Content service
Tomoji Agency
Content production and brand-growth services for clients.
Field notes on AI businesses
See how people
turn AI into income.
Explore what they built, who paid, and how the first sale happened.
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Business casebook
Updated 11/9 02:17 UTC+8
Development service
Custom Internal Application
An application built around a client's internal business requirements.
Automation service
BRK Digital
An AI automation agency operated by two founders.
Software product
StageLensAI and two other tools
A portfolio of three AI tools operated by the author.
Software product
AI contract review tool
AI contract review provided as a subscription service.
Software product
Firestarter AI
An AI dating coach for individual users.
Software product
Four AI App Portfolio
Applications covering notes, Bible study, meeting summaries and design.
Automation serviceEditor’s picks
Automatic invoice filing script
Finding invoices in email and organizing them into the appropriate cloud-drive folders.
- Gemini 2.0
- Google Drive
Software product
Tarot Read AI
An AI subscription app for tarot-related use cases.
Software product
Tarot Master AI
An AI product serving tarot-related use cases.
Digital product
Young & AI
A paid AI newsletter providing recurring content to readers.
Software product
Backlinker AI
An AI product providing backlink-related services.
Figures are self-reported and unverified. Revenue and profit are labeled separately.Editorial policy →