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Browse Latest Open Source Tools & Software

The newest open source tools and software added to OpenAlternative, sorted by publish date. Discover what's fresh in the open source world.

Chat with your documents using any LLM, fully private
  • Stars


    66,069
  • Last commit


    1 day ago
  • License


    MIT
A desktop and self-hostable AI app for chatting with documents, running local LLMs, and using AI agents without writing code or creating an account.

Open Source Alternative to:

Self-hosted AI agents and workflows across any channel
  • Stars


    1,220
  • Last commit


    23 days ago
  • License


    AGPL-3.0
Build and run AI agents, agentic workflows, and multichannel automation on your own infrastructure, with memory, RAG, MCP tools, and full data control.

Open Source Alternative to:

Next-gen WebSockets server for real-time apps
  • Stars


    5,637
  • Last commit


    2 years ago
  • License


    AGPL-3.0
Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.

Open Source Alternative to:

Open-source CRM toolkit for personalized solutions
  • Stars


    1,254
  • Last commit


    20 hours ago
  • License


    MIT
Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Open Source Alternative to:

Privacy-focused analytics without the complexity
  • Stars


    8,020
  • Last commit


    6 months ago
  • License


    MIT
A simple, privacy-first analytics platform that provides valuable website insights without compromising visitor data or requiring cookie consent banners.

Open Source Alternative to:

Virtual office platform for engaging remote collaboration
  • Stars


    5,771
  • Last commit


    10 hours ago
  • License


    Unknown
Create customizable virtual workspaces for remote teams to interact naturally, host events, and collaborate through spontaneous conversations and scheduled meetings.

Open Source Alternative to:

Free, open-source software for video recording and live streaming
  • Stars


    76,249
  • Last commit


    1 day ago
  • License


    GPL-2.0
OBS Studio offers high-quality video recording and live streaming capabilities, supporting multiple platforms and providers.

Open Source Alternative to:

Build reliable AI apps with comprehensive observability
  • Stars


    6,159
  • Last commit


    2 days ago
  • License


    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

Secure, decentralized cloud storage for your data
  • Stars


    3,282
  • Last commit


    7 days ago
  • License


    AGPL-3.0
Storj offers a distributed cloud storage platform with enhanced security, global performance, and significant cost savings compared to traditional providers.

Open Source Alternative to:

Build full-stack apps with TypeScript and real-time sync
  • Stars


    12,554
  • Last commit


    11 hours ago
  • License


    Unknown
Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Goal-driven project management for all brains
  • Stars


    11,587
  • Last commit


    8 days ago
  • License


    AGPL-3.0
Open-source software designed to streamline tasks, boost productivity, and enhance collaboration for teams of all types, including those with ADHD and neurodiversity.

Open Source Alternative to:

Simplify your workflow with offline Kanban boards
  • Stars


    2,027
  • Last commit


    11 hours ago
  • License


    GPL-3.0
Kanri is a free, open-source personal Kanban app that works offline, offering a modern and simple experience while respecting your privacy.

Open Source Alternative to:

Terraform automation with pull request workflows
  • Stars


    5,045
  • Last commit


    23 hours ago
  • License


    MIT
Open-source CI/CD orchestrator for Terraform with pull request automation, drift detection, and enterprise-grade security. Self-hostable with private runners.

Open Source Alternative to:

Modern desktop accounting made simple and free
  • Stars


    4,959
  • Last commit


    10 days ago
  • License


    AGPL-3.0
A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

Open Source Alternative to:

Self-hosted photo and video backup for your own server
  • Stars


    114,270
  • Last commit


    10 hours ago
  • License


    AGPL-3.0
Back up, organize, search, and browse your personal photo and video library on your own server, with no third-party cloud access.

Open Source Alternative to:

Secure desktop investment tracker for private wealth management
  • Stars


    8,944
  • Last commit


    10 hours ago
  • License


    AGPL-3.0
Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

Open Source Alternative to:

GitOps orchestration for infrastructure as code
  • Stars


    1,280
  • Last commit


    13 hours ago
  • License


    MPL-2.0
Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.

Open Source Alternative to:

Secure, policy-based access control for modern applications
  • Stars


    4,585
  • Last commit


    15 hours ago
  • License


    Apache-2.0
A scalable authorization layer that provides fine-grained access control through externalized policies, enabling secure and flexible permissions management.

Open Source Alternative to:

Build AI copilots for your product in hours, not months
  • Stars


    37,373
  • Last commit


    10 hours ago
  • License


    MIT
Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

Open-source message stream built on Postgres
  • Stars


    2,201
  • Last commit


    7 months ago
  • License


    MIT
Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.

Open Source Alternative to:

Privacy-first knowledge management with block-level linking
  • Stars


    46,376
  • Last commit


    13 hours ago
  • License


    AGPL-3.0
Personal knowledge management system with WYSIWYG block editing, bidirectional links, spaced repetition flashcards, a relational database, and end-to-end encrypted sync.

Open Source Alternative to:

Open-source coding agent for your IDE and terminal
  • Stars


    35,918
  • Last commit


    13 hours ago
  • License


    Apache-2.0
Runs source-controlled AI checks on every pull request, enforcing your engineering standards as native GitHub status checks with suggested fixes.

Open Source Alternative to:

High-performance code editor built for speed and AI
  • Stars


    90,279
  • Last commit


    10 hours ago
  • License


    GPL-3.0
A Rust-built code editor from the creators of Atom and Tree-sitter, combining native performance with multiplayer collaboration and deep AI integration.

Open Source Alternative to:

Fast, secure, offline API client with Git integration
  • Stars


    19,221
  • Last commit


    12 hours ago
  • License


    MIT
A modern API client offering local-only data storage, Git integration, plugin extensibility, and multi-protocol support for developers.

Open Source Alternative to:

Open source financial infrastructure for modern businesses
  • Stars


    523
  • Last commit


    15 hours ago
  • License


    MIT
Build custom financial flows and integrate with any provider using Formance's agnostic platform

Open Source Alternative to:

Simplify your links with this free, modern URL shortener
  • Stars


    11,097
  • Last commit


    13 days ago
  • License


    MIT
Kutt offers a free and open-source solution for shortening URLs, complete with custom domains and detailed analytics.

Open Source Alternative to:

Effortlessly manage events and sell tickets online
  • Stars


    4,021
  • Last commit


    11 hours ago
  • License


    Unknown
Hi.Events is a comprehensive platform for event management and online ticket sales, offering features like QR code check-in, custom ticket types, and embeddable widgets.

Open Source Alternative to:

Managed compliance for SOC 2, ISO 27001, HIPAA, and more
  • Stars


    1,360
  • Last commit


    13 hours ago
  • License


    MIT
Compliance management platform where dedicated compliance officers handle your entire program, from risk assessments to audit coordination, with automated evidence collection.

Open Source Alternative to:

Fast, scalable vector database for AI applications
  • Stars


    34,581
  • Last commit


    13 hours ago
  • License


    Apache-2.0
Qdrant is an open-source vector database that provides high-performance similarity search for AI and machine learning applications.

Open Source Alternative to:

High-performance graph computing for scalable data analysis
  • Stars


    4,562
  • Last commit


    11 hours ago
  • License


    Unknown
Memgraph is a scalable, in-memory graph database solution offering high-performance computing and Neo4j compatibility.

Open Source Alternative to:

Self-hosted error tracking for full control and scalability
  • Stars


    2,071
  • Last commit


    21 hours ago
  • License


    Unknown
Bugsink offers real-time error tracking with self-hosting capabilities, allowing easy installation and connection to any app using Sentry-compatible SDKs.

Open Source Alternative to:

AI agents that transform merchant risk decisions at scale
  • Stars


    2,430
  • Last commit


    6 days ago
  • License


    Unknown
Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Python-native workflow orchestration for data and ML teams
  • Stars


    23,846
  • Last commit


    10 hours ago
  • License


    Apache-2.0
Orchestrate data pipelines, ML jobs, and agent workflows in plain Python with automatic retries, scheduling, and a unified UI for every run across your infrastructure.

Open Source Alternative to:

Transform your source code into stunning visuals
  • Stars


    1,845
  • Last commit


    8 months ago
  • License


    MIT
Create beautiful, customizable images of your source code with ease, perfect for presentations, documentation, and social media sharing.
Minimalistic AI-powered search engine for instant answers
  • Stars


    11,890
  • Last commit


    1 month ago
  • License


    AGPL-3.0
Scira delivers concise, AI-generated responses to queries using a clean interface and powerful search capabilities.

Open Source Alternative to:

Create and manage forms with ease
  • Stars


    185
  • Last commit


    1 year ago
  • License


    Apache-2.0
Formizee is an open-source platform for designing, building, and analyzing forms, offering an affordable all-in-one solution

Open Source Alternative to:

Stateful AI agents that remember, learn, and improve over time
  • Stars


    3,348
  • Last commit


    10 hours ago
  • License


    Apache-2.0
Build persistent AI agents with continuous memory, scheduled tasks, and multi-channel communication via Slack, Discord, and Telegram, using your own API keys.

Open Source Alternative to:

Cookie-less analytics for privacy-focused insights
  • Stars


    1,743
  • Last commit


    10 months ago
  • License


    Apache-2.0
Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Open Source Alternative to:

Open-source code security engine for developers
  • Stars


    3,078
  • Last commit


    9 hours ago
  • License


    LGPL-2.1
Opengrep is a community-driven fork of SemgrepCE, providing accessible static code analysis and security scanning for developers.
Self-hosted uptime monitoring with a clean dashboard
  • Stars


    91,399
  • Last commit


    1 day ago
  • License


    MIT
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.

Open Source Alternative to:

Build powerful websites with the open-source CMS
  • Stars


    4,283
  • Last commit


    10 hours ago
  • License


    GPL-2.0
A flexible and extensible content management system for creating dynamic websites and digital experiences

Open Source Alternative to:

Get audit-ready for SOC 2, ISO 27001, HIPAA, and GDPR
  • Stars


    1,960
  • Last commit


    7 days ago
  • License


    AGPL-3.0
AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.

Open Source Alternative to:

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