Best Plunk | The Open-Source Email Platform alternatives

Open Source backend in 1 file with realtime database, authentication, file storage and admin dashboard

Use your android phone to send and receive SMS messages using a simple HTTP API.

Stof is a new, open-source interchange format (like JSON, YAML, etc.) that bridges software applications and the data they use (regardless of format). It unifies data into a single interface that is capable of handling tasks like validation, transformation, orchestration, structuring, access control, and more. Stof simplifies data handling, ensuring safe, high-quality, and accessible data that is ready for your application and users.

Domain Digger is the full open-source toolkit for next-level domain analysis, providing detailed DNS, IP, WHOIS data, and SSL/TLS history in a user-friendly, no-install interface.

Random email address and phone number generators. Use SMS and email in otp tests, 2fa verification, and marketing.

Easy to use Open Source modules that implement common API logic and can be used in your Node.js backend services

LogSnag is a flexible event tracking tool that lets you stay on top of your product.

Create animated videos for free with Motionity, an open source motion graphics editor with keyframing, masking, filters, text animations, and more.

Easily create user friendly onboarding experiences with our lightweight onboarding library for Next.js / React. Step by step guides, product tours, and interactive walkthroughs for seemless user flows.

Send your transactional email and SMS and make sure that they’re delivered. Create, send and monitor your sendings. Platform for developers.

Open-source SDK for Video Stories and Onboardings

Scira is a minimalistic AI-powered search engine that helps you find information on the internet.