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A browser extension providing audio FXs to the browser and that can connect to MIDI controllers Sound Tools - Professional Audio Effects for Your Browser Transform your web audio experience with Sound Tools, a powerful open source Chrome extension that brings professional-grade audio effects to any website. Whether you're listening to music, watching videos, or enjoying podcasts, Sound Tools gives you complete control over your audio with real-time effects processing and MIDI controller integration. Apply professional audio effects to any audio or video content playing in your browser tabs. All effects process audio in real-time with zero latency, giving you instant control over your listening experience. Works seamlessly with all major streaming platforms, music services, video sites, podcasts, audiobooks, and any website with audio or video content. Simply navigate to your favorite site and start enhancing your audio experience. Add warmth, grit, and character to your audio with our advanced distortion processor. • Distortion Amount: 0-100% with exponential scaling for natural progression • Real-time curve generation: Dynamic waveshaping that responds instantly to parameter changes • Musical distortion: Carefully tuned algorithm that maintains audio quality even at extreme settings • Harmonic enhancement: Adds rich harmonics without harsh artifacts Perfect for: Rock music, podcasts, adding warmth to vocals, creative audio processing Create immersive spatial audio with our advanced convolution reverb engine. • 20 Room Types: Instantly switch between 20 pre-computed acoustic spaces - Tiny booth (intimate, dry sound) - Small rooms (natural ambience) - Medium spaces (balanced acoustics) - Large halls (spacious reverb) - Cathedrals (massive, ethereal spaces) • Wet/Dry Mix Control: 0-100% blend between original and reverb signal • Instant Room Switching: Zero-latency room size changes using our impulse response bank • High-Quality Convolution: Professional-grade reverb processing Perfect for: Music enhancement, creating atmosphere, spatial audio effects, immersive listening Precision frequency control with our advanced dual-filter system. • Frequency Range: 20Hz - 20kHz with logarithmic scaling • Resonance (Q): 0.1 - 50 for gentle to extreme filtering • Function: Removes low frequencies, eliminates rumble and mud • Frequency Range: 20Hz - 20kHz with logarithmic scaling • Resonance (Q): 0.1 - 50 for gentle to extreme filtering • Function: Removes high frequencies, tames harsh sounds Perfect for: Frequency shaping, creative filtering, vintage effects, noise reduction Connect your MIDI controllers for professional hands-on audio control with our comprehensive MIDI learning system. • Intelligent Device Detection: Automatically discovers and connects to MIDI controllers • Learn Mode: Click any control and move a MIDI knob to create instant mappings • Visual MIDI Links: See which controls are mapped with removable indicator chips • Flexible Mappings: Support for both MIDI notes and CC messages with one-to-many relationships • Persistent Storage: All MIDI mappings are automatically saved per device • Per-Domain Permissions: MIDI access permissions remembered for each website • Auto-Restore: Controllers and mappings automatically reconnect when revisiting pages • Professional Workflow: Use physical knobs, faders, and buttons for tactile control • Automatic Saving: All effect settings and MIDI mappings are instantly saved • Cross-Context Sync: Parameters synchronized between popup and audio processing • Per-Effect Memory: Each effect maintains its individual parameter state • Session Persistence: Settings preserved across browser sessions and page reloads • Device-Specific Storage: MIDI mappings saved separately for each connected device • Zero-Latency Updates: Parameter changes apply instantly without audio interruption • Smooth Transitions: Professional-grade audio processing without glitches or pops • Live Adjustment: Modify effects while audio is playing for immediate results • Visual Feedback: Real-time parameter display and MIDI activity indicators • Responsive UI: Interface updates instantly reflect MIDI controller movements • Clean, intuitive popup: Professional design with easy-to-use controls • Visual effect status: Clear indication of active effects with color-coded buttons • Expandable controls: Click settings wheel to reveal parameter sliders • MIDI Link Indicators: Visual chips show which controls are mapped to MIDI • Responsive design: Optimized for all screen sizes and usage scenarios • Precision sliders: Smooth drag-and-drop operation with exact value control • Real-time feedback: Live parameter display and visual progress indicators • MIDI learning mode: Visual feedback during MIDI mapping creation • Removable mappings: Click chip crosses to remove unwanted MIDI links • Optimized performance: Fully memoized React components for smooth operation • One-click toggle: Enable/disable effects instantly with visual confirmation • Independent operation: Each effect operates independently with isolated controls • Optimized signal chain: Professional processing order (Distortion → Reverb → Filter) • State persistence: Visual indicators reflect saved settings and active mappings • Learn mode integration: Visual cues guide users through MIDI mapping process • Web Audio API: Built on modern browser audio standards • High-quality processing: 32-bit floating-point audio processing • Optimized performance: Efficient algorithms with minimal CPU usage • Memory management: Smart resource allocation and cleanup • Modular design: Each effect is independently developed and optimized • Cross-context messaging: Seamless communication between popup and content script • Parameter store system: Centralized parameter management with automatic synchronization • Storage management: Sophisticated Chrome storage integration for persistence • Real-time updates: Instant response to both UI and MIDI control changes • Future-ready: Extensible architecture for additional effects and features • TypeScript development: Type-safe code for reliability • Comprehensive testing: Rigorous quality control • Performance optimized: Smooth operation even with multiple effects • Cross-platform compatibility: Works on all Chromium-based browsers • Add warmth to digital recordings with subtle distortion • Create spatial depth with reverb effects • Shape frequency response with precision filtering • Enhance dynamics and presence • Process audio for video content • Create unique soundscapes for creative projects • Enhance podcast listening experience • Add professional polish to any audio • Explore creative sound design possibilities • Learn about audio effects and processing • Develop your ear for audio engineering • Experiment with different acoustic spaces 1. Install the extension from the Chrome Web Store 2. Navigate to any website with audio or video content 3. Click the Sound Tools icon in your browser toolbar 4. Enable effects by clicking the effect buttons 5. Adjust parameters using the settings wheel and sliders 6. Connect MIDI controllers for hands-on control (optional) Sound Tools is proudly open source under the Apache 2.0 license. The complete source code, documentation, and development roadmap are available on GitHub: • Transparency: Full source code visibility for security and trust • Contributions Welcome: Help improve features, fix bugs, or add new effects • Issue Tracking: Report bugs or request features through GitHub Issues • Active Development: Regular updates and community-driven improvements • Learning Resource: Study professional audio processing and Chrome extension development 🎵 Perfect For • Music lovers who want to enhance their listening experience • Content creators who need audio processing tools • Audio enthusiasts interested in sound design and effects • Podcasters and streamers who want better audio quality • Anyone who wants more control over their web audio experience Sound Tools brings professional audio processing to your browser. Experience your favorite content like never before with real-time effects, MIDI control, and precision audio shaping. Open source project available on GitHub. Compatible with all Chromium-based browsers. No account required. Privacy-focused with no data collection.
Audio Effects Studio
Transform your listening experience with real-time audio effects on any website. Features: • Speed Control — slow down or speed up audio (0.5x - 2x) • Reverb — add atmospheric echo effect • Bass Boost — enhance low frequencies • Per-site settings — enable/disable for each website separately Works on: • Spotify Web Player • SoundCloud • YouTube Music • Any website with audio/video
AmbientVibe
🎧 AmbientVibe – Take Your Music Listening Experience to the Next Level! Bring the studio ambiance of your dreams to your home, office, or any space you desire! With just one click, AmbientVibe adds professional reverb (ambience) effects to audio playing on YouTube, Spotify, SoundCloud, and all music/video sites. Instantly transform your ordinary listening into the immersive atmosphere of a concert hall, cozy café, or mesmerizing studio! Cutting-edge reverb algorithms for realistic and captivating ambience Perfect for cafés, large spaces, house parties, or simply enjoying music on your own 100% FREE for everyone – just install and enjoy your music! Fall in love with your favorite songs all over again with a deep, rich, and immersive sound experience Customizable presets and instant ON/OFF control Lightweight, fast, and privacy-friendly – collects no personal data 🎵 Who Is It For? 🚀 Install with a single click, start your music in Chrome, and feel the difference! Unleash your imagination through sound – leave the ordinary behind! For more information and technical details, check out the “More” section below or read our README file. ⭐️ Download now and add ambiance to your favorite music!
YouTube-Effect
Mood music effect for YouTube 🎵 YouTube Effects with EQ + Reverb + Speed Control Enhance your YouTube audio experience directly in the browser with this powerful Tampermonkey userscript! ✅ 12-Band Graphic Equalizer (20Hz–20kHz) — tweak individual frequencies to match your sound preference 🎧 Reverb Control — simulate room acoustics with adjustable wet/dry mix Adds an "Effects" button under the video title Opens a clean, responsive panel for live audio tweaking Perfect for:
Slowed + Reverb Scoper
Transform any web audio with instant Slowed + Reverb and Nightcore effects. Control speed, pitch, and reverb. Do you love the Slowed + Reverb aesthetic or the energy of Nightcore? Slowed + Reverb Scoper lets you apply these legendary audio effects to any video or song you play in your browser (YouTube, SoundCloud, Spotify Web, and more). Stop hunting for edited versions of your favorite tracks. Create them yourself in real time. 🎧 Key Features: - Slowed + Reverb Effect: Slow down playback while shifting the pitch, and add an atmospheric reverb with a single click. - Nightcore / Speed Up Mode: Speed up songs and raise the pitch for that energetic anime/hyperpop sound. - Full Control: Manually adjust speed (from 0.5x to 2.0x) and reverb level (0% to 100%) to find the perfect sweet spot. - Dynamic Pitch: Unlike YouTube’s normal speed controls, this extension changes the pitch along with the speed—essential for the authentic experience. - Cyberpunk Interface: A modern, dark design that fits perfectly with late-night music sessions. 🚀 How to Use: - Open any website with audio or video. - Click the extension icon. - Pick a preset (Slowed, Nightcore, Speed Up) or move the sliders however you like. - Enjoy the new vibe! 🔒 Privacy: This extension processes audio locally in your browser using the Web Audio API. We don’t collect browsing data or send your audio to external servers.
