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Open Source Projects using Docker

A curated collection of the 591 best open source software using Docker. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Lightdash

Lightdash

Open-source BI for modern data teams

  • Stars

    6,191

  • Last commit

    10 hours ago

  • License

    MIT
Self-serve analytics platform that transforms dbt models into interactive dashboards, enabling data-driven decisions across organizations.

Open Source Alternative to:

Favicon of Power BI
Power BI
Favicon of Campfire

Campfire

Self-hosted group chat without recurring subscription fees

  • Stars

    4,786

  • Last commit

    6 days ago

  • License

    MIT
Install your own group chat system with @mentions, DMs, and mobile support. One-time purchase, no monthly fees. Includes full source code for customization.

Open Source Alternative to:

Favicon of Microsoft Teams
Microsoft Teams
Favicon of Plunk

Plunk

The open-source, affordable email platform

  • Stars

    5,523

  • Last commit

    19 hours ago

  • License

    AGPL-3.0
Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of Requestly

Requestly

Intercept, modify, and debug HTTP(S) requests effortlessly

  • Stars

    6,754

  • Last commit

    15 hours ago

  • License

    AGPL-3.0
A powerful browser extension and desktop app for developers to manipulate network requests, debug APIs, and improve web app testing

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Flagsmith

Flagsmith

Feature flags and remote config for rapid deployment

  • Stars

    6,594

  • Last commit

    5 hours ago

  • License

    BSD-3-Clause
Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of Rakazo

Rakazo

AI
Self-hosted AI agents that do real work on your machine

  • Stars

    4,064

  • Last commit

    8 hours ago

  • License

    Apache-2.0
Run persistent AI bots that sign into your tools, complete tasks autonomously, and ask for approval when needed. Your keys, your model, your infrastructure.

Open Source Alternative to:

Favicon of Grok Bot
Grok Bot
Favicon of UnKey

UnKey

Secure, scalable API key management for developers

  • Stars

    5,465

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Streamline API authentication with UnKey's powerful, developer-friendly platform for creating, revoking, and monitoring API keys.

Open Source Alternative to:

Favicon of Kong
Kong
Favicon of Apache Pinot

Apache Pinot

Distributed OLAP database for real-time analytics at scale

  • Stars

    6,155

  • Last commit

    6 hours ago

  • License

    Apache-2.0
Sub-second SQL queries on fresh streaming data at petabyte scale, built for high-concurrency user-facing apps and AI agent backends.

Open Source Alternative to:

Favicon of Splunk
Splunk
Favicon of Standard Notes

Standard Notes

Secure, encrypted notes for your digital life

  • Stars

    6,668

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Cross-platform note-taking app with end-to-end encryption, offline access, and powerful organization features for privacy-conscious users.

Open Source Alternative to:

Favicon of Obsidian
Obsidian
Favicon of Permify

Permify

Build scalable authorization in minutes, not months

  • Stars

    5,963

  • Last commit

    20 hours ago

  • License

    AGPL-3.0
Open-source authorization service for implementing fine-grained access controls. Centralized, scalable solution supporting RBAC, ABAC and ReBAC with Google Zanzibar-inspired architecture.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of ezBookkeeping

ezBookkeeping

Lightweight self-hosted bookkeeping with AI receipt scanning

  • Stars

    5,770

  • Last commit

    10 hours ago

  • License

    MIT
A privacy-first personal finance app with two-level accounts, multi-currency support, AI receipt recognition, and broad data import from formats like GnuCash and Firefly III.

Open Source Alternative to:

Favicon of YNAB
YNAB
Favicon of Vikunja

Vikunja

Organize, collaborate, and conquer your tasks

  • Stars

    5,747

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
A powerful, open-source task management platform for teams and individuals, offering customizable workflows and seamless integration.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Weblate

Weblate

Continuous web-based localization for global reach

  • Stars

    6,109

  • Last commit

    6 hours ago

  • License

    GPL-3.0
Web-based continuous localization platform with version control integration, quality checks, and clean interface. Used by 2,500+ projects in 165+ countries.

Open Source Alternative to:

Favicon of Crowdin
Crowdin
Favicon of Inngest

Inngest

Effortless event-driven workflows for modern applications

  • Stars

    5,944

  • Last commit

    5 hours ago

  • License

    SSPL-1.0
Simplify backend processes with event-driven functions, seamless integrations, and powerful debugging tools for developers.

Open Source Alternative to:

Favicon of Kafka
Kafka
Favicon of Agenta

Agenta

AI
Build, automate, and improve AI agents with your team

  • Stars

    4,836

  • Last commit

    5 hours ago

  • License

    MIT
Open-source workspace for building and running AI agents: chat-driven development, scheduling, human-in-the-loop approvals, versioning, and tracing. Self-host or use the cloud.

Open Source Alternative to:

Favicon of Claude Cowork
Claude Cowork
Favicon of Kener

Kener

Deploy a professional status page in minutes, no coding required

  • Stars

    5,206

  • Last commit

    5 days ago

  • License

    MIT
Free, open-source status page and uptime monitor with Docker deployment. Track 11 service types, manage incidents, schedule maintenance, and notify subscribers instantly.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of useSend

useSend

Pay per email sent, not for contact storage

  • Stars

    4,735

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of Latitude

Latitude

AI
Full observability for AI agents in production

  • Stars

    4,722

  • Last commit

    2 days ago

  • License

    MIT
Open-source platform for monitoring AI agents: captures traces, surfaces failure patterns, alerts on issues, and helps you verify fixes with automated evals.

Open Source Alternative to:

Favicon of LangSmith
LangSmith
Favicon of LangWatch

LangWatch

AI
Simulation-based testing and evaluation for AI agents

  • Stars

    4,958

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Tests AI agents through multi-turn simulations, LLM-based scoring, and production tracing so teams can ship reliable agents with confidence.

Open Source Alternative to:

Favicon of LangSmith
LangSmith
Favicon of Digger

Digger

Terraform automation with pull request workflows

  • Stars

    5,051

  • Last commit

    5 days 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:

Favicon of Spacelift
Spacelift
Favicon of Frappe CRM

Frappe CRM

Open-source CRM that puts simplicity and control first

  • Stars

    3,794

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Open Source Alternative to:

Favicon of Salesforce
Salesforce
Favicon of Zammad

Zammad

Powerful helpdesk solution for streamlined customer service

  • Stars

    6,013

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.

Open Source Alternative to:

Favicon of LiveChat
LiveChat
Favicon of Solidus

Solidus

Flexible eCommerce platform for brands that stand out

  • Stars

    5,342

  • Last commit

    1 day ago

  • License

    BSD-3-Clause
Open-source eCommerce platform offering customization, scalability and enterprise-grade features for brands of all sizes

Open Source Alternative to:

Favicon of Shopify
Shopify
Favicon of Countly

Countly

Comprehensive analytics for data-driven decisions

  • Stars

    5,916

  • Last commit

    2 days ago

  • License

    Other
All-in-one analytics platform for mobile, web, and desktop apps. Track user behavior, monitor performance, and optimize your product.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of FleetBase

FleetBase

Open source modular logistics platform for faster app development

  • Stars

    4,341

  • Last commit

    16 hours ago

  • License

    AGPL-3.0
Fleetbase is a comprehensive open source logistics suite offering API, TMS, driver and customer apps for streamlined operations and development.

Open Source Alternative to:

Favicon of Shipsy
Shipsy
Favicon of Pipeshub

Pipeshub

AI
Enterprise workplace AI with data you own and control

  • Stars

    3,837

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Open Source Alternative to:

Favicon of Glean
Glean
Favicon of Mathesar

Mathesar

Spreadsheet-like interface for PostgreSQL databases

  • Stars

    5,152

  • Last commit

    1 day ago

  • License

    GPL-3.0
A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Hi.Events

Hi.Events

Effortlessly manage events and sell tickets online

  • Stars

    4,066

  • Last commit

    8 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:

Favicon of Eventbrite
Eventbrite
Favicon of Rallly

Rallly

Effortless group scheduling for seamless collaboration

  • Stars

    5,305

  • Last commit

    14 hours ago

  • License

    AGPL-3.0
A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Favicon of Calendly
Calendly
Favicon of Letta

Letta

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

  • Stars

    3,624

  • Last commit

    7 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:

Favicon of Supermemory
Supermemory
Favicon of Kimai

Kimai

Effortless time tracking for teams and projects

  • Stars

    5,075

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Open-source time tracking solution for businesses of all sizes. Manage projects, track billable hours, and generate insightful reports.

Open Source Alternative to:

Favicon of Clockify
Clockify
Favicon of ACI.dev

ACI.dev

AI
Build reliable AI agents with unified tool integration

  • Stars

    4,912

  • Last commit

    5 months ago

  • License

    Apache-2.0
Platform for connecting AI agents to 500+ tools with built-in multi-tenant auth management and granular permissions using either function calling or a unified MCP server

Open Source Alternative to:

Favicon of Pipedream
Pipedream
Favicon of Jitsu

Jitsu

Open-source data integration for modern stacks

  • Stars

    5,107

  • Last commit

    10 hours ago

  • License

    MIT
Collect, transform, and sync data across your entire infrastructure with a flexible, code-based approach to data integration.

Open Source Alternative to:

Favicon of Supermetrics
Supermetrics
Favicon of Easy!Appointments

Easy!Appointments

Free open-source appointment booking for any business

  • Stars

    4,435

  • Last commit

    1 day ago

  • License

    GPL-3.0
Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Open Source Alternative to:

Favicon of Calendly
Calendly
Favicon of Colanode

Colanode

Self-hosted team workspace with chat, docs, and databases

  • Stars

    5,167

  • Last commit

    7 months ago

  • License

    Apache-2.0
Local-first collaboration platform combining real-time chat, rich text pages, databases, and file management in a single self-hostable workspace.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Shlink

Shlink

The definitive self-hosted URL shortener

  • Stars

    5,344

  • Last commit

    3 days ago

  • License

    MIT
Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

Open Source Alternative to:

Favicon of TinyURL
TinyURL
Favicon of Garage

Garage

Lightweight distributed storage for self-hosting

  • Stars

    4,712

  • Last commit

    3 days ago

  • License

    AGPL-3.0
Self-contained distributed object storage with S3 API compatibility. Runs on minimal hardware, replicates data across 3 zones for maximum resilience.

Open Source Alternative to:

Favicon of Amazon S3
Amazon S3
Favicon of IronCalc

IronCalc

A spreadsheet engine you can embed, self-host, or run in the browser

  • Stars

    4,215

  • Last commit

    10 hours ago

  • License

    Apache-2.0
IronCalc is an open-source, Rust-powered spreadsheet engine with .xlsx support, 300+ functions, and bindings for JavaScript and Python.

Open Source Alternative to:

Favicon of Microsoft Excel
Microsoft Excel
Favicon of /dev/push

/dev/push

Deploy apps instantly with git push - open source alternative

  • Stars

    4,765

  • Last commit

    8 months ago

  • License

    MIT
Open source deployment platform that deploys apps directly from GitHub with zero-downtime, real-time logs, preview URLs, and support for Python, Node.js frameworks.

Open Source Alternative to:

Favicon of Vercel
Vercel
Favicon of Erxes

Erxes

Open-source growth platform for customer-centric teams

  • Stars

    4,093

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

Favicon of Salesforce
Salesforce
Favicon of Dagu

Dagu

YAML-defined workflow orchestration, no database required

  • Stars

    4,361

  • Last commit

    8 hours ago

  • License

    GPL-3.0
Single-binary workflow orchestrator that runs scheduled DAGs locally or over SSH, with retries, human tasks, a built-in Web UI, and file-based state storage.

Open Source Alternative to:

Favicon of AWS Step Functions
AWS Step Functions
Favicon of Tracecat

Tracecat

AI
Open source security automation platform for builders

  • Stars

    3,835

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Open Source Alternative to:

Favicon of Splunk
Splunk
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