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Scarlet vs Ulmo

Professional comparison and analysis to help you choose the right software solution for your needs.

Scarlet icon
Scarlet
Ulmo icon
Ulmo

Scarlet vs Ulmo: The Verdict

⚡ Summary:

Scarlet: Scarlet is an open-source, self-hosted alternative to Spotify for streaming music. It allows you to host your own streaming music server to access your music collection from any device.

Ulmo: Ulmo is an open-source alternative to Trello for kanban project management. It allows users to create boards, lists, and cards to organize tasks and projects in a flexible way.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Scarlet Ulmo
Sugggest Score — —
Category Audio & Music Business & Commerce
Pricing Open Source Open Source

Product Overview

Scarlet
Scarlet

Description: Scarlet is an open-source, self-hosted alternative to Spotify for streaming music. It allows you to host your own streaming music server to access your music collection from any device.

Type: software

Pricing: Open Source

Ulmo
Ulmo

Description: Ulmo is an open-source alternative to Trello for kanban project management. It allows users to create boards, lists, and cards to organize tasks and projects in a flexible way.

Type: software

Pricing: Open Source

Key Features Comparison

Scarlet
Scarlet Features
  • Self-hosted music streaming server
  • Web-based client for streaming music
  • Mobile apps for Android and iOS
  • Support for popular audio formats like MP3, FLAC, etc
  • Audio transcoding on the fly
  • Support for gapless playback
  • User management and access control
  • Song ratings and favorites
  • Custom playlists and smart playlists
  • Caching for reduced bandwidth usage
  • Last.fm scrobbling support
Ulmo
Ulmo Features
  • Create kanban boards to visualize workflows
  • Add lists and cards to boards to represent tasks/projects
  • Drag-and-drop cards between lists to update status
  • Assign cards to team members
  • Add descriptions, checklists, labels, and due dates to cards
  • Comment on cards for discussion
  • Attach files to cards
  • Filter cards by assignee, label, etc
  • Keyboard shortcuts for quick actions
  • Third-party integrations via API

Pros & Cons Analysis

Scarlet
Scarlet

Pros

  • Self-hosted so you own your data
  • Open source and free
  • Works with your existing music library
  • Available on multiple platforms
  • Customizable and extensible

Cons

  • Self-hosting requires technical expertise
  • Lacks some features of commercial services
  • Mobile apps lack polish
  • Metadata and album art needs manual editing
  • Limited 3rd party integration
Ulmo
Ulmo

Pros

  • Free and open source
  • Flexible kanban workflow
  • Real-time collaboration
  • Customizable boards/lists/cards
  • Third-party integrations
  • Keyboard shortcuts for productivity

Cons

  • Less features than paid tools like Trello
  • Steeper learning curve than simple kanban tools
  • Hosted version lacks some features of self-hosted
  • Mobile app lacks some functionality
  • No time tracking or analytics

Pricing Comparison

Scarlet
Scarlet
  • Open Source
Ulmo
Ulmo
  • Open Source

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Learn More About Each Product

Scarlet
Scarlet
Reviews, pricing & alternatives →
Ulmo
Ulmo
Reviews, pricing & alternatives →

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