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Tags: Backend and APIs
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1–24 of 219 · Most stars

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

  • automatic-api
  • airtable
  • no-code
  • no-code-database

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

The fastest HTTP/2 Go Web Framework. New, modern and easy to learn. Fast development with Code you control. Unbeatable cost-performance ratio :rocket:

Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Management.

  • php
  • laravel
  • laravel-package
  • laravel-framework

The most powerful data validation library for JS

  • javascript
  • schema
  • validation
  • hapi

Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.

A 100% free modern JS SaaS boilerplate (React, NodeJS, Prisma). Full-featured: Auth (email, google, github, slack, MS), Email sending, Background jobs, Landing page, Payments (Stripe, Polar.sh), Shadcn UI, S3 file upload. AI-ready with tailored AGENTS.md, skills, and Claude Code plugin. One cmd deploy. Powered by Wasp full-stack framework.

  • full-stack
  • open-source
  • saas
  • nodejs

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)