Creative Sum

Digital tools for audio creatives

We build products that help musicians work smarter and create faster.
The tools you never knew you were missing.

Made by musicians, for musicians.

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● live · web app

trakk'em

Private audio sharing, with listen tracking.

Send your tracks to artists, labels and clients on a private link, and see if they listened, when, and how far they got. Built for producers, musicians and audio engineers.

→ Stats for every link: who, where, which device
→ The wavemap: what they replayed, skipped or looped
→ Versions and A/B player, the links keep working
→ Downloads, password, expiry: one switch each

● weekly newsletter

The Headroom

Music production tips, every Saturday.

A weekly newsletter with one technique you can use tonight, plus a tip, a challenge and a tool. For producers, engineers, artists and sound designers. Five short blocks, ten minutes with your coffee.

→ Deep dive: one technique, taken apart properly
→ Practical tip and a weekly challenge
→ Tool pick: weird, free or indie
→ Free, no sponsored picks, no affiliate links

Get Saturday's issue →

// let's build something

We build where technology meets music.

Creative Sum is the studio behind trakkem and The Headroom. We design and develop apps, tools, and digital products for musicians and audio professionals. If you have something worth building, we'd like to hear it.

Start a conversation →

// what we do

Web apps, mobile tools, and digital products at the intersection of music and technology.

// who we work with

Artists, studios, labels, and music-tech startups who need a product built right.

// how to start

Email us. Tell us what you're building. We'll tell you honestly if we can help.