Open Source Alternatives

Handpicked collection of open source alternatives to paid softwares

Coroot

Instant observability with no-code setup. Simplify incident resolution with a complete map of services (internal and external dependencies), metrics, log search, profiles, and traces. Self-hosted, Apache 2.0, and OTEL compatible.

Data Visualization DevOps Tools Log Management +3

Firecrawl

AI & Machine Learning Data & Analytics Web & App Development

Firecrawl is an open source web scraping API for AI that converts any website into clean markdown or structured JSON — purpose-built for feeding LLMs and RAG pipelines. AGPL-3.0.

Developer Tools Scraping Coding+5

Scira

AI & Machine Learning

Scira is an open source AI search engine that retrieves cited, real-time answers from the web without storing your queries. A self-hostable alternative to Perplexity; MIT licensed.

AI Agent Open Core Developer Tools

Node-RED

Web & App Development Data & Analytics

Low-code programming platform for building event-driven applications and automating workflows.

Developer Tools Low-code IoT+2

Godot Engine

Web & App Development

Godot is a free and open-source game engine for 2D and 3D game development.

Game Engine 2D & 3D Rendering Developer Tools+1

Automatisch

Business & Productivity Marketing

Open source workflow automation tool that serves as a Zapier alternative without coding.

Workflow Automation Automation No Code+1

Windmill

Web & App Development Business & Productivity

Windmill is an open source developer platform for running scripts, building internal tools, and orchestrating workflows in Python, TypeScript, Go, and SQL. AGPL licensed; self-host or use Windmill Cloud.

Workflow Automation Open Core Internal Tools+2