Golfer at golden hour finishing a swing
Sensor-powered golf coaching

Your swing. Your data. Your game.

OwnSwing pairs with lightweight motion sensors to capture what really happens in your swing — then turns it into clear, personal coaching that lowers your score.

Now in beta on TestFlight · iPhone · iOS 15+

100+
Swing metrics
Real-time
On-swing feedback
4
Body-motion sensors
Local-first
You own your data
Built on real sensor engineering
4-sensor body capture 100 Hz motion sampling Biomechanics-backed model Local-first & encrypted Built for iPhone

Everything your swing is telling you

OwnSwing reads the motion, does the math, and explains it in plain language — so every session actually moves the needle.

Real swing metrics

Tempo, club speed, swing path, face angle, attack angle, kinematic sequence and 100+ more — measured from real motion, not guessed.

Fault detection

OwnSwing spots swing faults automatically, tells you what's driving them, and hands you the exact fix to work on next.

Adaptive coaching

Coaching that learns your skill level and history, with drills matched to your specific weaknesses — and proof of what's working.

Progress you can see

Long-term trends, strokes-gained insights, and a clear line from every round and range session to a lower score.

On-course intelligence

Course maps, distances, and club recommendations that turn your data into smarter decisions on every single hole.

Your data stays yours

Local-first by design. Your swings live on your device and sync only when you choose. No selling, no ad tracking. Ever.

One product, your whole game

From the range to the course to the coaching that ties them together — OwnSwing follows you through every part of getting better.

01 — PRACTICE

Every range ball, measured and meaningful

OwnSwing captures each swing automatically and grades it in real time — so you leave the range knowing exactly what changed.

  • Automatic swing detection, no tapping between shots
  • Instant tempo, speed, path and face feedback
  • Guided drills targeted at your weakest link
02 — PLAY

A caddie that actually knows your numbers

On the course, OwnSwing maps the hole, measures the distances, and recommends a club from your real dispersion — then tracks what it cost or gained you.

  • Front / middle / back distances and hazard carries
  • Club and target recommendations from your own data
  • Strokes-gained breakdown after every round
03 — COACH

Personal coaching that adapts to you

OwnSwing turns your history into a plan — daily briefs, focused drills, and honest feedback that changes as you improve.

  • Coaching language tuned to your skill tier
  • Drills that measure whether they actually worked
  • Post-round debrief with your biggest opportunity
04 — REVIEW

See the through-line in your season

Every swing, round and drill rolls up into one picture of your game — what's trending, what's stuck, and what to work on next.

  • Long-term metric trends and personal bests
  • Fault history and proof a fix actually held
  • Goals and milestones that keep you honest
Golfer on the practice range at dawn
Live capture Tempo 3:1
Golfer on the course at sunset
Course maps Strokes gained
Coaching on the putting green at dusk
Adaptive plans Fault fixes
Reviewing swing data
Trends Personal bests
The numbers, not the vibes

Proof your swing is actually changing

Most golf apps show you a video and a feeling. OwnSwing shows you a measurement, tracks it over months, and tells you whether the fix held.

  • Every metric trended — tempo, path, face, sequence, all versioned over time.
  • Intervention scoring — we measure before and after each drill, so you know what worked.
  • Strokes gained — ties range work to actual shots saved on the course.
swing_analysis / last_90_days

Tempo consistency

94%
+23% over 90 days
Club speed98 mph
Swing path+1.4°
Face control88%
Kinematic sequenceGood
Early-access data. Your dashboard is built from your own swings.

Why OwnSwing is different

Launch monitors measure the ball. Video apps measure your opinion. OwnSwing measures your body — and then does something with it.

Capability Video apps Launch monitors OwnSwing
Measures body motion, not just ball flight Manual No 4 sensors
Works on the range and on the course Range only Range only Both
Tells you the fix, not just the number No No Adaptive coaching
Verifies the fix actually worked No No Before/after scoring
Your data stays on your device Cloud Cloud Local-first
Cost of entry Low $500 – $20,000 Sensor kit + app

How OwnSwing works

From setup to insight in three simple steps.

1

Clip on the sensors

Lightweight motion sensors attach in seconds and pair with your iPhone over Bluetooth. No coach appointment required.

2

Take your swings

Hit balls on the range or play a round. OwnSwing captures and analyzes every swing in real time.

3

Own your improvement

Clear feedback, targeted drills, and progress tracking that turn raw data into a lower score.

How OwnSwing measures your swing

Four body-worn sensors sampling at 100 Hz — not a camera estimate, and not a single club-mounted tag.

Wrist, head and both hips

Sensors on the body capture rotation, tilt and sequencing at each segment — the parts of the swing a ball-flight reading can only infer after the fact.

100 Hz motion sampling

Every swing is sampled 100 times a second and time-aligned across sensors, so impact, transition and release are measured rather than estimated.

Biomechanics-backed model

Metrics map to established swing biomechanics — kinematic sequence, ground force proxies and tempo ratios — so the numbers correspond to real coaching concepts.

The OwnSwing testing program

Your game.
Our next chapter.

Help shape the future of personal golf coaching. Join the beta testing waitlist and put OwnSwing through its paces.

01

Tell us about your gameA few details about you, your golf, and your testing goals.

02

We review your applicationWe’re looking for a mix of golfers and practice routines.

03

Get invited to testSelected golfers receive next steps by email.

Golf practice at the driving range
For the love of the game.Built for iPhone · Private beta
Patent pending technology
BETA APPLICATIONAbout 2 minutes
Your details

Let’s get to know you.

Where should we send your beta testing updates?

We’ll only contact you about your application and testing.

A small group. A meaningful impact.
Your feedback will help us build a better OwnSwing.

Step 1 of 3
Patent pending

By applying, you agree to our Terms and Privacy Policy. Applying does not guarantee a testing spot.

Questions, answered

Do I need special hardware?
Yes — OwnSwing uses lightweight motion sensors that clip on in seconds. They're what let us measure your actual body motion instead of guessing from a phone camera. Selected beta testers will receive details about sensor access before testing.
What does it cost?
Pricing will be announced before launch. We’ll share any beta testing costs and sensor requirements with selected testers before they commit.
Does it work on the course, or just the range?
Both. The same sensors that grade your range session also track your round — course maps, distances, club recommendations, and a strokes-gained breakdown afterward.
Who owns my swing data?
You do. OwnSwing is local-first: your swings live on your device and only sync if you create an account and opt in. We don't sell your data and we don't run ad trackers. See our Privacy Policy.
When will I get my invite?
Apply to join the beta testing waitlist and tell us about your game. We review applications based on testing needs and availability, then contact selected golfers with next steps. An application does not guarantee an invite.