Skip to content
Back to the index

BetterCallSlow

github.ioAudio editors & converters

No liveness check has reached it yet; it is registered on the Chrome Web Store and Firefox Add-ons and has been in the index since 16 Sep 2026. How this is checked

BetterCallSlow is a free browser extension that applies speed, reverb, and bass boost effects to music played on YouTube, Spotify, and SoundCloud. It provides real-time sliders and local processing without requiring downloads or an account.

Inferred · not functionally tested

FreeWebEmbeddable
BetterCallSlow preview
Visit github.io

Overview

6 features

Purpose: Applying real-time slow, reverb, and bass effects to online music without downloading tracks or using audio software.

Inferred · not functionally tested

Audience: online music listeners

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, embeddable

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: komzin.github.io · addons.mozilla.org · chromewebstore.google.com. These links do not verify the individual claims.

BetterCallSlow sits in PulseGate's Audio editors & converters category. Inferred · not functionally tested: It focuses on applying real-time slow, reverb, and bass effects to online music without downloading tracks or using audio software. Inferred · not functionally tested: BetterCallSlow is a consumer product aimed at online music listeners. Basis unknown · not verified: BetterCallSlow is free to use. Basis unknown · not verified: BetterCallSlow is available on the web and embeddable surfaces.

It is developed by Komzin, and it first shipped in 2026. Inferred · not functionally tested: Among its 6 catalogued features are speed control, reverb control, and bass boost.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Speed control
  • Reverb control
  • Bass boost
  • Real-time effects
  • Local processing
  • YouTube support

Topics: Inferred · not functionally tested

Tags
browser-audio-effectsslowed-reverbbass-boostyoutube-musicsoundcloud-tools

JSON profile · Text profile · Access guide

Built with & integrations

Runs on
BrowserEmbeddable

Trust & compliance

Public signals
HTTPSFree tierStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed16 Sep · 08:57 UTC
    Slow & Reverb for Youtube seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about BetterCallSlow

What does BetterCallSlow do?
Inferred · not functionally tested: BetterCallSlow focuses on applying real-time slow, reverb, and bass effects to online music without downloading tracks or using audio software. It is catalogued under Audio editors & converters on PulseGate.
Who should use BetterCallSlow?
Inferred · not functionally tested: BetterCallSlow is a consumer product built for online music listeners.
Is BetterCallSlow free?
Basis unknown · not verified: Yes — BetterCallSlow is free to use.
What platforms does BetterCallSlow run on?
Basis unknown · not verified: BetterCallSlow runs on the web and embeddable surfaces.
Is BetterCallSlow still active?
Unverified. BetterCallSlow has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to BetterCallSlow?
Similar projects tracked by PulseGate include Viktor Chuchman / Slowverb, Slowed & Reverb, and Lento.Viktor Chuchman / SlowverbSlowed & ReverbLento
Who makes BetterCallSlow?
BetterCallSlow is developed by Komzin.
How long has BetterCallSlow been around?
BetterCallSlow first shipped in 2026.

Similar projects

Closest matches by what these projects do

Submit to the index
Apps, agents and models — free, no signup.