Show HN: Rackast, a screen recorder with a built in editor, made with Tauri

One recording, four upgrades on autopilot Rackast follows your clicks and zooms in on what matters. Small screens still look sharp. Record. Polish. Export. Record Record your screen, webcam and audio Polish Let automatic zoom, smooth cursor and captions do the work Export Export a crisp MP4 ready for YouTube, socials or your docs Export up to 4K at 120 fps Frame-accurate offline rendering. Ship anywhere without a second pass in another editor. Up to 4K 720p, 1080p, 1440p or 4K. Auto-drops to 60 fps at 4K to keep files sane. 120 fps Butter-smooth zoom and cursor motion on high-refresh displays. MP4 · WebM · GIF H.264 for universal playback, VP9 for the web, GIF for chat. Balanced · High · Maximum Pick a preset or fine-tune bitrate. What you see is what you ship. 100% offline Rendering runs on your machine. No cloud upload, no queue, no waiting. 3840×2160 · 120 fps · MP4 · 0:21.6 · 60.0 Mbps · ~162 MB How Rackast compares

• Runs natively on WindowsYesYes
• Automatic zoom on clicksYesNo
• Smooth cursor motion