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

↓ Export CSV

2 projects matching “2026 income batch B”

☷ List ▦ Cards

Save a project to your shortlist, or select up to three to compare.

EmailEngine ↗

Developer tools

A self-hosted gateway that exposes mailbox access through a common REST API.

≈ $13,000MRR · Unspecified $Current MRR stated in the interview published January 24, 2026; measurement date unspecified

Researched profile Founder disclosure in interview

Self-hosted software subscription + enterprise license

Polotno ↗

Developer tools

An embeddable visual editor SDK and rendering tools for software products.

≈ $60,000MRR · Unspecified $Current MRR stated in the interview published September 29, 2026; measurement date unspecified

Researched profile Founder disclosure in interview

SDK subscription + enterprise licensing

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.