ChordGen vs LANDR Mastering

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

Analysis reviewed Live tool data as of 2026-10-24
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ChordGen or LANDR Mastering: which should you choose?

DimensionChordGenLANDR Mastering
Primary FunctionChord progression generation from textAI mastering (audio polish)
Output FormatMIDIMP3, WAV, HD WAV
DAW IntegrationNone (browser-based)VST/AU/AAX Plugin
Stem SupportN/AUp to 4 stems (Studio Pro)
Best ForGenerating harmonic ideasFinalizing mixes for release

If you need to finish and master your track, LANDR Mastering is the clear choice with its AI mastering, album coherence, and DAW plugin. If you're stuck on chord ideas, ChordGen is a brilliant free browser tool for quick inspiration. They target different stages of music production — choose LANDR for mastering, ChordGen for songwriting.

ChordGen
ChordGen

ChordGen turns a plain-language mood or genre prompt into three MIDI-exportable chord progressions, free and with no sign-up.

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LANDR Mastering
LANDR Mastering

AI audio mastering in your browser: upload a mix, preview unlimited free masters, pay $10 to download the one you love.

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Pricing
Free
Freemium
Plans
$0
$0
$10/track
$19.99/mo
$29.99/mo
$39.99/mo
Popularity
9 views
7.2k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
Web
WebPluginDesktopMobile
Categories
✨ Music Generation
🎚️ Audio Editing & Production
Features
Generate chord progressions from plain-language text prompts
Three unique progressions returned per prompt, each a different harmonic take
Interactive piano keyboard showing how each chord is built
Real-time audio playback of each chord and progression
Drag-and-drop editing to reorder chords
Swap individual chords out or delete them
Add chords to a progression
Set the number of chords before generating
Prompt by mood, genre, or key (e.g. "c major", "ii-v-i progression in bb major")
Export progressions as standard .mid files at no cost
No sign-up or account required
Commercial use of generated progressions allowed
Works in desktop and mobile browsers
Blog genre guides covering Lo-Fi, Jazz and EDM progressions
Guide to 12 common chord progressions with free MIDI in every key
AI mastering engine trained on human engineers' adjustments across thousands of songs
Unlimited free mastering previews with no signup
Volume-matched A/B previewing to hear EQ and stereo width, not just loudness
Mastering styles varying in intensity and loudness by genre
Album mastering with batch upload and uniform settings
Reference mastering against an uploaded song or album
Unlimited revisions to rework a master
MP3 320 kbps, WAV 16-bit, and HD WAV 24-bit output
LANDR Mastering Plugin for VST/AU/AAX DAWs
4-stem mastering (vocals, drums, bass, other) on Studio Pro
iOS and Android app with LANDR library sync
Music distribution to Spotify and Apple Music via LANDR Studio
Share masters with collaborators for feedback
Accepts WAV, AIFF, FLAC, and MP3 input (lossless recommended)
Integrations
Spotify
Apple Music

What do real users say about ChordGen vs LANDR Mastering?

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

ChordGen

Discussed by users across 2 sources · 60% positive — mixed (averaged across 2 sources)

YouTube, Product Hunt

What users praise

  • • Completely free with no sign-up required.
  • • Generates progressions from plain-text mood/genre/description prompts.
  • • Interactive piano keyboard shows each chord visually.
  • • Drag-and-drop editing to add, remove, or reorder chords.

What frustrates them

  • • Almost no community feedback to validate quality or reliability.
  • • Lacks advanced features like melody or bassline generation.
  • • No undo/redo or history mentioned for accidental changes.
  • • No indication of supported keys/scales beyond basic major/minor.

Researched Jul 27, 2026

LANDR Mastering

No verifiable community signal. We scanned public discussion on Jul 16, 2026 and found posts matching the name “LANDR Mastering”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Who should pick ChordGen, and who should pick LANDR Mastering?

  • Independent musician releasing a single
    Pick: LANDR Mastering

    LANDR provides professional AI mastering with reference track matching and streaming-optimized output at $10/track.

  • Songwriter stuck on chord ideas
    Pick: ChordGen

    ChordGen instantly generates progressions from text prompts, free and no sign-up.

  • Producer needing album-wide consistency
    Pick: LANDR Mastering

    LANDR's album mastering mode ensures cohesive loudness across all tracks.

  • Music student learning harmony
    Pick: ChordGen

    ChordGen's interactive keyboard and genre/key browsing make learning chord progressions easy and free.

  • Podcaster wanting quick audio polish
    Pick: LANDR Mastering

    LANDR's AI mastering can quickly level and polish spoken word or music intros for $10/track.

Frequently Asked Questions

ChordGen vs LANDR Mastering: which should you choose?

If you need to finish and master your track, LANDR Mastering is the clear choice with its AI mastering, album coherence, and DAW plugin. If you're stuck on chord ideas, ChordGen is a brilliant free browser tool for quick inspiration. They target different stages of music production — choose LANDR for mastering, ChordGen for songwriting.

Can LANDR Mastering fix a bad mix?

No, AI mastering cannot fix severe mixing issues; it assumes a well-balanced mix.

Does ChordGen require an account?

No, it's free and no sign-up required.

Can I use LANDR's plugin offline?

LANDR Mastering Plugin requires an internet connection for the AI processing.

What genres does ChordGen support?

Lo-Fi, Jazz, Pop, EDM, and many more; you can browse by genre or key.

How does LANDR's stem mastering work?

With Studio Pro, you upload up to 4 stems (vocals, drums, bass, other) for separate processing, giving more control.

Can I export from ChordGen to my DAW?

Yes, export as standard MIDI file; works in any DAW.

Is LANDR's free preview watermarked?

Yes, free preivews include a watermark; you pay to download the clean master.

Which tool is better for a full production workflow?

Neither alone covers everything; use ChordGen for chords, then a DAW for arrangement, then LANDR for mastering.

What else are ChordGen and LANDR Mastering compared with?

Where can you read more about ChordGen and LANDR Mastering?

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Last reviewed: July 2, 2026