Self-hostable software: API / Service (301)

Elasticsearch is a distributed search and analytics engine, scalable data store, and vector database for production-scale workloads.

PocketBase is an open source Go backend with an embedded SQLite database, realtime subscriptions, built-in files and user management, an admin dashboard, and a simple REST-ish API.

A lightning-fast search engine that fits into apps, websites, and workflows, with built-in features for relevant search experiences.

PrivateGPT is an open-source API layer that turns local models into production AI applications.

Appwrite is an open-source development platform that provides backend infrastructure, authentication, databases, storage, functions, messaging, and web hosting in one place.

LocalAI is an open-source AI engine for running many kinds of models locally or on your own infrastructure, with API compatibility for common AI providers.

RSSHub is an RSS network that aggregates content from many sources and turns them into RSS feeds.

Sentry is a debugging platform that helps developers detect, trace, and fix issues.

Kong Gateway is a cloud-native API, LLM, and MCP gateway for proxying, routing, load balancing, authentication, and plugin-based traffic control.

Composable open-source payments infrastructure for routing, retries, vaulting, reconciliation, and payment-method support.

Minds Platform is a general-purpose AI workspace for knowledge workers to automate multi-step tasks and build internal AI tools.

Novu is an open-source communication infrastructure platform for sending and managing multi-channel notifications and agent conversations through a single API.