All Developer Tools

Freemium

Open-source visualization and analytics for metrics, logs and traces.

Freemium

In-memory data store used for caching, queues and realtime.

Freemium

Error monitoring and tracing for every stack, with clear stack traces.

Freemium

Open-source Firebase alternative: Postgres, auth, storage, realtime and functions.

Freemium

Open-source data integration with 550+ prebuilt connectors.

Freemium

All-in-one desktop + docker app for chatting with your documents.

Freemium

Open-source password manager with a free generator and vault.

Freemium

Open-source scheduling infrastructure — Calendly alternative with booking links, teams and an API you can self-host.

Freemium

Blazing-fast columnar database for real-time analytics.

Freemium

Distributed, PostgreSQL-compatible SQL database built for resilience.

Freemium

Node-graph UI for Stable Diffusion and other generative models.

Freemium

Reactive backend platform with a realtime TypeScript database.

Freemium

Open-source, self-hosted Heroku/Netlify alternative.

Freemium

Modern data orchestrator with strong typing, testing and lineage.

Freemium

Analytics engineering: SQL-based transformation workflows with tests.

Freemium

Open-source LLM app platform: agents, workflows and RAG (trending).

Freemium

Modern Redis-compatible in-memory store built for multicore (trending).

Freemium

Distributed search and analytics engine built on Apache Lucene.

Freemium

Open-source feature flags and remote config with cloud or self-hosted deployment and per-environment targeting.

Freemium

Drag-and-drop builder for LLM apps and agents on LangChain.

Freemium

Cloud development environments that automate prebuilt workspaces.

Freemium

Manage secrets, certificates and encryption centrally.

Freemium

Open-source LLM observability — logging, caching, rate limiting and cost tracking behind a one-line proxy.

Freemium

Lightweight, open-source API development ecosystem in the browser.