FatturaFacileSimple invoices, offline & cloud
Sustainability & Independence

Support Free Software
for Tradespeople and Small Businesses

FatturaFacile is and will always remain free for those who use it. We do not sell data, we do not charge fees and we do not show ads. Find out where the funds go and how you can contribute as a company or an individual professional.

Why Do We Need Sponsors?

The team engineers donate their time pro bono to the community. However, the world of professional software brings unavoidable infrastructure and administrative costs.

EV Code Signing Certificates

To stop Microsoft SmartScreen from showing alarming warnings ("Unknown publisher") when tradespeople launch the executable, we must buy digital signing certificates with a hardware cryptographic token (about €400-600/year).

Priority: Highest

CI/CD Infrastructure & Build Matrix

Automated tests and builds on Windows and Linux virtual machines, SonarQube / Qodana static quality checks and compatibility tests require dedicated runners and ongoing cloud resources.

Priority: High

Tax Test Environments (SDI & SIX)

Certified PEC mailboxes for testing, accreditation credentials and official validators of the Swiss banking channels to verify that QR invoices and XML flows are fully compliant before public release.

Priority: Ongoing

Support Plans & Recognition

Every contribution is publicly accounted for in our GitHub repository.

Tradesperson or Professional

Micro Supporter

5 - 25 €/month or one-off

Ideal for individual electricians, plumbers or consultants who save hundreds of euros a year by avoiding SaaS subscriptions.

  • ✓ Mention in the Supporters list on GitHub
  • ✓ Supporter badge in the community Telegram channel
  • ✓ Our eternal gratitude
Recommended
IT Firms & SMEs

Technology Partner

50 - 150 €/month

For fiduciary firms, system integrators or software houses that support customers on FatturaFacile.

  • ✓ Logo and backlink on the official site fatturafacile.eu
  • ✓ "Verified Technical Sponsor" badge in the directory
  • ✓ Priority channel for reporting bugs or requirements
Banks, Chambers & Companies

Main Sponsor

Annual customised

For banks, trade associations or large companies interested in promoting sober and open digitalisation.

  • ✓ Main logo on the home page and in all release notes
  • ✓ Special recognition in the GitHub README
  • ✓ Opportunity to co-organise educational events or webinars