| PocketTube | Mature all-in-one management inside YouTube | Browser extensions + iOS/Android apps | Free tier; Premium available | Groups, filters, Deck mode, watched controls, notifications, cleanup | Extension/app-centered; notes are not the core workflow |
| FolderTube | Low-cost folders, unread badges, and nested organization | Chrome / Chromium desktop | Free tier; low-cost Premium | Drag-and-drop folders, folder feeds, watched marking, video search | No official mobile app; no free-text video-note workflow |
| YTidy | PocketTube migration, Inbox triage, and discovery | Chrome side panel + web dashboard | Free to 150 channels; Pro available | One-click PocketTube import, Watch List, Inbox, Scout, transcript export | Primary workflow remains a desktop Chrome side panel |
| TubeShelf | Local privacy and optional on-device organization help | Chrome / Chromium desktop | Free; no account advertised | Local groups, local suggestions, distraction controls, JSON backup | Very new and currently has a small public install base |
| SubDeck | Free folders plus a current multi-column deck | Chrome / Chromium desktop | Free core; Patreon Premium | Unlimited folders, two free deck columns, PocketTube import, local storage | New product; advanced deck and folder controls require Premium |
| SubSorter | Manual categories with optional bring-your-own-key AI | Chrome / Chromium desktop | Free/manual by default | RSS-based categorized feed; optional Claude, Gemini, or OpenAI sorting | New and small; requires your own key for AI features |
| TagTube | Tag-first organization when channels span several topics | Chrome side panel | No paid tier advertised in listing | Multiple tags per channel, recent videos by tag, search, batch management | Chrome-only side-panel workflow; smaller product ecosystem |
| SubTube | Folder organization plus cleanup and viewing insights | Chrome / Chromium desktop | No paid tier advertised in listing | Folders, feed filtering, unread badges, watch-time charts, inactive-channel checks | Very new with a small public user base |
| Playtoob | Intentional family, TV, and in-product viewing | Standalone web product | Free tier; €19 early-access Plus offer reviewed | Collections, TV layout, autoplay, shuffle, Kid Profiles, creator pages | Not built around research notes or a likely-Shorts filter |
| Feedvault | Standalone research workflow and saved-video notes | Desktop and mobile browsers | Paid; 7-day trial with no card required | Chronological Feeds, Studies notes, status flags, likely-Shorts filtering | Higher price; no direct YouTube or competitor-folder import at launch |