR · Unspecified $Monthly amount reported in the February 5, 2026 founder interview; exact measurement cutoff unstated

Researched profile Founder disclosure

Advertising + sponsorships + featured listings

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.