Awesome Oss Alternatives

AI agents, automations and apps that run your operations. Model agnostic.

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

Free and open source laravel eCommerce platform

Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Pulumi - Infrastructure as Code in any programming language 🚀

High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

Saleor Core: the high performance, composable, headless commerce API.

A time-series database for high-performance real-time analytics packaged as a Postgres extension

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

☁️ Build multimodal AI applications with cloud-native stack

Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!

Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.

Temporal service

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

End-to-end realtime stack for connecting humans and AI

Bitwarden infrastructure/backend (API, database, Docker, etc).

A Git-based CMS for Static Site Generators

UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration.

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

Open source DocuSign alternative. Create, fill, and sign digital documents ✍️

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

QuestDB is a high performance, open-source, time-series database

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

Graphs for Everyone

The Cloud-Native API Gateway and AI Gateway

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Amplication brings order to the chaos of large-scale software development by creating Golden Paths for developers - streamlined workflows that drive consistency, enable high-quality code practices, simplify onboarding, and accelerate standardized delivery across teams.

An orchestration platform for the development, production, and observation of data assets.

OpenProject is the leading open source project management software.

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

:file_folder: File Management Platform / Universal Data Access Layer (without FUSE)

🥑 ArangoDB is a native multi-model database with flexible data models for documents, graphs, and key-values. Build high performance applications using a convenient SQL-like query language or JavaScript extensions.

A fully open source & end-to-end encrypted note taking alternative to Evernote.

ZITADEL - Identity infrastructure, simplified for you.

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

The developer platform for on-demand cloud development environments to create software faster and more securely.

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

Open-source feature management platform

A fully open-source headless CMS that supports Markdown and Visual Editing

The Open Source DocuSign Alternative.