11 Best Open Source Tools

Discover open source alternatives to popular software.

Send e-mail campaigns, and newsletters, from a powerful self-hosted dashboard.

Test responsive web applications across multiple devices simultaneously.

Easily transcribe recorded interviews directly in your browser.

Build scalable applications using an open-source alternative to Firebase.

Create and manage a meeting poll in seconds, no login required.

Integrate AI copilots into your applications quickly and efficiently.

Access to the best payment infrastructure for every digital business.

Download 100+ Abstract shapes with cool grainy gradient.

Build and deploy web applications using pure Python without any JavaScript.

Build an open-source notifications infrastructure for various communication channels.