Freedom251 › AI Stem Splitters
InSplitter

What InSplitter is
InSplitter is a browser-based service for separating uploaded songs and videos into vocals, instrumentals, drums, bass, and other stems. You can listen to the separated tracks in its built-in player, then download individual files or a complete bundle. Most files finish within a few minutes. The service uses Demucs-based models for remixing, practice, and production workflows, and separated results are exported as WAV at 44.1kHz / 16-bit.
Alongside full stem splitting, InSplitter offers vocal extraction and instrumental creation. Its browser tools include pitch and speed adjustment, key and BPM detection, audio cutting and joining, recording, and karaoke recording. Supported audio inputs include MP3, WAV, FLAC, AAC, OGG, M4A, WMA, and AIFF; video inputs include MP4, AVI, MOV, MKV, WebM, FLV, and WMV.
The free plan accepts files up to 50MB. Pro is $15/mo (annual) or $19/mo, with uploads up to 500MB, unlimited processing, and batch processing for up to five files. Uploads use HTTPS and access controls; files are held during processing, results are deleted within 24 hours, and user content is not used to train AI models or shared with third parties. Users are responsible for confirming rights to source material before commercial use.
Who it suits
InSplitter’s Pro plan is intended for singers, remixers, editors, and creators who process tracks every week. It also fits people who want related tools for pitch, speed, key, BPM, cutting, joining, or recording alongside stem separation.
What it does well
- Separates vocals, drums, bass, and other parts.
- Includes vocal extraction and instrumental creation.
- Previews tracks before downloading individual files or a bundle.
- Supports a wide range of audio and video inputs.
- Pro includes batch processing for up to five files.
- Results are deleted within 24 hours.
What to know first
- The free plan limits each upload to 50MB.
- The service is available on the web platform.
- Users must confirm source rights before commercial use.
Limits
The free plan allows uploads up to 50MB per file. Pro raises the limit to 500MB per file and allows batch processing of up to five files.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | $0 forever · Up to 50MB per file · Standard stem quality · Vocal remover · Vocal extraction · Video workflows · Batch processing · API access · Priority queue | Free |
| Pro Annual | $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 | $180 a year |
| Pro Monthly | $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 | $19 a month |
As insplitter.com lists them, read 3 Oct 2026. The maker's own page has the final word.
Getting started
- Open https://www.insplitter.com/ in a browser.
- Choose the free plan or Pro Annual at $15/mo (annual), or Pro Monthly at $19/mo.
- Upload a supported audio or video file within the plan’s file-size limit.
- Choose a separation option and preview the resulting tracks in the built-in player.
- Download individual results or the full bundle.
Verdict
Choose InSplitter if you want browser-based stem separation with preview and download options, or need its additional audio tools. Pro is aimed at people processing tracks every week and raises the per-file limit to 500MB. Consider the free plan’s 50MB upload cap and confirm you have rights to source material before commercial use.
Questions
Is InSplitter free?
Yes. Its free plan costs $0 forever and allows uploads up to 50MB per file. Pro costs $15/mo when billed annually or $19/mo when billed monthly.
Which platforms does InSplitter support?
InSplitter is listed for web use and provides its tools in a browser.
What file types can I upload?
Listed audio inputs are MP3, WAV, FLAC, AAC, OGG, M4A, WMA, and AIFF. Listed video inputs are MP4, AVI, MOV, MKV, WebM, FLV, and WMV.
What can I download?
You can download individual separated files or a complete bundle. Separated results are exported as WAV at 44.1kHz / 16-bit; WAV and MP3 are listed as export formats.
How does InSplitter handle uploaded content?
Uploads use HTTPS and access controls. Files are stored during processing, results are deleted within 24 hours, and user content is not used to train AI models or shared with third parties.
Can I use processed output commercially?
Users are responsible for confirming they have rights or permissions for the source material before using processed output commercially.
Facts from InSplitter's own pages
- Additional tools
- Its browser tools include pitch and speed adjustment, key and BPM detection, audio cutting and joining, recording, and karaoke recording. · insplitter.com, 3 Oct 2026
- 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. · insplitter.com, 3 Oct 2026
- Intended users
- The pricing page describes Pro as intended for singers, remixers, editors, and creators who process tracks every week. · insplitter.com, 3 Oct 2026
- Model
- The FAQ says InSplitter uses Demucs-based models to produce stems for remixing, practice, and production workflows. · insplitter.com, 3 Oct 2026
- Output format
- Separated results are exported as WAV files at 44.1kHz / 16-bit. · insplitter.com, 3 Oct 2026
- 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. · insplitter.com, 3 Oct 2026
- 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. · insplitter.com, 3 Oct 2026
- Stem options
- Full stem splitting separates vocals, drums, bass, and other parts, while the service also offers instrumental creation and vocal extraction. · insplitter.com, 3 Oct 2026
- Support
- Email support typically replies within one business day, and complex requests continue by email until resolved. · insplitter.com, 3 Oct 2026
- 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. · insplitter.com, 3 Oct 2026
- 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. · insplitter.com, 3 Oct 2026
- Usage rights
- Users are responsible for confirming they have the rights or permissions for source material before using processed output commercially. · insplitter.com, 3 Oct 2026
Where InSplitter stands on Freedom251
- AI Stem Splitters#10 of 26
- Stem Separation Software#10 of 21
