Customize your racquet
with real precision.
See exactly how each gram of lead, every accessory, and every adjustment impacts weight, balance, swingweight, and twistweight.
Everything you need to tune with precision.
Smart Match
Automatically find the best setup to reach your target specs, in seconds.
Batch Matching
Match multiple racquets with professional precision. Pick 2 or 3 racquets and see the ideal configuration for each one.
Real measurements
Use your own data, not estimates. Enter measured weight, balance, swingweight, and twistweight for exact calculations.
Feel simulator
Visualize how changes affect power, control, spin, stability, maneuverability, and plow-through in real time.
Saved setups
Save, name, and compare different configurations per racquet. Apply scenarios to the calculator with a single tap.
Racquet library
Access popular models with real specs or create your own. Babolat, Head, Wilson, Yonex, Tecnifibre, Solinco.
Built for those who take the game seriously.
Competitive players
Adjustments that make a difference on court, with the same precision the pros use.
Coaches and stringers
A professional tool to customize racquets for your students and clients with confidence.
Consistency seekers
Keep multiple racquets feeling the same — gram for gram, balance for balance.
Unlock the full potential.
With the Pro upgrade, access Smart Match, Batch Matching, twistweight, and unlimited setups. One-time purchase, no subscriptions.