As of 1/6/2026

FediDeck.app Feature List

Note: This is a pre-alpha application.

Support development:
https://ko-fi.com/fedideck

Important: You do not need to provide your Mastodon account username/password.
The username/password referenced is for the app only, not your Mastodon account.

Multi-Account Management

• Connect multiple Mastodon accounts from any instance
• Switch between accounts easily via a dropdown in the header
• Post from any connected account — select which account to post from directly in the compose dialog
• All Accounts timeline — view a combined feed from all your connected accounts in one column

Customizable Column-Based Layout

Available Column Types

• Home Timeline
• Notifications
• Mentions
• Bookmarks
• Direct Messages (Conversations)
• Local Timeline
• Public Instance Feed (any Mastodon instance, no login required)
• Explore / Federated Timeline
• Lists
• Hashtag feeds
• Search results

Column Features

• Drag-and-drop column reordering
• Column persistence — layouts are saved and restored between sessions
• Auto-refresh intervals (30 seconds to 10 minutes)
• Infinite scroll pagination — load older posts as you scroll

Composing Posts

Full-featured compose dialog with:

• Character counter (500 character limit)
• Visibility settings:
  • Public
  • Unlisted
  • Private
  • Direct
• Content warnings / spoiler text support
• Media attachments:
  • Up to 4 images or videos per post
  • Alt text support
• Poll creation:
  • 2–4 options
  • Customizable expiration
  • Single or multiple choice
• Emoji picker
• Quote posting (on supported Mastodon instances/forks)
• Reply threading — replies automatically include relevant mentions

Post Interactions

• Reply to posts
• Boost / Reblog posts
• Favorite / Star posts
• Bookmark posts
• Vote on polls
• Edit your own posts
• Delete your own posts (with confirmation)
• Copy post text to clipboard
• View full threads and conversation context

Direct Messaging

• Dedicated conversations column for private messages
• Threaded conversation view
• Send new messages and replies within conversation threads

Profile Features

• Profile hover cards showing:
  • Avatar and header image
  • Display name and handle
  • Bio
  • Follower, following, and post counts
  • Recent posts preview
  • “Follows you” badge (when applicable)
• Follow / Unfollow button
• Add followed accounts to existing lists
• Clickable @mentions with profile previews
• Clickable hashtags for quick hashtag column creation

Media & Content

• Image lightbox with keyboard navigation
• Alt text display for images
• Automatic link preview cards
• Content warning support — spoilered posts are hidden until revealed
• Video playback support

Security

• Two-Factor Authentication (2FA / MFA) using TOTP authenticator apps
• Recovery codes:
  • Generate
  • Download
  • Regenerate
• Session management:
  • View active sessions
  • Sign out other devices
• Secure OAuth authentication with Mastodon instances

Public Feeds (No Account Required)

• View any instance’s public local feed without authentication
• Browse by simply entering an instance URL

User Experience

• Dark and light theme support
• Responsive design for multiple screen sizes
• Real-time notification updates
• Consistent loading states and error handling

Note: This is a beta application.

Support development:

https://ko-fi.com/fedideck