EQBase
eqbase.app
What it is
EQBase is a system-wide macOS equalizer that processes sound from apps in real time. It includes a 10-band EQ and measured correction profiles for more than 8,600 headphone models. The free tier has no time limit and can record system audio in MP3, AAC, ALAC, FLAC, WAV, or AIFF. Pro adds microphone-based room measurement and a fitted parametric correction curve, per-app volume, mute and tone controls, and routing audio sources to one or more outputs. Pro also supports Audio Unit plugins. EQBase uses headphone correction curves from the open-source AutoEQ project. Audio is processed locally; the privacy policy says audio content, recordings, and listening information are not collected, stored, or transmitted. Normal setup does not install a driver, while optional Audiophile mode and Pro routing use a user-space Core Audio driver. It requires macOS 14.4 or later and supports Apple silicon and Intel Macs. Pro Monthly costs $4.99 per month for three Macs; Pro Annual is $39.99 per year for three Macs, and Pro Lifetime costs $79.99 once for one Mac.
Spec sheet
- What it does
- EQBase is a native macOS system-wide equalizer, mixer and recorder that processes audio from apps in real time.Read 15 Oct 2026 · eqbase.app
- Product
- EQBase is a system-wide macOS equalizer that processes audio from apps in real time.Read 28 Sep 2026 · eqbase.app
- Integrations
- EQBase uses headphone correction curves from the open-source AutoEQ project and supports hosting Audio Unit plugins in Pro.Read 28 Sep 2026 · eqbase.app
- Privacy
- The maker says audio, recordings and listening information stay on the Mac and are not collected or transmitted.Read 15 Oct 2026 · eqbase.app
- Support
- Support is provided by email with a stated typical response time within two business days.Read 15 Oct 2026 · eqbase.app
- Headquarters
- Istanbul, TürkiyeRead 28 Sep 2026 · eqbase.app
- Maker
- EQBase is made and published by Bold Biscuit, described as an independent software studio.Read 28 Sep 2026 · eqbase.app
- Analysis tools
- Pro includes a spectrogram, goniometer, correlation meter and floating meter.Read 15 Oct 2026 · eqbase.app
- API and SDK
- The opened maker pages describe Audio Unit hosting and file import/export but do not list a public EQBase API or SDK.Read 15 Oct 2026 · eqbase.app
- App Mixer
- Pro provides per-application volume, mute and tone controls that can be changed during playback.Read 15 Oct 2026 · eqbase.app
- App mixer and routing
- Pro includes per-app volume, mute, and tone controls, plus routing sources to one or more outputs.Read 28 Sep 2026 · eqbase.app
- Audio privacy
- System audio is processed locally, and the privacy policy says audio content, recordings, and listening information are not collected, stored, or transmitted.Read 28 Sep 2026 · eqbase.app
- Audio Unit hosting
- Pro hosts third-party Audio Unit plug-ins with containment and latency reporting.Read 15 Oct 2026 · eqbase.app
- Auto Switch
- Presets can follow the selected output device or the frontmost application.Read 15 Oct 2026 · eqbase.app
- AutoEQ dependency
- The external AutoEq project supplies headphone measurements, correction results and a Python package under the MIT licence.Read 15 Oct 2026 · github.com
- AutoEQ project scale
- The AutoEq GitHub repository describes a public headphone-equalization tool with a web app, library, measurements and precomputed results.Read 15 Oct 2026 · github.com
- Company founder
- Bold Biscuit was founded in Istanbul by Taha Bozdemir, who writes the app, driver and website.Read 15 Oct 2026 · eqbase.app
- Correction convolution
- Pro imports WAV, AIFF or CAF impulse responses and applies FIR convolution.Read 15 Oct 2026 · eqbase.app
- Diagnostics
- Optional app usage sharing can be disabled in Settings; crash reports are on by default and can also be turned off there.Read 28 Sep 2026 · eqbase.app
- Driver requirement
- Normal setup does not install a driver, while optional Audiophile mode and Pro routing use a user-space Core Audio driver.Read 28 Sep 2026 · eqbase.app
- EQ and headphone profiles
- It offers 10-band EQ and built-in measured correction profiles for more than 8,600 headphone models.Read 28 Sep 2026 · eqbase.app
- Graphic EQ
- The free tier provides a system-wide 10-band equalizer.Read 15 Oct 2026 · eqbase.app
- Headphone correction
- The app includes measured correction profiles for more than 8,600 headphone models.Read 15 Oct 2026 · eqbase.app
- Independent feature praise
- HuntScreens highlights zero-latency, bit-perfect output, headphone correction, routing and Audio Unit hosting as product capabilities.Read 15 Oct 2026 · huntscreens.com
- Independent listing
- HuntScreens describes EQBase as a macOS system-wide equalizer with parametric EQ, per-app volume, room correction, recording and headphone presets.Read 15 Oct 2026 · huntscreens.com
- Independent rating
- Slashdot lists EQBase with 0 user ratings and no user reviews.Read 15 Oct 2026 · slashdot.org
- Independent review coverage
- SaaSHub lists EQBase with 0 reviews.Read 15 Oct 2026 · saashub.com
- Installation
- Normal installation is dragging the notarized app into Applications and granting Screen & System Audio Recording permission.Read 15 Oct 2026 · eqbase.app
- Latency and sample rates
- The site says the direct signal has zero added samples of latency and lists support for sample rates from 44.1 to 192 kHz.Read 28 Sep 2026 · eqbase.app
- Latency claim
- EQBase states that its direct signal path adds zero samples of latency and is bit-perfect when flat.Read 15 Oct 2026 · eqbase.app
- Licence
- EQBase itself is presented as proprietary software; the maker points users wanting open-source software to alternatives, while its AutoEQ profiles come from an MIT-licensed project.Read 15 Oct 2026 · eqbase.app
- Limit: AirPlay grouping
- EQBase says it has been tested with one AirPlay speaker and identifies multi-speaker grouping as SoundSource's strength.Read 15 Oct 2026 · eqbase.app
- Limit: driver-dependent features
- Audiophile mode and Pro routing require installing an optional user-space audio driver and may request administrator or microphone permission.Read 15 Oct 2026 · eqbase.app
- Limit: platform
- The product is limited to Macs running macOS 14.4 or later; the maker directs older-Mac users to alternatives.Read 15 Oct 2026 · eqbase.app
- Maker funding
- Bold Biscuit says the studio is funded by Pro customers and has no investors or advertising business.Read 15 Oct 2026 · eqbase.app
- Maker technology
- The app is written in Swift and its audio engine uses Core Audio.Read 15 Oct 2026 · eqbase.app
- Optional driver
- Audiophile mode and Pro routing optionally install a user-space Core Audio driver; normal setup does not.Read 15 Oct 2026 · eqbase.app
- Parametric EQ
- Pro adds a 24-band parametric equalizer with dynamic and linear-phase modes.Read 15 Oct 2026 · eqbase.app
- Recording
- The recorder saves processed system audio as MP3, AAC, ALAC, FLAC, WAV or AIFF.Read 15 Oct 2026 · eqbase.app
- Release news
- Version 1.9.0 was released on 8 October 2026 with a new macOS 26 icon and a Bluetooth Audiophile-mode fix.Read 15 Oct 2026 · eqbase.app
- Room correction
- Pro can play a sweep, capture microphone measurements and fit an automatic room correction.Read 15 Oct 2026 · eqbase.app
- Routing
- Pro can route sources to multiple outputs with separate correction and publish the processed mix as an input device.Read 15 Oct 2026 · eqbase.app
- Self-hosting
- The opened maker pages describe a downloadable macOS application and do not state that EQBase can be self-hosted.Read 15 Oct 2026 · eqbase.app
- Supported hardware
- The universal app supports Apple silicon and Intel Macs and sample rates from 44.1 to 192 kHz.Read 15 Oct 2026 · eqbase.app
- Supported Macs
- The app requires macOS 14.4 or later and supports Apple silicon and Intel Macs.Read 28 Sep 2026 · eqbase.app
- System requirement
- EQBase requires macOS 14.4 Sonoma or later.Read 15 Oct 2026 · eqbase.app
- Telemetry controls
- Optional usage analytics can be disabled, while crash reports are enabled by default and can also be turned off.Read 15 Oct 2026 · eqbase.app
- Updates
- Updates are installed automatically and verified with an Ed25519 signature before installation.Read 15 Oct 2026 · eqbase.app
- Volume boost
- The free tier can boost output by up to 6 dB and applies true-peak clipping protection.Read 15 Oct 2026 · eqbase.app
Plans and prices
Strong points and limits
Strong points
- Free tier has no time limit.
- Profiles cover more than 8,600 headphone models.
- Free tier records in six listed audio formats.
- Audio is processed locally.
- Supports both Apple silicon and Intel Macs.
Limits
- Requires macOS 14.4 or later.
- Only macOS is listed as a platform.
- Pro Monthly is $4.99 per month.
- Pro Lifetime covers one Mac.
Who it suits
EQBase suits Mac users who want system-wide audio adjustment or headphone correction profiles. Pro may suit listeners who also want room correction, per-app controls, routing, or Audio Unit plugin hosting.
Verdict
EQBase provides system-wide EQ and headphone correction on supported Macs, with recording in the free tier and expanded controls in Pro. Check the macOS requirement and the device count attached to each listed Pro price.
Where Specifiction places it
- Audio Equalizer Software#1 of 229.0