Changelog

What's new

Every update, feature, and improvement — documented.

v1.0.0

Launch

March 15, 2026

Core

  • Auto-attach floating toolbar to any HTML5 video ≥360×240px
  • Play / Pause / Seek (±10s) controls
  • Smart Loop with A/B segment markers
  • Frame-by-frame navigation
  • Fullscreen corner popup with all controls
  • Portrait / reel vertical side panel for tall videos (Pro)

Speed

  • Speed control: 0.5×, 0.75×, 1×, 1.5×, 1.75×, 2× (Free)
  • 0.25× – 16× with 12 preset speeds (Pro)
  • Speed Ramp — gradual acceleration over set duration (Pro)

Audio

  • Volume slider with circular dial (0–100%)
  • Volume Boost up to 500% (Pro)
  • Audio-Only Mode — black out video, listen to audio
  • 5-Band Parametric EQ with 20+ presets (Pro)
  • Silence Skipper — auto-jump silent sections (Pro)
  • Audio Visualizer: WebGL2-powered with 10 styles including Navier-Stokes fluid simulation (Pro)
  • Post-processing pipeline: bloom, godrays, chromatic aberration (Pro)
  • Spatial Audio — stereo width control and mono toggle (Pro)
  • Audio delay sync ±500ms (Pro)

Visual

  • 60+ color filter presets across 10 categories (Classic, Professional, Cinematic, Film Stocks, Gen Z, Aesthetic, Mood, Dark & Moody, Creative, Accessibility)
  • Color grading sliders (brightness, contrast, saturation, hue, sepia, grayscale)
  • Effects: blur, sharpen, vignette, pixelate, film grain/noise
  • Compare mode — toggle original vs. filtered view
  • Save/load custom filter presets, persist across videos
  • Auto-enhance — histogram analysis for optimal brightness/contrast/saturation
  • Screenshot capture as PNG

Auto-Skip

  • YouTube Ad Auto-Skip — text-based detection for resilience
  • Auto-Skip Learned — learns from skip patterns, auto-skips after 3 (min 5s segments) (Pro)
  • Pink segment hints on progress bar (Pro)

Captions & Karaoke

  • Subtitle cycling — switch between available caption tracks
  • Export subtitles as SRT / load external subtitle files
  • Karaoke Mode — word-by-word lyrics with 4 animation modes (Sweep, Glow, Bounce, Beat)
  • Beat-sync animation — spring-damper physics (ζ=0.72, ω=14) driven by spectral flux onset detection
  • Auto-Color DSP Engine — real-time audio analysis at ~5Hz: NSDF pitch detection, voice classification (8 types), emotion detection (7 states), instrument detection (6 categories), BPM, music genre
  • Restyle Captions — override native caption styling with animated word-by-word rendering
  • Mood Theme — caption colors shift based on detected emotion
  • Auto Size — caption text scales with vocal energy and emotion
  • Scene Badge — floating emoji showing current audio type (🎤/🎵/🎤🎵/🔇)
  • Emotion Label — accessibility text for deaf/HoH users ([softly], [shouting], etc.)
  • Dynamic Background — caption background intensity scales with audio energy
  • Genre-themed overlays — auto-apply visual theme based on detected music genre

Organization

  • Timestamped bookmarks — save and jump to moments
  • Notes — 3 per video (Free), unlimited (Pro)

Modes & Behaviors

  • Picture-in-Picture with drag and 3 sizes (S/M/L) (Pro)
  • Mini Player — floating player follows scroll with ♪ ticker (Pro)
  • Sleep Timer — auto-pause from 5 min to 2 hours with circular dial (Pro)
  • Auto-pause on tab leave
  • Lower volume / hide video / close tab / navigate on tab leave (Pro)
  • Auto-resume and restore on tab return (Pro)
  • Auto-scroll to next video (Pro)

Customization

  • 3 free themes: Dark, Light, Mono
  • 22 Pro themes across 5 categories: Personality (Glass, Goth, Sakura, Cyber, Focus, Midnight), Music (Vinyl, Studio, Neon Stage), Genre (Pop, EDM, Hip Hop, Rock, Jazz, Lo-Fi, R&B), Community (Nord, Gruvbox, Mocha), Accessibility (High Contrast, Colorblind, Low Vision)
  • Fully customizable keyboard shortcuts for every feature
  • Settings export / import as JSON
  • Share timestamp links

Accessibility (WCAG 2.1 AA)

  • prefers-reduced-motion support — disables all animations
  • Toggle switches with role="switch", tabindex, aria-checked, keyboard support
  • Pill/color groups with role="radiogroup" + arrow key navigation
  • ARIA labels on all buttons, sliders, selects, and interactive elements
  • Focus-visible indicators (2px solid accent outline)
  • High Contrast theme (yellow on black, WCAG AAA)
  • Color contrast compliance on all text/border values
  • HUD aria-live="polite" for screen reader announcements

Infrastructure

  • Lemon Squeezy Pro subscription ($2.99/mo or $14.99/yr)
  • 7-day validation cache with 30-day grace period
  • License activation, validation, deactivation, and transfer via popup
  • Chrome sync for cross-device settings
  • Storage pruning — caps per-URL keys at 500, runs every 30 minutes
  • URL hashing for per-video data with FIFO eviction (200 channel speeds max)

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