Side by side
AI Stem Splitter vs Seply
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Turn any song into clean isolated tracks.
Separate speakers, simply.
Primary task
Audio separation
Audio separation
Pricing
See site · From N/A
Free Trial · Trial; then from $12.00/mo
Pricing details
Not documented — check the provider
Free + from $12.00/mo
Billing cycle
Not documented
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Not documented
Not documented
Source rating
4.5 / 5 · 2 ratings
No rating recorded
Catalog views
467
136
Estimated monthly traffic
—
—
Catalog imported
30 Aug 2026
31 Aug 2026
Listed strengths
- Separates song into tracks
- Analyzes spectrograms
- High-bitrate lossless audio
- Browser-based tool
- No installation required
- Multiple formats supported
- Time-aligned speaker tracks
- Edit each voice separately
- Automatic speaker detection
- Manual speaker input
Listed limitations
- Limited to 50MB files
- No API
- Limited to six stems
- Accuracy dependent on source quality
- Limited file type support
- Limited to 1 GB uploads
- No live support
- Confusing credit-based pricing
- Potential issues with overlapping dialogues
- Poor results with similar voices