Free online EXS to NKI converter
Convert EXS24 instrument definitions to Kontakt NKI while checking sample links and settings.
EXS to NKI
This online conversion is temporarily unavailable. We are working on restoring it.
How to convert exs to nki file
- Audio
- No ratings yet.
101convert.com assistant
2m
Logic Pro users may have EXS24 sampler instruments that they need to open in Native Instruments Kontakt, which uses the NKI format. Converting the instrument lets Kontakt load its sample mapping, provided the referenced audio samples are available.
What the EXS format is
.exs files are instrument definitions for Apple’s EXS24 sampler, now integrated into Logic Pro as Sampler. An EXS file describes how audio samples are mapped across keys and velocity ranges; it is generally not the sample audio itself. You may encounter EXS files in older Logic projects or sample libraries.
What the NKI format is
.nki is a Native Instruments Kontakt instrument file. It stores an instrument’s mapping and playback settings and can reference sample files or include them when saved with samples. NKI is useful when moving an instrument into a Kontakt-based workflow or sharing it with Kontakt users.
Online conversion on 101convert.com
- Open the EXS-to-NKI converter on 101convert.com and upload the
.exsfile. - Start the conversion to NKI. Several files can be converted in one batch; the page shows the per-file size limit.
- Download the converted NKI file.
Offline conversion with desktop software
There is no widely used free or open-source desktop converter for this format pair. The common desktop method is the full version of Native Instruments Kontakt, which imports EXS instruments; Kontakt Player does not provide the same instrument-authoring and saving workflow.
- In Kontakt, use File → Import and select the EXS instrument file.
- After Kontakt loads the instrument, use File → Save As and save it as an
.nkifile. Choose the option to save the patch with its samples if you need a self-contained instrument; otherwise, keep the sample files in their referenced locations.
Compatibility and sample handling
An EXS file may rely on separate WAV or AIFF samples, so conversion of the instrument definition alone does not guarantee that the samples will load. Check the converted instrument in Kontakt and relink missing samples if needed. Some EXS-specific playback settings may not map identically, so compare key zones, velocity layers, modulation, and effects against the original.
Note: This exs to nki conversion record is incomplete, must be verified, and may contain inaccuracies. Please vote below whether you found this information helpful or not.
Information about file extensions and file types is provided by File-Extensions.org
Frequently asked questions
Is the EXS to NKI converter free?
Yes, converting EXS to NKI on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.
How large can my EXS file be?
You can upload EXS files up to 30 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 500 MB per file and 5 files at once, see our plans.
What happens to my uploaded files?
Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.
Do I need to install any software to convert EXS to NKI?
No. The EXS to NKI conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.
Did the conversion fail?
In most cases, the cause is an incorrect file format. Please upload a valid EXS file for this EXS to NKI conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.