SonodexMixed In Key Alternative: Sonodex compared
Both determine key, BPM and energy of your tracks. Here you can see factually where they differ and how you can use them together, with sources and date.
The differences at a glance
| Thema | Sonodex | Mixed In Key |
|---|---|---|
| What for | Prepare your library: import, check new files, analyse, tidy up and write back to DJ programs. | Detect the key and BPM of tracks, rate energy level and provide the results for DJ programs. |
| Analysis | BPM, key, energy and beatgrid (Pro). | Key, BPM, energy level and up to eight cue points per track. |
| Energy | Energy value per track (Pro). | Energy level per track and per section of a track. |
| Save results | Via sync into the library of Rekordbox, Serato, Engine DJ, Traktor and VirtualDJ. | According to the manufacturer in ID3 tags; “Tag Comments” writes key and energy to the comment field. |
| DJ software | Sync with Rekordbox, Serato, Engine DJ, Traktor and VirtualDJ; from djay Pro Sonodex only reads and writes nothing back. | Serato, Denon, rekordbox, Traktor, Virtual DJ, Ableton, Logic Pro and DJ.Studio are named. |
| Analyses from Mixed In Key | Import from the Mixed In Key database (MIKStore.db), with a preview. | – |
| Check new files | Incoming check for errors and overload, also in Free. | Not stated on the pages checked. |
| Pioneer-USB-Sticks | Create directly, even in Free. | Not stated on the pages checked. |
| Plattformen | Windows 10 and 11 (x64). | Not stated on the pages checked. |
| Preismodell | Free is free for good and needs no account. Pro is a one-time €29 for the first 500 licences, then €49. No subscription. | Two one-time purchases, Standard and Pro; no subscription according to the manufacturer. Amounts: see the Mixed In Key shop. |
As of 9 Nov 2026. Details on Mixed In Key are based on mixedinkey.com and mixedinkey.com/learn-more of the same day; we do not state amounts because they change. “Not stated on the pages checked” only means that we did not find it there, not that it is missing. Details on Sonodex apply to version 4.9.5. Mixed In Key is a trademark of its owner; Sonodex is not affiliated with Mixed In Key. If something is missing or no longer correct, let us know.
When Mixed In Key fits
- You want to determine key, BPM and energy and have the results written to files and the comment field.
- You use Ableton, Logic Pro or DJ.Studio, which Mixed In Key mentions and with which Sonodex does not sync.
- You need the platforms that Mixed In Key supports, and Sonodex runs only on Windows 10 and 11.
When Sonodex fits
- You work on Windows and want library, check, analysis and sync in one app.
- You want to check new files for errors and overload before they enter your library (also in Free).
- You want to create Pioneer USB sticks directly, even in the free version.
- You already have analyses in Mixed In Key: Sonodex takes them over via import and keeps syncing them.
Quellen
- Mixed In Key: product page (analysis, file formats, DJ programs, one-time purchase) mixedinkey.com (opens in a new window)
- Mixed In Key: home page (products, key, BPM and energy level) mixedinkey.com (opens in a new window)
Frequently asked questions
Is Sonodex an alternative to Mixed In Key?
For Windows users who want to determine key, BPM and energy and prepare and synchronise their library straight away, yes. Mixed In Key additionally mentions Ableton, Logic Pro and DJ.Studio; Sonodex does not sync to them.
Can I use Mixed In Key and Sonodex together?
Yes. Sonodex imports the analyses from the Mixed In Key database (MIKStore.db), works on a copy and writes nothing back. Before applying, you see a preview. Make a backup first.
What does Sonodex cost compared with Mixed In Key?
Sonodex Free is free permanently. Pro costs a one-time €29 (founder price for the first 500 licences, then €49). According to the vendor, Mixed In Key offers two one-time purchases, Standard and Pro; current amounts are in the Mixed In Key shop.
More about Sonodex: Functions, Pricing, Integrations and the DJ-Lexikon.
Last checked:
Try it yourself.
Sonodex Free is permanently free and needs no account.
- Usable without an account
- Music stays local
- No subscription