About This Launch
Yellowcell sells simple one-time Excel templates for freelancers and solopreneurs: a freelance invoice kit with expense and mileage logs, a monthly budget spreadsheet, and a debt payoff tracker (snowball vs avalanche). Free downloads include a 2026 IRS mileage log and sample invoice, budget, and debt sheets. No subscription. Instant Excel downloads via Gumroad and Payhip.
Screenshots
Why I Built This
Freelancers already live in spreadsheets and should not need another monthly SaaS just to invoice clients or log miles. Yellowcell packages clean Excel templates you buy once and own, plus free samples so people can try before they buy.
Launch Details
CategoryProductivity
StageLive
ListedSeptember 5, 2026