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Stable Audio vs Loudly

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Data last refreshed October 2026
Stable Audio logo

Stable Audio

Stability AI Ltd.

Generative Audio Models — Stable Audio

Freemium
82% verification coverage
VS
Loudly logo

Loudly

Loudly GmbH

AI Music Platform for Creators, Artists and Brands

Freemium
71% verification coverage

Trust & Reliability

Stable Audio

Users:1M-10M
Customers (per vendor):Universal Music Group, Warner Music Group, WPP
SOC 2

Loudly

Trust data not available yet

Overall Winner: Stable Audio

5.5/10 vs Loudly at 4.7/10

Leads in:
Performance
Support
Integration

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

AI Comparison Summary

Stable Audio

5.5

avg score

Loudly

4.7

avg score

Stable Audio leads overall — particularly in Performance.

Based on 6 dimensions

Scores are AI-estimated from publicly available data — not an independent test or a verified user rating. How we rank →

Overall Winner

Stable Audio

5.5 / 10

Stable Audio

Best For
Professional creatives in music production
Gaming studios building immersive worlds
Entertainment companies for storyboarding and sound design
Developers experimenting with generative audio

Loudly

Best For
Musicians and producers generating, producing, mastering, and releasing music
Labels and catalog owners unlocking new revenue from existing recordings
Developers and platforms embedding audio intelligence into products

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Stable Audio is best for

💻Coding & Dev8.0🎵Audio & Voice7.7🎬Video7.0

Loudly is best for

💻Coding & Dev8.0🎵Audio & Voice6.7🎬Video6.0

Filter by your use case:

Limitations

Stable AudioStable Audio

Cons

  • Generated audio outputs may be used to improve and train the model, though users can opt-out
  • Inputs may be shared with third-party services like OpenRouter (Mistral AI or DeepInfra) for functionality or prompt enhancement
  • Outputs from third-party models or APIs cannot be used to train competing AI models (Terms of Service)
  • Minimum age of 13 years old for audio Services, or minimum age required by applicable law (Terms of Service)
  • Minimum age of 18 years old for all other Services (Terms of Service)
  • Service credits are non-refundable and expire one year after purchase or issuance (Terms of Service)
LoudlyLoudly

Cons

  • Free plan limited to 0.5-minute song previews, 1 download per day and non-commercial use
  • Loudly retains copyright of generated Loudly Output; users get a license, not ownership
  • Distribution of Loudly Output to streaming platforms is only permitted via Loudly's own Distribution service
  • Manta model requires 'manta_access' enabled on API accounts
Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5
Customization5
Support5
Integration5
Compliance & Data Protection5
Performance5
Planning Quality5

Dimension Comparison

Ease of UseCustomizationSupportIntegrationCompliancePerformancePlanning

Stable Audio

5.5

/ 10

Your pick

Loudly

4.7

/ 10

Dimension Breakdown

Ease of Use

AI

How intuitive is onboarding, UI navigation, and day-to-day usage for the target audience?

Stable Audio
7.0
Loudly
8.0▲ +1.0

Customization

Calculated

How much can users tailor workflows, settings, prompts, or outputs to their needs?

Stable Audio
5.0
Loudly
5.0

Support

AI

How strong is the documentation, customer support, community, and learning resources?

Stable Audio
5.0▲ +1.0
Loudly
4.0

Integration

Calculated

How well does it connect with other tools, APIs, and workflows?

Stable Audio
4.0▲ +1.0
Loudly
3.0

Compliance & Data Protection

Calculated

Compliance certifications and data-protection posture, counted from ten verified signals: SOC 2 Type II, GDPR compliance, HIPAA, WCAG AA/AAA, PII redaction, licensed-only training, a published sub-processor list, a downloadable DPA, not training on user data, and a documented deletion path

Stable Audio
4.0▲ +1.0
Loudly
3.0

Performance

Calculated

Latency + throughput speed

Stable Audio
8.0▲ +3.0
Loudly
5.0

Planning Quality

Calculated

Multi-step planning depth + replanning capability

Stable Audio
—
Loudly
—

Calculated = derived from structured signals (integration count, API/open-source config, compliance certs, response-time). AI = LLM-assessed from public website content. Methodology

Task Performance

Stable Audio

Task

Loudly

8.0
Music Generation
8.0
8.0
Genre Variety
7.0
7.0
Audio Editing
6.0
2.0
Mixing Mastering
7.0
1.0
Podcast Tools
2.0
8.0
Sound Effects
6.0
4.0
Stem Separation
8.0
7.0
Loop Creation
7.0
5.0
Format Export
6.0
8.0
Production Quality
7.0

* Task scores (1–10) are algorithmically generated from publicly available data.

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

What are the main differences between Stable Audio and Loudly?
Stable Audio — "Generative Audio Models — Stable Audio". Loudly — "AI Music Platform for Creators, Artists and Brands". The Features section on this page compares them side by side.
Who is Stable Audio best for compared with Loudly?
Stable Audio is best for Professional creatives in music production; and for Gaming studios building immersive worlds. Loudly is best for Musicians and producers generating, producing, mastering, and releasing music; and for Labels and catalog owners unlocking new revenue from existing recordings.
How does the pricing of Stable Audio compare with Loudly?
Stable Audio is freemium, includes a free plan, paid plans start at $12/month. Loudly is freemium, includes a free plan. Always verify current pricing with the vendor.
Does Stable Audio or Loudly have a free plan?
Stable Audio has a free plan. Loudly has a free plan. Always verify current pricing with the vendor.
Do Stable Audio and Loudly offer an API?
Stable Audio offers a public API. Loudly offers a public API.

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