Fire Lit AI Mastering

Spec sheet

Purpose

Fire Lit AI Mastering automatically adjusts loudness, EQ, and compression for audio files.Read 9 Oct 2026 · firelitai.com

Integrations

The page mentions Spotify and Apple Music as streaming platforms whose loudness normalization and codec conversion are relevant to its release mastering settings.Read 9 Oct 2026 · firelitai.com

Headquarters

Saiwai-ku, Kawasaki, Kanagawa, JapanRead 28 Sep 2026 · firelitai.com

Founded

2024Read 28 Sep 2026 · firelitai.com

Company location and founding

Subcontroller LLC lists its location as Kawasaki, Kanagawa, and says it was established on April 8, 2024.Read 9 Oct 2026 · subcontroller.co.jp

Compare and export

Users can A/B compare the original and mastered versions, then download the mastered file.Read 9 Oct 2026 · firelitai.com

Glue compression

Glue compression applies light bus compression to make elements in the stereo mix feel cohesive.Read 9 Oct 2026 · firelitai.com

High-pass filter

The high-pass filter cuts frequencies below a specified cutoff, with 80–120 Hz recommended for most tracks.Read 9 Oct 2026 · firelitai.com

Input formats

The tool accepts WAV or AIFF files and supports both stereo and mono audio.Read 9 Oct 2026 · firelitai.com

Installation and account

The tool requires no software installation or account, and is described as completely free.Read 9 Oct 2026 · firelitai.com

Local processing

Audio processing runs locally in the browser, and the page says files are not uploaded to a server.Read 9 Oct 2026 · firelitai.com

Loudness-only mode

Loudness Only Mode bypasses the EQ and glue compression stages and raises loudness with a True Peak limiter.Read 9 Oct 2026 · firelitai.com

Operator

Fire Lit AI identifies SubController LLC as its operator.Read 9 Oct 2026 · firelitai.com

Release mastering

The Master for Release option normalizes integrated loudness to –9 LUFS and sets a True Peak ceiling of –1.0 dB.Read 9 Oct 2026 · firelitai.com

Tone cleanup

Tone cleanup applies subtle cuts around 320 Hz and 3.2 kHz to reduce muddiness and harshness.Read 9 Oct 2026 · firelitai.com

Use case

The page describes mastering as a final step before music distribution to help finished mixes sound consistent across listening environments.Read 9 Oct 2026 · firelitai.com

Plans and prices

Every Fire Lit AI Mastering plan and price →

Where Specifiction places it

• AI mastering tools#22 of 507.9