24 free tools

DJ tools, built on real data.

Free, no-signup tools for harmonic mixing, tempo matching, set planning and track discovery. Where it makes sense, results are backed by the live Mixgraph catalog — 400,000+ tracks scored across six dimensions, with energy curves, key data and artist similarity baked in.

Discovery & set planning

Tools that use the Mixgraph chemistry engine to surface tracks and shapes you can build a set around.

Key & harmonic mixing

Reference and check tools for mixing in key — built around the Camelot wheel and backed by track counts from the live catalog.

Tempo & BPM

Quick math for the things you work out a hundred times a night — without a calculator.

Names & branding

AI-powered name and bio generators tuned to electronic-music context — not random word combinations. Genre-aware, vibe-aware, with copy-friendly favourites.

Genres & taxonomy

Reference tools for navigating the genre landscape — flat tables for BPM lookup, hierarchical trees for lineage. Live data from the Mixgraph catalog where it adds value.

Reference guides

Companion explorers tied to our learn articles — useful when you need to compare options without leaving the page.

Why we built these

Most free DJ tools online answer a single question — convert a key, tap a tempo, find a compatible BPM — and stop there. They’re fast and useful, but they don’t know anything about the music you actually play. Two tracks can share a key and still clash. Two BPMs can match on paper and feel wrong on the floor.

Mixgraph started as a chemistry engine: a way to score how well two tracks transition across six dimensions — harmonic, rhythmic, energy, groove, mood and vocal fit — with directional bias for energy goals, artist-cohort context, and era awareness for re-released anthems. The engine runs over a 400k+ track catalog where every track has been analysed end-to-end with our own audio pipeline.

These tools are spin-offs from that work. The Camelot wheel shows you how many tracks actually live at each key. The mashup finder ranks suggestions on the same six dimensions our app uses to score full sets. Where a tool can be smarter because of the catalog, it is. Where it doesn’t need to be — like quick BPM math — it stays simple and fast.

Everything on this page is free and works without an account. If you want chemistry scoring across a full set, drag-to-reorder transitions, or live recommendations during a gig, the Flow Builder and Live Mode are where that lives.

All these tools, in your pocket

Mixgraph for iOS and Android — plan sets, get live recommendations, score transitions on the fly.

Download on the App StoreGet it on Google Play