Per-tab audio equalizer with presets and AutoEQ profile search.
Users
463
+111 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
3
+1 in 30 days
Store rank
#45K
#38K among extensions
Version
1.11
updated 22 May 2026
Users
monthly, 5 months
Latest, 16 Oct 2026:463 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 16 Oct 2026:3 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Owl: Audio Equalizer & AutoEQ
Owl is a browser audio equalizer featuring presets, per-tab volume & mic gain adjustment, native EQ engines, AutoEQ/OPRA, integrity tools, and a robust import engine supporting various formats.
Features
- Works on all websites & web apps
- Interactive equalizer graph for direct filter editing
- Drag adjustment for frequency & gain, and mouse wheel adjustment for curve Q
- Per-tab output (music) & input (mic) volume adjustment
- Per-tab & Global output (music) & input (mic) device selection
- Preset save, load, update, delete, and export
- AutoEQ/OPRA profile search and import
- Automatic profile import from multiple equalizer formats
- Support for parametric equalization
- Support for fixed-band equalization
- Support for graphic equalization
- Native import paths for compatible source profiles
- Interpolation import for translating non-native source data
- Fitting import for approximating source curves into usable filter sets
- Two native audio equalization engines
- GraphicEQ profile support
- FixedBandEQ profile support
- ParametricEQ profile support
- Import support for profiles from other equalizers and conversion-oriented formats
- Playback integrity controls including headroom, ceiling, limiter, and compressor
- Theme support, accent color settings, visualizer settings, and custom CSS
Import and translation
- Imports local profile files
- Auto-detects supported input formats
- Preserves compatible native data
- Can translate or fit source curves into custom editable filters
- Can approximate imported responses to a chosen node count
Privacy
- Settings and presets are stored locally in your browser
- No account is required
- No user data of any kind is collected
- Remote requests are only needed for fetching AutoEQ/OPRA sources
Support
- https://morrowshore.com