Runs in your browser · nothing uploaded
AuraJam vs MasterDJ AI.
These two are close. Both run in a browser, both mix files you already have, and both say nothing is uploaded. The difference is who does the mixing.
Side by side
| AuraJam | MasterDJ AI | |
|---|---|---|
| Runs in | Web browser. Nothing to install, no account to try it. | Browser, Chrome recommended, no install. |
| Music from | Your own audio files. The studio also has a field for pasting a Spotify or YouTube link. | Local files: MP3, WAV, OGG, AAC, M4A, FLAC, WMA. Also YouTube karaoke. |
| Uploads | No. Tempo, key, stem separation and export run on your own machine. | "100% local processing. No file leaves your device." |
| Mixing | Automatic: reads tempo and key, orders tracks so keys do not clash, beatmatches and cuts on the phrase. Every call is shown and can be changed. | Manual two decks with EQ and crossfader; Pro adds Smart Automix with a 3s crossfade. |
| Key and stems | Included on every plan. | Key detection with Camelot and stems are Pro features. |
| Party requests | Guests request from their phones by QR code; each request is woven in on the phrase and in key. | Audience scans a QR code and requests songs in real time. |
| Price | Free with five exports a day and a small mark. Pro $9.99 a month. Studio $39 a month. | Free; Pro is a one-time $14.99. |
Choose MasterDJ AI if
You want to mix by hand on two decks with hot cues and loops, or you would rather pay once than subscribe.
Choose AuraJam if
You want the set built for you: ordered in key, beatmatched and cut on the phrase rather than on a fixed crossfade, with every decision explained so you can change it. Key and stem separation are free on every plan.
Questions
Do both keep my music on my computer?
Yes. MasterDJ AI says "No file leaves your device", and AuraJam runs separation, tempo, key and export on your machine.
Which is cheaper?
Both are free to start. MasterDJ AI Pro is a one-time $14.99. AuraJam Pro is $9.99 a month for unlimited, unmarked exports; key and stems are free on AuraJam’s free plan.
Checked 4 October 2026 against their own pages: masterdjai.com. Prices and features change; tell us if this is out of date.