Shipped & Paid

Apps that got customers via Cold email (AI agent)

1 AI-built app that credits Cold email (AI agent) for its customers: what the founder did, the revenue they report and a link to the original post.

1 case · proof: 1 Self-reported · How we label numbers

At a glance: revenue as claimed by each founder
AppRevenue (as claimed)Proof
NinjaPearOver $15k in gross revenue in a month, about six months after a January 2026 launchSelf-reported

App type: Developer toolsNew this weekCurrency: USD

NinjaPear

Over $15k in gross revenue in a month, about six months after a January 2026 launchper month, founder, Indie Hackers, July 2026, as claimed

A B2B data enrichment and competitive intelligence platform: APIs and tools that look up companies, their customers, competitors and employees from public web data.

Self-reportedSource: Indie Hackers, Steven Goh (founder), Indie Hackers interview by James Fleischmann ·
How they got customers: NinjaPear

Quick answers

Which AI-built apps got customers through Cold email (AI agent)?

Shipped & Paid lists 1 case: NinjaPear (Over $15k in gross revenue in a month, about six months after a January 2026 launch, self-reported).

What tools did they build with?

Tools these founders name: Claude Code (1 case) and Codex (1 case).

Are these revenue numbers verified?

1 Self-reported. Verified means the revenue shows on a third-party profile that reads it from the payment provider. Screenshot and Self-reported figures are the founder's own claims and have not been audited.

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