- Automatic speaker detection
- Individual time‑aligned WAV tracks per speaker
- Speech‑to‑text transcription with speaker labels
- Browser‑based, no installation required
- 30 free credits for new users
- Supports audio and video files
Seply AI Speaker Split separates multi-speaker audio or video into individual, time-aligned WAV tracks using AI.
- for
- Podcasters, interview producers, meeting recorders, and video editors needing separate speaker audio.
- pricing
- freemium · free trial
Key features
- Individual speaker tracks — Creates a separate WAV file for each detected speaker.
- Time-aligned output — All tracks start at the same point, staying in sync with the original recording.
- Automatic speaker detection — AI detects speakers automatically, with optional manual count.
- Audio & video support — Accepts WAV, MP3, M4A, AAC, FLAC, and video formats like MP4 and MOV up to 1 GB.
- Preview and download — Listen to each isolated voice before exporting the desired tracks.
- Secure private processing — Jobs are processed privately with 30-day protected result access.
Use cases
- Split podcast host and guest audio into separate tracks for independent editing.
- Isolate interviewer's and interviewee's voices for clean post-production.
- Generate speaker-labeled transcripts for searchable meeting notes.
- Extract a single speaker’s voice from a multi-person recording.
Seply AI Speaker Split pricing
- Free Trial$020 credits once · 2 minutes of speaker separation · 60 minutes of transcription
- Starter$12/month200 credits monthly · 20 minutes of speaker separation · 600 minutes of transcription
- Creator$29/month600 credits monthly · 60 minutes of speaker separation · 1800 minutes of transcription
- Studio$65/month1,500 credits monthly · 150 minutes of speaker separation · 4500 minutes of transcription
- Basic$16200 credits one-time · 20 minutes of speaker separation · 600 minutes of transcription
Seply AI Speaker Split vs alternatives
Otter.ai | |||||
|---|---|---|---|---|---|
| Best for | AI-driven speaker separation | AI meeting transcription | Speech recognition | Local speech recognition | Text-to-speech |
| Pricing | Freemium | Subscription | Free | Free | Free |
| DevHunt upvotes | 1 | 0 | 0 | 0 | 0 |
| Launched | Oct 2026 | — | — | — | — |
- Seply AI Speaker Split vs Otter.ai: Otter.ai provides transcription and meeting notes but not separate speaker audio tracks.
- Seply AI Speaker Split vs OpenAI Whisper: OpenAI Whisper is a speech-to-text model, not a speaker-separation tool.
- Seply AI Speaker Split vs Whisper.cpp: Whisper.cpp runs speech recognition locally, lacking speaker-track output.
- Seply AI Speaker Split vs Piper TTS: Piper TTS generates synthetic speech, unrelated to separating existing audio.
Seply AI Speaker Split FAQ
Can AI separate two voices in one recording?+
Yes, Seply splits spoken conversations into separate, time-aligned WAV tracks for each detected speaker.
Can I separate overlapping speech?+
Advanced Overlap mode handles interruptions and simultaneous speech, but requires purchase and results may vary.
What file formats are supported?+
Standard supports WAV, MP3, M4A, AAC, FLAC, OGG, OPUS, WMA, Speex, MP4, AVI, MOV, MKV, WebM; Advanced Overlap adds some limits.
How do credits work?+
Standard separation costs 10 credits per started minute (minimum 10); Advanced Overlap costs 60 credits per started minute; transcription costs 1 credit per 3 minutes.
Do credits expire?+
Monthly plan credits expire 30 days after grant; one-time credit packs expire 12 months after purchase.
Summarized by DevHunt from seply.org · Oct 17, 2026. Details may change; check the official site.
Otter.ai







