Side by side
AI Spy vs Velma API by Modulate
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Determine if audio is human or AI-generated.
Read emotion, tone and intent from any voice conversation.
Primary task
Voice detection
Voice recognition
Pricing
Unknown
Freemium · Free + from $0.75
Pricing details
Not documented — check the provider
Free + from $0.75
Billing cycle
Not documented
Pay-as-you-go
API access
Not documented
Listed as available
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
3.0 / 5 · 1 ratings
3.7 / 5 · 3 ratings
Catalog views
9.1k
2.6k
Estimated monthly traffic
—
—
Catalog imported
30 Aug 2026
31 Aug 2026
Listed strengths
- Promotes genuine online interactions
- Upload-and-go functionality
- Advanced anomaly detection
- Sliding percentage anomaly scale
- Supports audio content authentication
- Analyzes emotion, tone, intent
- Audio-native model
- Processes live streams and recordings
- Third-party tool integration
- Risk escalation
Listed limitations
- No API provided
- Limited to audio detection
- Doesn't support live streaming
- No mobile application
- No multi-language support
- May not understand context
- Potential false positives
- Dependent on acoustic quality
- Problems with overlapping voices
- Limited behavioral analysis