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Open Source Projects using Docker

A curated collection of the 552 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 Hyvor Relay

Hyvor Relay

Open-source email API with enterprise deliverability

  • Stars

    871

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Self-hosted email API alternative to AWS SES & Mailgun. Open-source AGPL-3.0 with enterprise features, automated deliverability, and cloud version coming 2026.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of Keyshade

Keyshade

Secure secret management with public key encryption

  • Stars

    766

  • Last commit

    5 months ago

  • License

    MPL-2.0
Secure secret management platform with public key encryption, automated rotation, versioning, and real-time collaboration tools for development teams.

Open Source Alternative to:

Favicon of Keeper
Keeper
Favicon of Pluton

Pluton

Self-hosted encrypted backups with 70+ cloud storage options

  • Stars

    747

  • Last commit

    15 days ago

  • License

    Apache-2.0
Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in.

Open Source Alternative to:

Favicon of Veeam
Veeam
Favicon of Linguist

Linguist

Privacy-focused translation with offline capabilities

  • Stars

    1,054

  • Last commit

    3 days ago

  • License

    BSD-3-Clause
Full-featured browser extension for translating web pages, text, and subtitles with offline mode, personal dictionary, and custom translator support.

Open Source Alternative to:

Favicon of Google Translate
Google Translate
Favicon of Phase

Phase

Secure, deploy, and manage application secrets effortlessly

  • Stars

    908

  • Last commit

    19 hours ago

  • License

    MIT
Open source platform for engineering teams to manage secrets and environment variables from development to production, with powerful integrations.

Open Source Alternative to:

Favicon of LastPass
LastPass
Favicon of DoubleZero

DoubleZero

Self-hosted email infrastructure for developers

  • Stars

    1,249

  • Last commit

    2 years ago

  • License

    AGPL-3.0
00 is an open-source email API and infrastructure solution that allows developers to own and control their email stack.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of Linky

Linky

A delightfully rich and dynamic link-in-bio.

  • Stars

    796

  • Last commit

    20 days ago

  • License

    MIT
Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

Favicon of LinkTree
LinkTree
Favicon of Bacalhau

Bacalhau

Revolutionizing data processing with Compute Over Data

  • Stars

    870

  • Last commit

    24 hours ago

  • License

    Apache-2.0
Bacalhau is an open-source platform for fast, cost-effective, and secure distributed computing, seamlessly integrating with Docker and WebAssembly workflows.
Favicon of LostPixel

LostPixel

Visual regression testing made effortless

  • Stars

    1,682

  • Last commit

    4 months ago

  • License

    MIT
Automated visual testing tool that detects UI changes, ensures consistency, and accelerates development workflows.

Open Source Alternative to:

Favicon of Chromatic
Chromatic
Favicon of Temps

Temps

One self-hosted binary replaces Vercel, Sentry, and analytics tools

  • Stars

    672

  • Last commit

    4 hours ago

  • License

    Apache-2.0
Self-hosted platform for small dev teams combining deployments, error tracking, analytics, session replay, uptime monitoring, and managed databases in one dashboard.

Open Source Alternative to:

Favicon of Vercel
Vercel
Favicon of OpenPanel

OpenPanel

Simplify server management with an intuitive interface

  • Stars

    734

  • Last commit

    4 hours ago

  • License

    MIT
A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

Open Source Alternative to:

Favicon of Plesk
Plesk
Favicon of Cossistant

Cossistant

AI
AI-native support infrastructure for modern SaaS

  • Stars

    714

  • Last commit

    20 days ago

  • License

    AGPL-3.0
Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.

Open Source Alternative to:

Favicon of Zendesk
Zendesk
Favicon of TryPost

TryPost

Schedule posts to every major social network, self-hosted

  • Stars

    542

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Plan, schedule, and auto-publish social media content across 10+ networks with a visual calendar, AI captions, team approvals, and self-hosting support.

Open Source Alternative to:

Favicon of Buffer
Buffer
Favicon of Kanba

Kanba

Beautiful Kanban boards with seamless payment integration

  • Stars

    647

  • Last commit

    16 days ago

  • License

    MIT
Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Favicon of Monday
Monday
Favicon of Frontman

Frontman

AI
AI coding agent that sees your live app and edits code

  • Stars

    674

  • Last commit

    2 hours ago

  • License

    Apache-2.0
Open-source AI coding agent that runs in your browser, sees your live DOM and app state, and makes real code edits from plain English descriptions.

Open Source Alternative to:

Favicon of Lovable
Lovable
Favicon of Snapify

Snapify

Self-hosted screen recording for seamless collaboration

  • Stars

    1,017

  • Last commit

    2 years ago

  • License

    AGPL-3.0
Effortlessly create, share, and collaborate with screen recordings. Control your data with self-hosting or our secure cloud option.

Open Source Alternative to:

Favicon of Screen Studio
Screen Studio
Favicon of Structr

Structr

Build complete web apps with integrated graph database

  • Stars

    828

  • Last commit

    14 days ago

  • License

    Unknown
Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.
Favicon of Statusnook

Statusnook

Monitor, manage, and communicate service status effortlessly

  • Stars

    975

  • Last commit

    2 years ago

  • License

    MIT
A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Monetr

Monetr

Take control of your finances, paycheck by paycheck

  • Stars

    678

  • Last commit

    11 hours ago

  • License

    FSL-1.1-MIT
Manage your money confidently with monetr, putting aside what you need and spending what you want

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
Favicon of Marble

Marble

Real-time fraud detection and AML compliance engine

  • Stars

    585

  • Last commit

    14 days ago

  • License

    Elastic-2.0
An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Open Source Alternative to:

Favicon of Seon
Seon
Favicon of OpenComputer

OpenComputer

AI
Persistent cloud VMs that hibernate and wake in seconds

  • Stars

    473

  • Last commit

    2 hours ago

  • License

    Apache-2.0
Provides always-on virtual machines for AI agents with full OS access, persistent state, elastic CPU/memory resizing, and instant checkpoints.

Open Source Alternative to:

Favicon of Daytona
Daytona
Favicon of Alarik

Alarik

S3-compatible object storage built with Swift

  • Stars

    514

  • Last commit

    5 days ago

  • License

    Apache-2.0
Self-hostable, Apache 2.0-licensed object storage with S3 compatibility, a built-in web console, and horizontal scaling from single node to sharded cluster.

Open Source Alternative to:

Favicon of Amazon S3
Amazon S3
Favicon of Twake Mail

Twake Mail

Secure open source email with advanced encryption & AI

  • Stars

    647

  • Last commit

    3 hours ago

  • License

    AGPL-3.0
Open source professional email solution with PGP encryption, JMAP protocol, AI-powered responses, and advanced antispam protection. Control your data privately.

Open Source Alternative to:

Favicon of Gmail
Gmail
Favicon of Ethora

Ethora

Messaging SDK with AI agents for web, iOS, and Android

  • Stars

    542

  • Last commit

    3 days ago

  • License

    Apache-2.0
Build branded chat apps with AI agents, group messaging, document exchange, and digital wallets using React and React Native components.

Open Source Alternative to:

Favicon of Stream
Stream
Favicon of Operately

Operately

Open source company management for high-performance startups

  • Stars

    544

  • Last commit

    2 days ago

  • License

    Apache-2.0
Operately is an open source platform that centralizes projects, goals, and processes, helping startups run efficiently without a COO.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Ever Teams

Ever Teams

Real-time work and project management platform

  • Stars

    544

  • Last commit

    18 hours ago

  • License

    AGPL-3.0
Ever Teams offers an all-in-one solution for work management, time tracking, and team collaboration with integrations for popular tools.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Browser Operator

Browser Operator

AI
Open-source AI browser for intelligent web automation

  • Stars

    499

  • Last commit

    5 months ago

  • License

    BSD-3-Clause
Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Open Source Alternative to:

Favicon of Comet Browser
Comet Browser
Favicon of Typemill

Typemill

Open-source CMS for text-driven websites

  • Stars

    613

  • Last commit

    13 hours ago

  • License

    MIT
Create manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.

Open Source Alternative to:

Favicon of Confluence
Confluence
Favicon of Argos

Argos

Visual regression testing for seamless UI development

  • Stars

    614

  • Last commit

    11 hours ago

  • License

    MIT
Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Favicon of Chromatic
Chromatic
Favicon of Loops

Loops

Federated short videos without corporate control

  • Stars

    443

  • Last commit

    3 days ago

  • License

    AGPL-3.0
Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership.

Open Source Alternative to:

Favicon of YouTube
YouTube
Favicon of Nordcraft

Nordcraft

Craft AAA web apps that delight your users

  • Stars

    487

  • Last commit

    3 days ago

  • License

    Apache-2.0
Visual web development engine combining design and development tools. Build immersive, interactive web experiences with component-based framework, real-time collaboration, and powerful visual editor.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Hive

Hive

Open-source GraphQL federation platform

  • Stars

    485

  • Last commit

    7 hours ago

  • License

    MIT
A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Favicon of Apollo GraphQL
Apollo GraphQL
Favicon of Formance

Formance

Open source financial infrastructure for modern businesses

  • Stars

    518

  • Last commit

    5 days ago

  • License

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

Open Source Alternative to:

Favicon of Stripe Billing
Stripe Billing
Favicon of Workbench

Workbench

Inspect, debug, and replay BullMQ queues visually

  • Stars

    434

  • Last commit

    3 months ago

  • License

    MIT
Desktop app and embeddable dashboard for BullMQ that shows live queue metrics, job runs, FlowProducer graphs, and scheduler status without touching Redis directly.

Open Source Alternative to:

Favicon of bull-board
bull-board
Favicon of Openinary

Openinary

Self-hosted media processing with full control

  • Stars

    382

  • Last commit

    5 days ago

  • License

    AGPL-3.0
Open-source alternative to Cloudinary offering self-hosted media transformation. Works with S3/R2/MinIO. Upload, transform, and deliver images/videos without vendor lock-in.

Open Source Alternative to:

Favicon of Orange Logic
Orange Logic
Favicon of Sigle

Sigle

Web3 writing platform for content creators and crypto enthusiasts

  • Stars

    490

  • Last commit

    2 days ago

  • License

    MIT
Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Open Source Alternative to:

Favicon of Substack
Substack
Favicon of Operational

Operational

Real-time event tracking and response for tech products

  • Stars

    476

  • Last commit

    29 days ago

  • License

    AGPL-3.0
Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

Open Source Alternative to:

Favicon of Opsgenie
Opsgenie
Favicon of VerifyWise

VerifyWise

AI
AI governance made simple, secure, and compliant

  • Stars

    340

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.

Open Source Alternative to:

Favicon of Vanta
Vanta
Favicon of Marble CMS

Marble CMS

Simple content management for modern sites

  • Stars

    381

  • Last commit

    2 days ago

  • License

    AGPL-3.0
A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Vemetric

Vemetric

Simple, powerful web & product analytics for user insights

  • Stars

    382

  • Last commit

    3 days ago

  • License

    AGPL-3.0
Privacy-focused analytics platform combining web and product insights. Track user journeys, create funnels, and understand behavior with GDPR compliance and no cookies by default.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of Gravitee

Gravitee

Unified API, event, and AI agent management platform

  • Stars

    444

  • Last commit

    1 hour ago

  • License

    Apache-2.0
Full-lifecycle API management platform that unifies synchronous and asynchronous ecosystems. Manage APIs, event streams, and AI agents with enterprise security and 4x faster gateway performance.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Midori Browser

Midori Browser

Fast, secure, and privacy-focused web browsing

  • Stars

    385

  • Last commit

    7 hours ago

  • License

    MPL-2.0
Midori Browser is a lightweight, fast, and secure browser that protects users' privacy, available for Windows, Linux, and Android.

Open Source Alternative to:

Favicon of Firefox
Firefox
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