A small foundry of paid utilities
Buy once. Keep the file.
Femuo is a house of one-time tools. No account. No subscription. Each product lives on its own subdomain.
$10 once / product
Unlock a desk tool
Preview is free. Checkout lives on the product. One payment unlocks unmarked files for that tool only.
The desk
Start with CertRoll, or open any live tool. One payment each.
CertRoll
Five sendable certificate plates from a CSV. Preview free. One payment unlocks the unmarked set.
Inkvoice
Sendable invoices from a spreadsheet. Multi-line items, tax ID, and payment instructions.
Rentslip
US landlord rent receipts from a rent roll. Amount in words, property, period, and signature.
Femuo Tools
Free browser tools. Unlock $10 once removes ads.
Guides
How each tool turns a spreadsheet into files. These pages live on the product hosts.