Awesome Oss Alternatives

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

Penpot: The open-source design platform for Product teams that need scalable collaboration.

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

Independent technology for modern publishing, memberships, subscriptions and newsletters.

A platform for community discussion. Free, open, simple.

A privacy-first, open-source platform for knowledge management and collaboration. Download link: http://github.com/logseq/logseq/releases. roadmap: https://logseq.io/p/NX4mc_ggEV

Developer-first error tracking and performance monitoring

The open-source communication infrastructure for agents and products

: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.

Umami is a privacy-first analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place — no cookies, no surveillance, self-hosted or in the cloud.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Build your personal knowledge base with Trilium Notes

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

Open Source Identity and Access Management For Modern Applications and Services

📨 The ultimate agentic social media scheduling tool 🤖

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

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

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

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

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.

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

The Cloud-Native API Gateway and AI Gateway

ZITADEL - Identity infrastructure, simplified for you.

TinaCMS is the leading open-source headless CMS that supports Markdown and Visual Editing. Your content is stored in your own GitHub repo 🦙 ❤️

Open-source feature management platform

A glossy Matrix collaboration client for the web.

Open Source Qualtrics Alternative

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

Connect APIs, remarkably fast. Free for developers.

The Open Source Firebase Alternative with GraphQL.

Enterprise-ready zero-trust access platform built on WireGuard®.

🫖 Status page with uptime monitoring & API monitoring as code 🫖

Open Source Feature Flags, Experimentation, and Product Analytics

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

Agentic BI. Analytics at the speed of code ⚡️

Policy and data administration, distribution, and real-time updates on top of Policy Agents (OPA, Cedar, ...)

npm for design engineers: largest marketplace of shadcn/ui-based React Tailwind components, blocks and hooks

Open Source Cloud Native Application Protection Platform (CNAPP)

The task manager you actually own.

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

The form framework for coding agents

Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.

Open source APM: OpenTelemetry traces, metrics, and logs

Build data pipelines, the easy way 🛠️