Search open-source alternatives

OpenCode

Open-source, provider-agnostic AI coding agent for terminal, desktop, and IDE.

MIT-licensed alternative to Claude Code. Switch between 75+ LLM providers, run Build/Plan agents, and keep code local — terminal, desktop, or IDE extension.

Zed

High-performance multiplayer code editor in Rust — GPU-accelerated, AI-native, built for speed.

Open-source alternative to VS Code from the Atom and Tree-sitter team. Real-time collaboration, native AI agents, built-in Git, and parallel agentic editing — macOS, Linux, and Windows.

Hoppscotch

Sleek, intuitive API development and testing platform

Sleek, intuitive API development and testing platform

Daytona

AI code execution infrastructure — 90ms boot sandboxes with full isolation for agents and automation, 72k+ GitHub stars

Lightning-fast AI code execution in secure sandboxes

AppFlowy

Local-first AI workspace for docs, databases, and tasks — open-source Notion alternative.

AGPL-3.0 alternative to Notion with offline desktop apps, self-hosted sync, and AI model choice. Documents, kanban, calendars, and databases under your control.

Mem0

Universal memory layer for AI agents — multi-signal retrieval, temporal reasoning, 57k+ GitHub stars

Give your AI apps persistent memory and intelligence

Odoo

Modular open-source ERP — CRM, accounting, inventory, eCommerce, and 30+ business apps.

LGPL-3.0 alternative to SAP and NetSuite. Self-host the Community Edition or use Odoo Cloud — integrated apps for sales, operations, finance, and HR.

LiteLLM

Unified gateway for 100+ LLMs with spend tracking

LiteLLM is a Python SDK, Proxy Server (AI Gateway) to call 100+ LLM APIs in OpenAI format, with cost tracking, guardrails, loadbalancing and logging. Supports Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, VLLM, NVIDIA NIM.

Twenty

AI-native open-source CRM — customize objects, workflows, and apps like code.

AGPL-3.0 alternative to Salesforce. GraphQL/REST API, custom objects, MCP server, and Docker self-hosting — from $9/user cloud or free self-hosted.

Novu

Open-source notification infrastructure — in-app, email, SMS, push, and chat in one API.

MIT-licensed alternative to Customer.io. Workflow engine, React Inbox component, digest engine, and multi-channel delivery — self-hostable or Novu Cloud.

Medusa

Headless open-source commerce platform — modular, API-first, built for developers.

MIT-licensed alternative to Shopify. TypeScript commerce modules for products, carts, orders, and fulfillment — self-host or use Medusa Cloud with any storefront.

Postiz

Agentic open-source social media scheduler for 30+ networks — self-hostable with AI, API, and MCP.

Open-source alternative to Buffer and HootSuite. Schedule, cross-post, and automate social content with AI, a visual calendar, and REST API — self-hostable under AGPL-3.0.

Void

Open-source Cursor alternative — VS Code fork with direct LLM access and no proprietary backend.

Apache-2.0 AI code editor with Agent/Gather modes, Tab autocomplete, and Ollama support. Your code goes straight to the provider — not through Void servers.

Chroma

Rust-based vector database for AI — serverless cloud with hybrid and full-text search for embeddings, metadata, and RAG

Open-source vector database for AI search and retrieval

Bagisto

Open-source Laravel eCommerce — marketplace, B2B, headless, and multi-store ready.

MIT-licensed alternative to Shopify and Magento. Multi-vendor, multi-currency, Vue.js admin, headless API, and Flutter mobile — self-hosted on Laravel.

Supermemory

Memory layer for AI agents — hybrid vector search, ontology-aware graph, and sub-100ms retrieval

Lightning-fast memory API for AI applications

Letta

Stateful AI agents with persistent memory — formerly MemGPT, agents learn and self-improve over time

Build and deploy AI agents with advanced memory

Saleor

GraphQL-first headless commerce API — composable, multichannel, built in Python.

BSD-3-Clause alternative to Shopify. High-performance Django backend with PIM, OMS, and Next.js storefront — self-host via saleor-platform or Saleor Cloud.

CodeEdit

Native macOS code editor in Swift — lightweight, open-source, and free forever.

MIT-licensed VS Code alternative built for Mac with Tree-sitter, Git, terminal, and debugging. Community-driven, Apple HIG native — pre-release, macOS only.

Krayin

Self-hosted Laravel CRM for leads, pipelines, and customer lifecycle management.

MIT-licensed alternative to Salesforce. Kanban leads, quotes, email sync, and modular extensions — built on Laravel and Vue.js for SMEs and enterprises.

Kilo

Open-source agentic engineering platform — 500+ models in VS Code, JetBrains, and CLI.

MIT-licensed alternative to Cursor. Architect, Coder, and Debugger modes with MCP marketplace, browser automation, and optional API keys via Kilo Gateway.

Cap

Native open-source screen recorder — instant Loom-style shares or Studio editing.

MIT/AGPL alternative to Loom. Tauri + Rust desktop app with Instant and Studio modes, self-hostable Cap Web via Docker, S3 storage, and custom domains.

Weaviate

AI-native vector database with semantic search, RAG, and hybrid search for building AI agents and applications

AI-native vector database for intuitive applications

Alokai

Composable commerce frontend — Nuxt/Next storefronts connected to any backend API.

MIT-licensed Frontend-as-a-Service (formerly Vue Storefront). Unified Data Layer, Storefront UI, and middleware for Magento, Shopify, Shopware, and more.