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

1 project matching “Email marketing”

☷ List ▦ Cards

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

Sequenzy ↗

Marketing tools

Email marketing and transactional workflows driven by product, billing and customer events.

≈ $1,000MRR · Unspecified $Current run rate reported in June 2026, around six months after launch

Researched profile Founder disclosure

Freemium subscription SaaS

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.