Sonauto v2 Beta vs LANDR Mastering

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

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionSonauto v2 BetaLANDR Mastering
Primary UseAI music generation with lyrics & style tagsAI mastering for release-ready tracks
Key LimitationNo DAW integration; web only; no APICannot fix bad mixes; no full EQ/comp control
Output QualityAI-generated song (OGG/MP3/WAV/FLAC/M4A)Pro-grade, streaming-optimized (WAV/MP3/HD WAV)
Editing CapabilitiesInpainting, extending, stem separation, remixStem mastering (Pro), album mastering, reference track

If you need to polish an existing mix for streaming, LANDR Mastering is the affordable pro tool. If you want to generate full songs from scratch for free, Sonauto v2 Beta (now Treblo) is unmatched. Choose based on whether you have a track to master or a song to create.

Sonauto v2 Beta
Sonauto v2 Beta

Treblo (formerly Sonauto) is a free, unlimited AI music generator that turns a text prompt, your lyrics, or style tags into a finished song in about 15 seconds.

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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
$0.00
$0
$10/track
$19.99/mo
$29.99/mo
$39.99/mo
Popularity
19 views
7.2k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
WebMobile
WebPluginDesktopMobile
Categories
✨ Music Generation
🎚️ Audio Editing & Production
Features
Unlimited AI song generation with no daily limits
Streaming generation starts in about 15 seconds
Text-to-song from a prompt, your own lyrics, or style tags
AI-written lyrics and vocals in any language
4,160+ style tags across genre, mood, and era
Blend several style tags in a single song
Regenerate or swap specific song sections
Remix any song or cover it in a brand new style
Stem separation to isolate vocals from instruments
Instrumental mode for backing tracks
Download songs as OGG, MP3, WAV, FLAC, or M4A
Publish to your profile, post to your group, or share unlisted links
Playlists and radio built from community songs
iOS and Android apps
Open-source classifier that detects Treblo-generated songs
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 Music

What real users say: Sonauto v2 Beta 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.

Sonauto v2 Beta

15 mentions across 1 sources · 75% positive (averaged across 1 source)

Product Hunt

What users praise

  • • Completely free with unlimited song generation, no daily caps.
  • • Users can supply their own lyrics or use AI-generated ones.
  • • Over 4,160 style tags for deep genre and mood customization.
  • • High-quality AI vocals praised as best heard by many users.

What frustrates them

  • • Non-English lyrics often confuse the model, producing garbled output.
  • • Some users lost previous projects and features in the v2 update.
  • • Short or unclear prompts can cause the AI to ignore user lyrics.
  • • Stem separator feature appears to be missing in v2 design.

Researched Jul 3, 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 which

  • Independent musician with finished mixes
    Pick: LANDR Mastering

    LANDR provides pro-grade, streaming-optimized mastering at $10/track, with reference matching and album cohesion.

  • Content creator needing royalty-free background music
    Pick: Sonauto v2 Beta

    Sonauto generates unlimited original songs for free, with style tags and full ownership—perfect for videos or podcasts.

  • Bedroom producer experimenting with AI co-creation
    Pick: Sonauto v2 Beta

    Free, unlimited generation with inpainting and stem separation lets you iterate quickly without cost.

  • Aspiring musician on a tight budget
    Pick: LANDR Mastering

    Free previews and affordable per-track mastering ($10) make it accessible for demo-quality tracks.

  • Event organizer needing personalized songs
    Pick: Sonauto v2 Beta

    Quick generation with custom lyrics and multi-language support is ideal for one-off custom songs.

Frequently Asked Questions

Sonauto v2 Beta vs LANDR Mastering: which should you choose?

If you need to polish an existing mix for streaming, LANDR Mastering is the affordable pro tool. If you want to generate full songs from scratch for free, Sonauto v2 Beta (now Treblo) is unmatched. Choose based on whether you have a track to master or a song to create.

Can LANDR fix a bad mix?

No, LANDR optimizes a good mix but cannot correct major mixing issues like clipping or muddiness.

Is Sonauto v2 Beta really free?

Yes, Sonauto v2 Beta (now Treblo) offers unlimited free song generation with full ownership—no hidden costs.

Does LANDR support stem mastering?

Yes, the Studio Pro plan ($19.99/mo) allows mastering up to 4 stems (vocals, drums, bass, other).

Can I download Sonauto songs as WAV?

Yes, Sonauto supports WAV, along with OGG, MP3, FLAC, and M4A formats.

Which tool integrates with my DAW?

LANDR offers a plugin (VST/AU/AAX) for DAWs; Sonauto is web-only with no DAW integration.

Is LANDR's master quality good enough for streaming?

Yes, LANDR masters are optimized for streaming platforms like Spotify, Apple Music, and YouTube.

Can I use Sonauto to remix existing songs?

Yes, Sonauto allows remixing other songs on the platform and includes stem separation.

What happened to the Sonauto brand?

As of June 2026, Sonauto is rebranded to Treblo. All accounts and songs remain functional.

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Last reviewed: July 3, 2026