
Seply
AI tool that splits multi-speaker audio into separate WAV tracks.
Data verified Sep 26, 2026
Score
Editorial Verdict
AI-researched, not hands-on testedSeply automates speaker diarization and track separation, taking a multi-speaker recording and outputting a separate WAV file for each voice — the kind of cleanup a podcast editor would otherwise do by hand in a DAW before leveling or denoising individual speakers. It fits podcast producers and audio editors working with recordings where speakers weren't already captured on isolated tracks. The main caveat is scope: it does one narrow job and nothing downstream, so it's a preprocessing step rather than an editing suite, and with paid-only pricing and no published tiers or feature list, you'd want to confirm cost and output quality against your own files before committing.
Reviewed by AIToolPundit Editorial Team · last verified September 2026
About Seply
Seply is an AI tool that splits multi-speaker audio recordings into separate WAV tracks per speaker, automating a task (speaker diarization and isolation) that would otherwise require manual editing in a DAW. It is aimed at podcast editors and audio producers who need each speaker on their own track for independent editing, leveling, or noise cleanup.
Commonly Cited Strengths & Limitations
Strengths
- Free trial includes 3 real minutes of speaker separation and 90 minutes of transcription, no card required
- Transparent credit-based pricing shown as an exact cost estimate before processing starts
- Editor-ready time-aligned WAV output designed to plug directly into an existing editing workflow
Limitations
- Advanced Overlap mode (for simultaneous speech) costs 6x the standard rate and requires a paid purchase
- Entry Starter plan covers only 20 minutes of separation per month, tight for regular podcast production
Details
- Pricing Model
- Freemium
- Starting Price
- Free
- Category
- AI Voice & Audio
Frequently Asked Questions
How much does Seply cost?
Seply starts at Free (Freemium).
Does Seply have an API?
Seply does not currently offer a public API.
Is Seply cloud-based or self-hosted?
Seply is offered as a cloud-based (SaaS) deployment.
What are the downsides of Seply?
Advanced Overlap mode (for simultaneous speech) costs 6x the standard rate and requires a paid purchase Also, Entry Starter plan covers only 20 minutes of separation per month, tight for regular podcast production
How does Seply compare to LucroVox?
Seply and LucroVox are both used for ai voice & audio. See the full side-by-side comparison for pricing and feature differences.
Key Features
- AI speaker separationSplits a mixed recording (podcast, interview, meeting) into individual, time-aligned WAV tracks, one per detected speaker.
- Advanced overlap modeA higher-cost separation mode designed to handle segments where two people talk at the same time, rather than only cleanly alternating speech.
- Automatic or manual speaker countDetects the number of speakers automatically, or lets the user specify the expected count for more control.
- Audio & video file supportAccepts WAV, MP3, M4A, AAC, FLAC audio and MP4/MOV video (extracting the original audio track without re-encoding), up to 1GB uploads.
- Built-in transcriptionThe same credit system also covers speech-to-text transcription at a separate, displayed per-minute rate.
Technical Details
- Deployment
- Cloud
Official Pricing
Seply's published plans · verified Sep 26, 2026
Free Trial
$0
- 30 credits once, valid 30 days
- 3 minutes of speaker separation
- 90 minutes of transcription
Starter
$12/mo/mo
- 200 credits/month
- 20 minutes of speaker separation
- 600 minutes of transcription
Creator
$29/mo/mo
- 600 credits/month
- 60 minutes of speaker separation
- 1,800 minutes of transcription
Studio
$65/mo/mo
- 1,500 credits/month
- 150 minutes of speaker separation
- 4,500 minutes of transcription
Pricing shown above is sourced from Seply's own published plans as of Sep 26, 2026 and can change at any time -- confirm current pricing on Seply's own site before purchasing.
Full Seply pricing breakdown, free plan and cheaper alternatives →
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