Flossbank

Flossbank

Discontinued
Last updated · Update this page
Historical record. This platform is discontinued and should not be treated as an active option.

Flossbank was a dependency-tree funding platform that routed donations and opt-in terminal ad revenue to the open source packages people actually used. The service is decommissioning, but it remains a strong example of usage-based OSS donation infrastructure.

You are viewing: Flossbank

Goal: Funding. Model: Donations. Status: Historical.

Should you use this?

Best for
Maintainers with an audience who want recurring or one-off supporter funding.
Not ideal for
Projects that need institutional grants, issue bounties, or guaranteed revenue.
Why choose it
Funds entire dependency tree's as they're used with a combination of donation and ad revenue.
Watch out for
Success depends on visibility, trust, and sponsor conversion.
Setup effort
Review setup requirements
Fees
1% for company donations, 2% for user donations, 30% for ads
Last verified
2026-03-15
Goal Funding
Model Donations
Official websiteVisit official website
VerificationUnverified
OrganizationCorporation
Open source statusClosed source platform supporting open source
Platform technologyClosed source platform supporting open source dependencies
Monetization modelMonthly donations or in terminal ads
Payment methodsCredit card, nothing if choosing to see ads
Platform fees1% for company donations, 2% for user donations, 30% for ads
User activityThe site now says Flossbank is decommissioning, but historical public materials show active support flows for developers, maintainers, and enterprise donors.