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SPECIFICTION
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InSplitter

insplitter.com

From $15/mo Free plan Web
Visit insplitter.com
Spec score 8.0 #8 of 21 in Stem Separation Software

What it is

InSplitter is a browser service that uses AI to separate uploaded songs and videos into vocals, instrumentals, bass, drums, and other stems. Users can preview tracks in its player and download individual files or a complete bundle; separated output is WAV at 44.1kHz and 16-bit. It also provides vocal extraction, instrumental creation, pitch and speed controls, key and BPM detection, audio cutting and joining, and audio or karaoke recording. Listed inputs include MP3, WAV, FLAC, AAC, OGG, M4A, WMA, AIFF, MP4, AVI, MOV, MKV, WebM, FLV, and WMV. Demucs-based models support remixing, practice, and production workflows. The free plan permits files up to 50MB. Pro costs $15/month when billed annually or $19/month monthly, with files up to 500MB and batches of five. Uploads use HTTPS; results are deleted within 24 hours.

Spec sheet

Intended users
The pricing page describes Pro as intended for singers, remixers, editors, and creators who process tracks every week.Read 3 Oct 2026 · insplitter.com
Support
Email support typically replies within one business day, and complex requests continue by email until resolved.Read 3 Oct 2026 · insplitter.com
Additional tools
Its browser tools include pitch and speed adjustment, key and BPM detection, audio cutting and joining, recording, and karaoke recording.Read 3 Oct 2026 · insplitter.com
Core purpose
InSplitter uses AI to separate uploaded songs or videos into vocals, instrumentals, and other stems that users can preview and download in a browser.Read 3 Oct 2026 · insplitter.com
Model
The FAQ says InSplitter uses Demucs-based models to produce stems for remixing, practice, and production workflows.Read 3 Oct 2026 · insplitter.com
Output format
Separated results are exported as WAV files at 44.1kHz / 16-bit.Read 3 Oct 2026 · insplitter.com
Processing and preview
Users can preview separated tracks in the built-in player and download individual files or a full bundle; most files finish within a few minutes.Read 3 Oct 2026 · insplitter.com
Security and privacy
The privacy policy says uploads use HTTPS and access controls, uploaded files are stored only during processing, results are deleted within 24 hours, and user content is not used to train AI models or shared with third parties.Read 3 Oct 2026 · insplitter.com
Stem options
Full stem splitting separates vocals, drums, bass, and other parts, while the service also offers instrumental creation and vocal extraction.Read 3 Oct 2026 · insplitter.com
Supported formats
The guide lists MP3, WAV, FLAC, AAC, OGG, M4A, WMA, and AIFF audio inputs, plus MP4, AVI, MOV, MKV, WebM, FLV, and WMV video inputs.Read 3 Oct 2026 · insplitter.com
Usage limit
The Free plan allows uploads up to 50MB per file, while Pro allows up to 500MB per file and batch processing of up to five files.Read 3 Oct 2026 · insplitter.com
Usage rights
Users are responsible for confirming they have the rights or permissions for source material before using processed output commercially.Read 3 Oct 2026 · insplitter.com

Plans and prices

Free Free $0 forever Up to 50MB per file · Standard stem quality · Vocal remover · Vocal extraction · Video workflows · Batch processing · API access · Priority queue Read 3 Oct 2026 · insplitter.com
Pro Monthly $19 a month $19/month Unlimited processing · Up to 500MB per file · Higher-quality output · All audio separation modes · Video file support · Instrument stems and full splits · Batch processing (up to 5 files) · API access · Priority queue Read 3 Oct 2026 · insplitter.com
Pro Annual $180 a year $15/month; billed as $180/year Unlimited processing · Up to 500MB per file · Higher-quality output · All audio separation modes · Video file support · Instrument stems and full splits · Batch processing (up to 5 files) · API access · Priority queue · Annual billing savings Read 3 Oct 2026 · insplitter.com

Every InSplitter plan and price →

Strong points and limits

Strong points

  • Separates vocals, drums, bass, and other stems
  • Supports many audio and video input formats
  • Preview and download individual tracks or bundles
  • Free plan available with no paid commitment
  • API access and batch processing on Pro

Limits

  • Free uploads are limited to 50MB per file
  • Pro costs $15/month annually or $19/month monthly
  • Users must confirm rights for commercial source material

Who it suits

It suits singers, remixers, editors, and creators who process tracks regularly and need browser-based stem separation.

Verdict

InSplitter combines stem separation with editing and recording tools in a web browser. The free tier covers smaller files, while Pro adds larger uploads, higher-quality output, and batch work.

Where Specifiction places it

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