Koolio vs LANDR Mastering

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-08
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At a glance

DimensionKoolioLANDR Mastering
Target UsersPodcasters, advertisers, enterprise teamsMusicians, producers, content creators
Core AI FunctionAI script generation, voice cloning, audio productionAI mastering (EQ, compression, loudness)
Stem ControlNot mentionedUp to 4 stems on Studio Pro (new)
DAW IntegrationBrowser-based, no DAW integrationPlugin (VST/AU/AAX) + major DAWs
Output FormatsNot specified (likely MP3)MP3, WAV, HD WAV

If you need professional AI mastering for music tracks with album cohesion, streaming optimization, and DAW plugin integration, LANDR Mastering is the clear choice starting at $10/track. Koolio targets a completely different use case: podcast and ad production from scratch with AI script generation and voice cloning, but its contact-only pricing and lack of recent updates make it less transparent. Most buyers should lean toward LANDR for music, and consider Koolio only for rapid podcast/audio content creation if pricing is acceptable.

Koolio
Koolio

AI audio production that takes you from a prompt or upload to a published podcast in one browser editor.

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LANDR Mastering
LANDR Mastering

LANDR Mastering is online AI audio mastering that turns a mix into a streaming-ready master in minutes — preview free, pay $10 to download.

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Pricing
Freemium
Freemium
Plans
$0/mo
$15/mo
$40/mo per seat
$0
$10/track
$19.99/mo
$29.99/mo
$39.99/mo
Popularity
5 views
7.2k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
Web
WebPluginDesktopMobile
Categories
🎙️ Podcasting🎚️ Audio Editing & Production🎙️ Voice & Speech✨ Music Generation
🎚️ Audio Editing & Production
Features
Script generation from a prompt, uploaded document, or pasted link
AI cleanup of raw podcast audio
Custom voice cloning (1 per episode on Starter, 3 on Pro, 10 on Business)
AI-generated music, sound effects, and soundscapes
Automatic cover art generation
Transcription of recorded or uploaded audio
Magic Studio editing tools
Produce tool for full episode assembly
Intros and outros addition
Publish to major streaming platforms
RSS feed hosting (1 on Starter, 3 on Pro, unlimited on Business)
Collaborator invites (up to 3 on Starter, unlimited on Pro and Business)
Text-to-speech for turning written content into audio
Expressive character voices for audiobook narration
Daily briefing compilation from multiple sources
AI mastering engine trained on human mastering engineers' adjustments
Unlimited free mastering previews with no signup required
Volume-matched A/B previewing to hear EQ, stereo width, and distortion changes
Album mastering with uniform settings and loudness across an EP or LP
Reference mastering matched to an uploaded reference track's sonic profile
Multiple mastering styles varying by intensity and loudness for different genres
Unlimited revisions to rework your master
MP3 320 kbps, WAV 16-bit, and HD WAV 24-bit output
Streaming-optimized loudness standards for release-ready tracks
LANDR Mastering Plugin for VST/AU/AAX DAWs
Stem mastering up to 4 stems (vocals, drums, bass, other) on Studio Pro
iOS and Android app for upload, preview, and download with library sync
Music distribution to Spotify, Apple Music, and other streaming platforms
Collaboration: share masters and chat with collaborators
Accepts WAV, AIFF, FLAC, and MP3 input files
Integrations
Spotify
Apple Podcasts
Apple Music

Who should pick which

  • Independent musician
    Pick: LANDR Mastering

    LANDR provides affordable AI mastering with unlimited previews, reference matching, and album mastering for consistent sound across tracks, starting at $10/track.

  • Podcaster creating from scratch
    Pick: Koolio

    Koolio generates scripts, clones voices, and publishes directly to Spotify/Apple Podcasts, ideal for quick podcast production without audio engineering skills.

  • Producer needing DAW integration
    Pick: LANDR Mastering

    LANDR's Mastering Plugin (VST/AU/AAX) works inside major DAWs, allowing mastering without leaving the session.

  • Enterprise team for internal broadcasts
    Pick: Koolio

    Koolio supports daily team broadcasts and asynchronous collaboration, tailored for enterprise alignment.

  • Content creator needing quick audio polish
    Pick: LANDR Mastering

    LANDR's simple upload-and-master workflow is perfect for YouTube or podcast intros, with streaming-optimized loudness.

Frequently Asked Questions

Koolio vs LANDR Mastering: which should you choose?

If you need professional AI mastering for music tracks with album cohesion, streaming optimization, and DAW plugin integration, LANDR Mastering is the clear choice starting at $10/track. Koolio targets a completely different use case: podcast and ad production from scratch with AI script generation and voice cloning, but its contact-only pricing and lack of recent updates make it less transparent. Most buyers should lean toward LANDR for music, and consider Koolio only for rapid podcast/audio content creation if pricing is acceptable.

Can LANDR fix a badly mixed track?

No. LANDR's AI mastering is designed for well-mixed tracks; it cannot correct severe mixing issues like clipping or unbalanced levels.

Does Koolio offer stem mastering?

No. Koolio is focused on generating audio from scripts/voice, not mastering existing multitracks. Stem mastering is not mentioned.

Can I try LANDR for free?

Yes. LANDR offers unlimited free watermarked previews so you can test different styles before purchasing.

What platforms does Koolio publish to?

Koolio publishes directly to Spotify and Apple Podcasts, as per its integrations.

Does LANDR integrate with DAWs?

Yes. LANDR offers a Mastering Plugin (VST/AU/AAX) and integrates with Pro Tools, Ableton Live, Logic Pro, FL Studio, Cubase, Studio One, GarageBand, and Reason.

Is Koolio suitable for music mastering?

No. Koolio is designed for podcast and ad production, not music mastering. Use LANDR for music.

What audio formats does LANDR offer?

LANDR outputs MP3, WAV, and HD WAV. The HD WAV format is available for an additional fee (or included in Studio Pro).

Does Koolio have a mobile app?

Koolio is browser-based with no mention of a mobile app. LANDR has a mobile app for previews and purchases.

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Last reviewed: July 3, 2026