Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.

Open Source Alternative to:

Google Forms

Invoice Ninja

Send invoices, accept payments, manage your business—all free

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9,995

Litlyx

Cookie-less analytics for privacy-focused insights

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1,741

Sevalla

Deploy your app before your coffee gets cold. It’s that easy. Try Sevalla with $50 free credit.

Get started for free

Last commit

15 hours ago

Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Open Source Alternative to:

Quickbooks

Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Open Source Alternative to:

Google Analytics

Sevalla

Deploy your app before your coffee gets cold. It’s that easy. Try Sevalla with $50 free credit.

Get started for free