Volume Booster AI – Sound Enhancer & Equalizer

Boost audio to 120% Free or 1600% Pro. Bass, EQ, voices, DJ and recording. Try Pro free for 5 days.

Volume Booster AI Sound Enhancer & Equalizer for Chrome Some videos are simply too quiet. Lessons become difficult to follow. Dialogue gets lost behind other sounds. Music needs more bass or better balance. Control supported browser sound from one extension. Adjust loudness, tone, speed and voice effects. Record useful clips on your own device. 🎯 Everyday listening ⭐ Volume boost Raise quiet tabs beyond their normal level. Free supports gain settings up to 300%. Pro and active trials reach 1600%. Each processed tab keeps its own level. ⭐ Bass booster Add warmth to music and spoken audio. Free includes the Warm bass setting. Pro unlocks the full bass range. ⭐ 10-band equalizer Adjust frequencies between 32Hz and 16kHz. Shape bass, mids and treble independently. Boost or cut bands by up to 12dB. ⭐ Sound presets Start with five Free listening profiles. Choose Flat, Rock, Pop, Jazz or Classical. Pro unlocks all 13 included choices. Save named custom settings with Pro. ⭐ Dialogue mode Help spoken words stand out. Try it with lessons, interviews and podcasts. ⭐ Night mode Adjust uneven sound for quieter listening. Reduce low-end weight during evening playback. ⭐ Mono and balance Combine left and right stereo channels. Shift output toward your preferred side. ⭐ Original sound comparison Compare processed sound with the original. Keep whichever settings sound better to you. Comparison pauses while recording is active. 🎛️ DJ controls ⭐ Tempo control Slow compatible media down to 0.50x. Speed compatible playback up to 2.00x. Practise difficult passages at your own pace. ⭐ Pitch adjustment Shift captured sound by six semitones. Move the tuning higher or lower. This changes pitch without automatic note correction. ⭐ Key lock Request preserved pitch during tempo changes. Player and browser support can vary. Reset returns tempo and tuning to normal. ⭐ A-to-B clip capture Start recording where your chosen section begins. Stop when the section finishes. Save that live capture on your device. This feature does not create automatic loops. 🎙️ Recording tools ⭐ Tab audio recorder Capture supported browser sound after processing. Include your selected gain, tone and effects. Save recordings locally as WebM/Opus files. ⭐ Microphone recorder Record your own voice separately. Preview available effects before saving a take. Microphone access requires your permission. Headphones help reduce microphone feedback. ⭐ Current-tab video recording Optionally capture video alongside processed sound. Record the selected tab, not your desktop. Save video recordings in WebM format. Each video stops at five minutes. Files also have a 64MB limit. ⭐ Recording allowance Free includes five recording minutes daily. Free allows one enhanced take daily. That take uses the same time allowance. Daily allowances follow your local calendar. Pro removes both daily recording quotas. Audio takes remain limited to one hour. The separate video limits still apply. 🎭 Creative sound ⭐ Voice changer Explore pitch-shifted, robot and character effects. Apply available choices to captured browser sound. Your microphone has its own effect selection. Pro unlocks the full collection. ⭐ Karaoke-style vocal reduction Pro reduces centred vocals in suitable stereo. Results depend on how music was mixed. Some instruments may also be affected. Clean vocal removal is not guaranteed. ⭐ 8D movement Pro adds moving left-to-right sound. Try the effect with stereo headphones. ⭐ Reverb Add Room reverb with Free. Pro also includes Hall and Cathedral spaces. Use light settings to preserve speech clarity. 🧠 Local assistance ⭐ Audio scenes Describe your listening problem in simple words. Get a suggested starting configuration. Suggestions use local matching and sound analysis. Available choices follow your current plan. ⭐ AI Auto-Volume Pro automatically balances enabled tab levels. Adjust your manual ceiling to suit listening. Processing runs locally on your device. ⭐ AI Speech Cleanup Included with Pro and active trials. Choose a voice file or record speech. Reduce background noise using a local model. Compare the original and cleaned versions. Optional room-echo reduction remains experimental. Processing accepts clips up to five minutes. Input files must remain within 50MB. Export cleaned speech as mono WAV. The output sample rate is 16kHz. Results vary with the source recording. ⭐ Stem Studio Explore this separate local preview workspace. Estimate six parts from short music clips. Hear vocals, guitar, drums, bass and piano. Other accompaniment gets its own track. Solo, mute or adjust individual parts. Save separated tracks as WAV files. Clips must stay within 30 seconds. Input files have a 15MB limit. An optional model download is approximately 285MB. Download starts after you explicitly enable it. Artifacts and sound leakage can remain. ⚙️ Useful controls ⭐ Multi-tab mixer Pro shows tabs already being processed. Adjust their levels from one panel. Keep background music below your main content. This does not mix every desktop application. ⭐ Sleep timer Pro can mute the processed tab later. Choose 15, 30, 45 or 60 minutes. ⭐ Keyboard shortcuts Increase or decrease volume from your keyboard. Mute or reset the current processed tab. Default mute uses Alt+Shift+M. Change bindings through Chrome's extension shortcuts. ⭐ Saved settings Pro saves named presets and custom scenes. Optional per-site memory recalls listening preferences. Per-site memory starts switched off. ⭐ Backup and import Export stored presets as JSON backups. Import compatible files to restore saved settings. Backups contain settings, not recorded sound. Plan restrictions still apply after importing. Free allows three combined lifetime text-sharing actions. JSON file backup uses a separate workflow. ⭐ Live visual feedback Watch frequency bars and peak levels. Pro adds a frequency-spectrum line view. These meters show digital signal levels. ⭐ Appearance Pro includes Dark, Light, Cyber and DJ. Choose a custom accent colour with Pro. 🎁 Start Free No extension account is required for Free. Eligible new installations receive a 10-day trial. The trial unlocks Pro features temporarily. No card is required to begin. There is no automatic trial charge. Existing trials keep their saved expiry. Free remains available when your trial ends. Buying Pro is a separate, optional choice. Current purchase terms appear at checkout. 🔒 Privacy and permissions Tab processing happens on your device. These tools do not upload your recordings. Microphone access is optional and permission-based. Settings and licence information use local storage. Licence checks connect to external services. Optional model downloads require internet access. Chosen external links have separate privacy practices. ℹ️ Compatibility and limits Use desktop Chrome 116 or later. Open the extension on your chosen tab. Protected content may restrict sound capture. Some websites override playback speed changes. Microphone effects support local monitoring and recording. They do not replace microphones inside calls. Gain settings do not measure perceived loudness. Source quality and hardware affect results. Start low, then increase volume gradually. Lower settings if sound becomes harsh. Record only material you may legally capture. 🚀 Get started Install from the Chrome Web Store. Open a supported video, lesson or song. Select a comfortable listening level. Try an equalizer profile or listening mode. Explore creative tools during your eligible trial. Use Reset whenever you want neutral settings. Made by Kartik Labs Install for a quiet video. Keep control over how you listen. 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