YouTube Preview & Title Checker | GnorixX

Preview your YouTube title and thumbnail on mobile feeds and dark mode before publishing. Catch character truncation instantly.

Preview your YouTube thumbnail and title on realistic mobile feeds, dark mode, and desktop grids before publishing. Catch character truncation before it hurts your CTR. ⚡ KEY FEATURES: • In-Card Live Canvas: Drag & drop draft thumbnails and edit titles directly on a simulated YouTube card. • Dual-Mode Title Editor: Edit full titles with zero scrolling or cutoffs while typing, then view the authentic 2-line YouTube mobile truncation when you click away. • One-Click Card Image Sharing: Copy a high-res simulated YouTube card image to your clipboard and paste (Ctrl+V) directly into Discord, WhatsApp, Slack, or Twitter for instant feedback. • Real-Time Mobile Cutoff Check: Live character gauge alerts you when your title enters the 2-line mobile truncation danger zone. • 100-Character YouTube Limit: Strict auto-clamping matching YouTube Studio's exact limits. • Full YouTube Home Feed Simulator: Preview your video in a dedicated tab alongside realistic competitor videos to test contrast and clickability. • YouTube Studio Integration & A/B Testing: Automatically injects character counters and 1-click preview buttons directly into the YouTube Studio upload flow and "Test & Compare" screens. • 100% In-Browser Privacy: In-memory session. Zero cloud storage or server uploads. Created for YouTube creators, video editors, and thumbnail designers using Canva, Photoshop, or YouTube Studio.