Open-source startups tagged #open-source

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode,DeepSeek Harness and more. Only official website: ccswitch.io

Memos is an open-source, self-hosted note-taking app that brings your everyday thoughts together in a personal timeline. Your data stays yours, and you choose what to keep private or share.

The open alternative to Salesforce, designed for AI.

Scheduling infrastructure for absolutely everyone.

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

📨 The ultimate agentic social media scheduling tool 🤖

Spacedrive is an open source cross-platform file explorer, powered by a virtual distributed filesystem written in Rust.

Network-wide ads & trackers blocking DNS server

☁️ Nextcloud server, a safe home for all your data

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

open-source coding agent

Create polished demo videos without editing skills. Mac/Windows/Linux

Cognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

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.

Unrestricted Open-source alternative to AI video platforms — Free AI image & video generation studio with 600+ models (Flux, Midjourney, Kling, Sora, Veo). No content filters. Self-hosted, MIT licensed.

Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.

Wiki.js | Next Generation Open Source Wiki

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

Open Source eCommerce & Multi-Vendor Marketplace Platform Built with Laravel for Enterprise-Scale Commerce, Supporting 10M+ SKUs

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

The modern link attribution platform. Loved by world-class engineering teams at Twilio, Zillow, Jobber, Vercel, Raycast, and more.

Open source Loom alternative. Beautiful, shareable screen recordings.

Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.

📝 CodeEdit App for macOS – Elevate your code editing experience. Open source, free forever.

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

For empowering community 🌱

Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.

Kortix CompanyOS – the open-source operating system for your company. Multiplayer AI agents, your company as code, sovereign on your infrastructure or ours.

短剧、漫剧制作工具 Toonflow：开源 AI 视频创作平台，集成剧本创作、智能分镜、角色与场景资产管理、图像生成和视频生成。融合无限画布、AI Agent 与可视化工作流，支持本地部署、自选模型、跨平台客户端、MCP 与插件扩展。Open-source AI short drama and motion comic creation tool with an infinite canvas, AI agents, storyboarding, image and video generation. Self-hosted and extensible, with a canvas-based approach similar to LibTV and TapNow.

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

Code-first platform for workflows, apps and AI agents, on the fastest self-hostable orchestrator (benchmarked against Airflow, Prefect and Temporal). Business teams build with AI, engineers control what ships. Open-source alternative to Lovable, Retool and n8n.

Open Source DeepWiki: AI-Powered Wiki Generator for GitHub/Gitlab/Bitbucket Repositories. Join the discord: https://discord.gg/gMwThUMeme

AI coworker with memory and collaboration

Open Source Platform for DTC, B2B Commerce, Marketplaces & Omnichannel. REST APIs, TypeScript SDKs, and production-ready Next.js storefront. Self-host it. Own your data. No vendor lock-in. Zero platform fees.

The Open Source DocuSign Alternative.

The most complete open-source travel planner: real-time collaboration, bookings, budgets, packing lists, journals, offline PWA, SSO and an AI-ready MCP server, with planet-wide place search and routing built in.

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

The open source Zapier alternative. Build workflow automation without spending time and money.

Open Source Qualtrics Alternative

Cloud-native OSS search engine for observability

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

Open source Product Information Management (PIM) and Digital Asset Management (DAM) platform built on Laravel — manage, enrich, and scale product data and digital assets beyond 10 million products. Free forever.

Alokai is a Frontend as a Service solution that simplifies composable commerce. It connects all the technologies needed to build and deploy fast & scalable ecommerce frontends. It guides merchants to deliver exceptional customer experiences quickly and easily.

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics