Best 185 Containerization tools in 2026

Handcrafted bookmark manager combining powerful tagging, instant search, and a clean, distraction-free interface. Built for large collections and advanced workflows, optimized for efficiency and ease-of-use. ([Demo](https://demo.faved.to/), [Source Code](https://github.com/denho/faved)) `MIT` `Docke

Webbased app to book seats, desks and rooms for offices. ([Source Code](https://github.com/seatsurfing/seatsurfing)) `GPL-3.0` `Docker`

Create polls to vote on dates and times (alternative to Doodle). ([Demo](https://app.rallly.co), [Source Code](https://github.com/lukevella/rallly)) `AGPL-3.0` `Nodejs/Docker`

Resource scheduling solution offering a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations. ([Demo](https://librebooking-demo.fly.dev/), [Source Code](https://github.com/LibreBooking/librebooking)) `GPL-3.0` `PHP/Docker`

Event management and ticketing platform for conferences, concerts, and more. Offering customizable event pages and embeddable ticket widgets. ([Demo](https://demo.hi.events/event/1/dog-conf-2030), [Source Code](https://github.com/HiEventsDev/hi.events)) `AGPL-3.0` `Docker`

Podcast management hosting platform that includes the latest podcast 2.0 standards, an automated Fediverse feed, analytics, an embeddable player, and more. ([Source Code](https://code.castopod.org/adaures/castopod)) `AGPL-3.0` `PHP/Docker`

Automated Comic Book (cbr/cbz) downloader program for use with NZB and torrents. ([Source Code](https://github.com/MylarComics/mylar3)) `GPL-3.0` `Python/Docker`

Event-driven, language-agnostic platform to create, schedule, and monitor workflows. In code. Coordinate data pipelines and tasks such as ETL and ELT. ([Source Code](https://github.com/kestra-io/kestra)) `Apache-2.0` `Docker`

Listen for pings and sends alerts when pings are late. ([Source Code](https://github.com/healthchecks/healthchecks)) `BSD-3-Clause` `Python/Docker`

Omni-channel customer engagement and messaging automation platform (alternative to Braze, Customer.io, Iterable). ([Demo](https://demo.dittofeed.com/dashboard/journeys), [Source Code](https://github.com/dittofeed/dittofeed)) `MIT` `Docker`

Powerful Cron alternative with a Web UI. It allows you to define dependencies between commands as a Directed Acyclic Graph (DAG) in a declarative YAML format. ([Source Code](https://github.com/dagucloud/dagu)) `GPL-3.0` `Go/Docker`

Employee onboarding platform that allows you to provision user accounts and create sequences with todo items, resources, text/email/Slack messages, and more! Available as a web portal and Slack bot. ([Source Code](https://github.com/chiefonboarding/ChiefOnboarding)) `AGPL-3.0` `Docker`

Stay up-to-date with web-site content changes. ([Source Code](https://github.com/dgtlmoon/changedetection.io)) `Apache-2.0` `Python/Docker`

Business automation tool that lets you connect different services like Twitter, Slack, and more to automate your business processes (alternative to Zapier). ([Source Code](https://github.com/automatisch/automatisch)) `AGPL-3.0` `Docker`

Platform to programmatically author, schedule, and monitor workflows. ([Source Code](https://github.com/apache/airflow/)) `Apache-2.0` `Python/Docker`

No-code business automation tool like Zapier or Tray. For example, you can send a Slack notification for each new Trello card. ([Source Code](https://github.com/activepieces/activepieces)) `MIT` `Docker`

Feature-rich email archiving solution. ([Source Code](https://github.com/jsuto/piler/)) `GPL-3.0` `C/Docker/deb`

Email archiving solution with full-text search and eDiscovery search features. ([Demo](https://github.com/LogicLabs-OU/OpenArchiver?tab=readme-ov-file#-live-demo), [Source Code](https://github.com/LogicLabs-OU/OpenArchiver)) `AGPL-3.0` `Docker`

Email archiving software that allows you to preserve your emails for an indefinite long period of time. ([Source Code](https://gitlab.com/dacid99/eonvelope)) `AGPL-3.0` `K8S/Docker`

BitTorrent indexer, DHT crawler, content classifier and torrent search engine with web UI, GraphQL API and Servarr stack integration. ([Source Code](https://github.com/bitmagnet-io/bitmagnet)) `MIT` `Go/Docker`

Create HTML & screenshot archives of sites from your bookmarks, browsing history, RSS feeds, or other sources (alternative to Wayback Machine). ([Source Code](https://github.com/ArchiveBox/ArchiveBox)) `MIT` `Python/Docker`

Simple, fast, privacy-focused alternative to Google Analytics. ([Demo](https://cloud.umami.is/share/LGazGOecbDtaIwDr), [Source Code](https://github.com/umami-software/umami)) `MIT` `Nodejs/Docker`

Web analytics which track your site's traffic, monitor your site's speed, analyse user sessions and pageflows, see the user flows and more (alternative to Google Analytics). ([Demo](https://swetrix.com/projects/STEzHcB1rALV), [Source Code](https://github.com/Swetrix/selfhosting)) `AGPL-3.0` `Docker`

Build Data Dashboards all in SQL. Powered by DuckDB. ([Demo](https://demo.taleshape.com/view/pvggvdpiwb9wlyppuqbyx0nt), [Source Code](https://github.com/taleshape-com/shaper)) `MPL-2.0` `Docker/Nodejs/Python/Go`