REAL PRODUCTS. PUBLIC SOURCES.

Explore revenue-backed businesses.

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Real projects86

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Revenue disclosures86

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Open-source projects5

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All projects 86 Public revenue Open source

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4 projects matching “Newsletters”

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#	Project	Category / model	Reported revenue	Evidence	GitHub ⓘ
01	Buttondown An email newsletter service focused on the writing routine. Researched profile	PublishingFree + paid	> $1,000,000ARR · USDFounder interview published September 17, 2026; cutoff not specified	Founder first-person self-disclosure in published interviewChecked Oct 18, 2026	—
02	Ghost Publishing that connects a website, newsletter, and membership. Researched profileOpen source	PublishingOpen source + hosted	$929,198Monthly run rate · USDUndated public dashboard	Company disclosureChecked Oct 18, 2026	☆ 55,562
03	Kit Email marketing built around a creator business. Researched profile	MarketingFree + paid	≈ $887,000MRR · USDHistorical milestone: year-end 2017 (ConvertKit)	Founder-reported historical milestoneChecked Oct 18, 2026	—
04	Leave Me Alone Unsubscribe from unwanted emails and manage the newsletters that remain. Researched profile	ProductivityShort-term passes and subscriptions	≈ $10,000Monthly revenue · Unspecified $monthly turnover around January 2023	founder-disclosedChecked Oct 19, 2026	—

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.