Freedom251 › AI Music Mastering Software
HanoLab Mastering

What HanoLab Mastering is
HanoLab Mastering is a browser-based mastering tool within HanoLab’s suite of AI audio tools. It can adjust a mix toward a commercial reference’s loudness and tonal balance or a streaming loudness target. Upload MP3, WAV, FLAC, or M4A files, then export masters as lossless 24-bit WAV. The browser canvas also brings music generation, stem splitting, voice conversion, and mastering into one workspace without installation. Each master uses one subscription credit per track; the listed REST API rate is $0.02 per track. The free plan includes 30 credits per month, but outputs expire after 7 days and are for personal and evaluation use. Credits reset monthly without rollover, and generation pauses when they run out. Paid plans start at $19.90 a month and grant commercial use for outputs generated while active. Free accounts have model-improvement data sharing enabled by default; paid accounts have it disabled by default, and users can change the setting in Account Settings.
Who it suits
It suits people who want to master audio in a browser, especially those making music without a studio, time, or session musicians. The free plan is for personal or evaluation use; commercial output licensing is included with paid plans while active.
What it does well
- Matches a mix to a reference or streaming loudness target
- Accepts MP3, WAV, FLAC, and M4A uploads
- Exports lossless 24-bit WAV masters
- Combines several audio tools in one browser workspace
What to know first
- Free outputs expire after 7 days
- Free outputs are for personal and evaluation use
- Unused monthly credits do not roll over
- Generation pauses when credits run out
Limits
The Free plan has 30 credits per month, allows up to five Studio tracks per month, and provides watermarked MP3 export, one voice model slot, and 500 MB storage for seven days. Free outputs expire after seven days and are limited to personal and evaluation use. Credits reset monthly without rollover, and generation pauses when they are exhausted.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | 30 credits/month · up to 5 Studio tracks/month · 1 voice model slot · MP3 export, watermarked · 500 MB storage, 7 days | Free |
| Starter | Monthly · 300 credits/month · 3 voice model slots · lossless WAV · commercial license · 5 GB storage, 30 days | $19.90 a month |
| Creator | Monthly · 800 credits/month · 10 voice model slots · unlimited compose canvas sessions · Developer API billed via credits · 20 GB storage, 90 days | $49.90 a month |
| Pro | Monthly · 1,800 credits/month · 30 voice model slots · API access and priority queue · 100 GB storage, 1 year | $89.90 a month |
As hanolab.com lists them, read 29 Sept 2026. The maker's own page has the final word.
Getting started
- Open the HanoLab Mastering website.
- Use the browser canvas without installing software.
- Choose the Free plan or a paid plan.
- Upload an MP3, WAV, FLAC, or M4A mix.
- Use a commercial reference or streaming loudness target for mastering.
- Export the master in the format available on your plan.
Verdict
HanoLab Mastering offers reference matching, loudness targeting, and lossless WAV export in a browser workspace. Check the credit limits and free-output terms, or choose a paid plan for commercial use while active.
Questions
Is HanoLab Mastering free?
Yes. The Free plan costs nothing and includes 30 credits per month. Paid plans start at $19.90 a month.
What does the Free plan include?
It includes up to five Studio tracks per month, one voice model slot, watermarked MP3 export, and 500 MB storage for seven days.
Which audio formats does it accept and export?
Mastering accepts MP3, WAV, FLAC, and M4A uploads. The Free plan exports watermarked MP3; paid plans include lossless WAV, with masters exporting as lossless 24-bit WAV.
Can I use the outputs commercially?
Free outputs are for personal and evaluation use. Paid plans grant a commercial license for outputs generated while the plan is active.
Which platforms does HanoLab Mastering support?
The listed platforms are API and web. The browser canvas requires no installation.
How much does mastering cost per track?
Each master uses one subscription credit per track. The listed REST API rate is $0.02 per track.
Facts from HanoLab Mastering's own pages
- Commercial use
- Paid plans grant a commercial license for outputs generated while the plan is active; free-tier outputs are for personal and evaluation use. · hanolab.com, 29 Sept 2026
- Cost per master
- Mastering uses 1 subscription credit per track; the listed REST API rate is $0.02 per track. · hanolab.com, 29 Sept 2026
- Credit limits
- Credits reset monthly, unused credits do not roll over, and generation pauses when credits run out until renewal or upgrade. · hanolab.com, 29 Sept 2026
- Free tier limit
- The free plan includes 30 monthly credits, and free-tier outputs expire after 7 days. · hanolab.com, 29 Sept 2026
- Input formats
- Mastering accepts MP3, WAV, FLAC, or M4A uploads. · hanolab.com, 29 Sept 2026
- Mastering export
- Masters export as lossless 24-bit WAV. · hanolab.com, 29 Sept 2026
- Privacy and training
- Free accounts have data sharing for model improvement enabled by default, while paid accounts have it disabled by default; users can change the preference in Account Settings. · hanolab.com, 29 Sept 2026
- Reference mastering
- Mastering can match a mix toward a commercial reference’s loudness and tonal balance or a streaming loudness target. · hanolab.com, 29 Sept 2026
- Security
- HanoLab says it uses TLS in transit, encryption at rest, Row Level Security on database tables, and least-privilege access controls. · hanolab.com, 29 Sept 2026
- Support
- HanoLab lists [email protected] as its contact for support and privacy inquiries. · hanolab.com, 29 Sept 2026
- What it does
- HanoLab offers AI tools for music generation, voice conversion, stem separation, mastering, and related audio processing. · hanolab.com, 29 Sept 2026
- Who it is for
- HanoLab describes its audience as people with a melody in mind who lack a studio, time, or session musicians. · hanolab.com, 29 Sept 2026
- Workflow
- The browser canvas combines generation, stem splitting, voice conversion, and mastering in one workspace, with no installation required. · hanolab.com, 29 Sept 2026
Where HanoLab Mastering stands on Freedom251
- AI Music Mastering Software#8 of 50