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Slowly vs Scarlet

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

Slowly icon
Slowly
Scarlet icon
Scarlet

Slowly vs Scarlet: The Verdict

⚡ Summary:

Slowly: Slowly is a pen pal app that allows people to connect with others around the world for meaningful conversations. Users can write letters, share stories, and make international friendships through the app's private messaging system.

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.

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 Slowly Scarlet
Sugggest Score — —
Category Social & Communications Audio & Music
Pricing — Open Source

Product Overview

Slowly
Slowly

Description: Slowly is a pen pal app that allows people to connect with others around the world for meaningful conversations. Users can write letters, share stories, and make international friendships through the app's private messaging system.

Type: software

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

Key Features Comparison

Slowly
Slowly Features
  • Private messaging with other users
  • Ability to add friends and build a network of pen pals
  • Customizable stationery and stamps to personalize letters
  • Delayed delivery of messages to simulate the experience of traditional mail
  • Ability to attach photos, drawings, and other media to letters
  • Multilingual support for users from around the world
  • Ability to discover new pen pals based on interests and location
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

Pros & Cons Analysis

Slowly
Slowly

Pros

  • Encourages meaningful and thoughtful communication
  • Promotes cultural exchange and understanding
  • Provides a unique and nostalgic experience compared to instant messaging
  • Fosters a sense of community and international connections
  • Offers a distraction-free and ad-free environment

Cons

  • Delayed message delivery can be frustrating for some users
  • Limited features in the free version may not be sufficient for some users
  • Potential language barriers for users not fluent in multiple languages
  • Reliance on the app's servers for message delivery and storage
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

Pricing Comparison

Slowly
Slowly
  • Not listed
Scarlet
Scarlet
  • Open Source

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Learn More About Each Product

Slowly
Slowly
Reviews, pricing & alternatives →
Scarlet
Scarlet
Reviews, pricing & alternatives →

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