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Seply vs Soundtool

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Seply compared with Soundtool
DetailSeply logo SeplySoundtool logo Soundtool
What it doesAI speaker separation to split audio by speaker into individual tracks Free online audio tools, virtual instruments and AI voice cloning
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
PricingFree Trial: 20 credits once (about 2 minutes of Standard Separation). Monthly plans: Starter $12 (200 credits), Creator $29 (600 credits), Studio $65 (1500 credits). Annual plans: Starter $120, Creator $288, Studio $648. One-time credit packs: 200 credits for $16, 600 credits for $39, 1500 credits f Not given
Key features
  • Individual speaker tracks with separate WAV files
  • Time-aligned output with synchronized track starts
  • Automatic and manual speaker detection
  • Support for 30+ languages
  • Multiple audio and video file format support
  • Advanced Overlap mode for simultaneous speech
  • Private processing with 30-day result access
  • Preview functionality before download
  • Credit-based pricing with cost estimate before processing
  • Upload support for files up to 1 GB
  • 15 playable virtual instruments including piano, guitar, drums, violin, cello, saxophone, trumpet, flute, clarinet, ukulele, harmonica, harp, kalimba, xylophone, and bass guitar
  • AI voice cloning with 10-second voice sample recording for Chinese and English
  • Speech-to-text transcription with support for 90+ languages and SRT subtitle export
  • Stem splitter separating songs into vocals, drums, bass and other stems using Demucs model
  • AI noise removal using deep neural network to clean audio from hiss, hum, wind and background noise
  • Audio format conversion supporting MP3, WAV, M4A and WebM
  • Audio effects including reverb, 8D audio, distortion, delay, echo, chorus, flanger, fade in/out and equalizer
  • Signal generators for binaural beats, white noise, tone generation and metronome
  • Audio editing with trimming, cutting, merging, reversing, normalization and compression
  • Text-to-speech with 30+ AI voices in American and British English
What makes it different
  • Works with both audio and video files with automatic speaker detection
  • Handles overlapping and simultaneous speech with Advanced Overlap mode
  • Keeps time-alignment across all exported tracks for editing workflow continuity
  • Separates voices into individual tracks rather than just labeling speakers
  • All processing happens entirely in your browser with no server uploads and no registration required
  • Complete audio workflow from raw recording to finished export with 67 free tools
  • Fully translated into 14 languages with every interface element localized
  • All AI tools run entirely on-device with no server cost, no upload queues, and unlimited use
  • Instant access to tools with no downloads, plugins or installation required
Community votes00
DR (Domain Rating by Ahrefs)28 −1 (down) since last checkNot checked yet no change since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3019
Referring domains (Majestic)886

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