Constant-pull accuracy to 0.1 lb with a brushless performance motor
17+ exclusive stringing functions on a 3.5" touch screen + OLED top screen
WiFi firmware upgrades: the machine gets new features over time
Carry-on approved travel bag, 35% lighter and smaller than Platinum 3.0
Free worldwide shipping on every machine. 30-day money-back guarantee.
Used on tour
Why the pros choose CybeX.
Trusted by touring professionals. Here is what they string with it for, in their own words.
As used on tour
Tour tension at home
“I bought mine on the internet a few years ago with my dad’s help. I use Pro Stringer when I’m at home because paying for two new strings a day is too much.”
Jannik SinnerATP singles player
0.1 lb
Precision you can measure
Constant pull to 0.1 lb: the same tension on every string, every racquet.
“This is a legit stringer, it just works, a consistent string job every time for my players.”
PPeter SmithCoach, USC Trojans — 5-time NCAA champions
Carry-on
Goes where the tour goes
The machine and every tool pack into one travel bag approved for the cabin.
“I can’t believe how small Pro Stringer is and how perfectly it works for my rackets! Incredible technology!”
Liezel Huber7-time Grand Slam doubles champion
Every city
Consistency on tour
No more guessing what a tournament stringer did to your frame. Your tension, week after week.
“The Pro Stringer gives me peace of mind and saves me from the stress of dealing with varying stringing quality and machines in different locations.”
EEric “Jed” Olivarez Jr.ITF Futures player
WiFi
Gets better with every update
Firmware upgrades over WiFi add new functions to the machine you already own.
“After 7 years, I upgraded my pro stringer to the new Cybex! It has a touch screen, so many features and is super precise.”
KKai WehneltTouring pro since 2018
Also strung by
Marcos GironATP singles
Nicolas JarryATP singles
Tristan SchoolkateATP singles
Compare
Why CybeX is our #1.
CybeX and Platinum 3.0 against a stringing shop and a traditional table machine. Your tension, your strings, on your schedule.
The verdict: Pro Stringer brings stringing home and on tour: portable, consistent tension without shop appointments. Your savings depend on how often you restring.
Payback depends on your machine price, weekly restrings and shop labour cost. Use the homepage savings calculator for your estimate.
Owner reviews
Excellent
5 from 526 owner reviews Selected owner reviews across the Pro Stringer range.
2025-09-19
I play recreational tennis around 4–5 times a week
I play recreational tennis around 4–5 times a week. As I got more serious about my game, I realised how much of a difference the right setup — racquet, strings, and tension — makes for both performance and injury prevention. But with more frequent restringing, the costs were adding up fast. I started looking into stringing machines, but none seemed practical. I split my time between New Zealand and Europe, so I needed something high quality, lightweight, and portable. That’s when my coach introduced me to the Pro Stringer team — and what an amazing experience it’s been. From day one, the customer service was world-class. Bryan was incredibly patient and helpful, and I eventually decided on the CybeX. The build, feel, and overall quality are premium. Even as someone who had never strung a racquet before, I found the process surprisingly easy — the guides are clear, the design is intuitive, and I managed to complete my first string job solo. I’m now planning to string for friends, teammates, and club members. For any recreational player who’s serious about improving, I can’t recommend the CybeX enough.
R
Rohan
Verified owner
Pro Stringer CybeX · New Zealand / Europe
2025-08-05
After 7 years, I upgraded my pro stringer to the new Cybex!
After 7 years, I upgraded my pro stringer to the new Cybex! In 2018, I turned pro and just after a few weeks, I realized that at many tournaments the tension of my rackets was off by a lot. I saw another player using a pro stringer and asked him to try it out. Soon after, I ordered mine and saved the money I invested in a short period of time. Throughout the years, the prices for stringing increased and I’ve seen other players not receiving their rackets on time for matches. I am happy not having to go through those struggles and I can just recommend the new Cybex. It has a touch screen, so many features and is super precise.
K
Kai Wehnelt
Verified owner
Pro Stringer CybeX · Touring pro since 2018
2026-03-31
Outstanding experience with Pro Stringer CybeX
I had an absolutely outstanding experience with Pro Stringer Cybex! I had absolutely zero experience with stringing and honestly didn’t know where to start. Thanks to the incredibly clear, structured, and detailed information on the website, I was able to understand the full process step by step. Since then, I’ve strung three racquets in total, and each time it has become easier. For my most recent racquet, I managed to complete the full stringing in around 45 minutes. The entire purchasing experience was flawless — the product arrived quicker than expected, perfectly packaged, and the quality is truly excellent. You can immediately feel that this is professional-grade equipment designed with real players in mind. I can strongly recommend Pro Stringer Cybex to anyone.
P
Pierre
Verified owner
Pro Stringer CybeX
2026-03-06
Excellent unit to work with
I’ve been using the ProStringer Cybex Modulex-6 for a little while now and it has been an excellent unit to work with. One of the biggest advantages is the flexibility and portability of the unit. As long as you have a table and a power source, you’re ready to string a racquet. Another feature I really like is how easy it is to customise string tensions. Before using the ProStringer, I had never strung a tennis racquet before. The learning resources are clear, practical, and easy to follow. I would also recommend getting the starting clamp — it definitely makes certain steps easier. Overall, the ProStringer Cybex Modulex-6 has been a great investment for me.
B
Bradley Treasure
Verified owner
Pro Stringer CybeX
2025-11-03
Game-changer for professional players
As an active player on the ITF Futures circuit, I’ve been using the Pro Stringer for about two years now, and it has truly been a game-changer. I always bring it with me when I travel for tournaments, and it has been an absolute lifesaver. The Pro Stringer gives me peace of mind and saves me from the stress of dealing with varying stringing quality and machines in different locations. Highly recommended for any competitive or traveling player!
E
Eric “Jed” Olivarez Jr.
Verified owner
Pro Stringer CybeX · ITF Futures player
2025-10-29
Great experience with the CybeX
We purchased the Pro Stringer Cybex, and it has been a great experience so far. My 10-year-old twins are already learning how to string their own racquets under their coach’s guidance, and this machine made the process possible. It’s compact, clean, and easy to understand once you get the hang of it. The Cybex delivers consistent tension and feels reliable for home or travel use.
@
@tennisbros.fl
Verified owner
Pro Stringer CybeX
2025-10-17
Always with us on tour
Great machine, very useful on the tennis tournaments. Portable, easy to take with you. You can save a lot of money. Stringing quality is also very high. I recommend this machine to everybody. I am an ex tennis player (#1000 ATP) and tennis coach now travelling with players and with my son (#55 Tennis Europe U14). This machine is always with us! Love it!
D
Dariusz
Verified owner
Pro Stringer CybeX · Ex-ATP player & touring coach
2025-10-05
Very happy and satisfied
Very happy and satisfied with my Cybex. The quality of the materials and the precision of the stringing are spectacular.
F
Felipe Garla
Verified owner
Pro Stringer CybeX
2025-10-31
Impressed with the Platinum 3.0
I’m really impressed with the PRO Stringer Platinum 3.0! It’s small, lightweight, and super handy – perfect for traveling. Despite its size, it delivers excellent stringing quality, and I can always count on my rackets being strung perfectly.
J
Jenny Dürst
Verified owner
Pro Stringer Platinum 3.0 – Tennis
2026-04-01
I got the Pro Stringer ModuleX2 and it’s perfect for stringing racquets!
I got the Pro Stringer ModuleX2 and it’s perfect for stringing racquets! Easy to setup and use and its portability is unmatched! Looking forward to using it for years to come.
E
Edan
Verified owner
Pro Stringer Platinum 3.0 – Tennis
Smart electronic stringer
Intelligent. Powerful. Limitless.
The world's most advanced portable stringing machine: touchscreen, WiFi upgrades and constant-pull accuracy to 0.1 lb.
CybeX gets smarter over time. With WiFi connectivity and firmware upgrades, you’ll always have the latest features, improvements, and security without needing to buy a new model.
Engineered with aerospace-grade aluminium, and diamond dusted tension jaws. The 3.5” touchscreen allows for full customisation of your stringing and performance. Weighing just 1.3kg (2.8lbs), we bring to you a new standard in portability, accuracy, and performance. The ultimate innovation in stringing technology.
✓ CYBEX Machine ✓ 1x Claws 2.0 & 1x Claws 3.0 (Multi-String Clamps) ✓ ModuleX Mounting System ✓ Fully Adjustable Table Clamp ✓ Smart Tension Sensor ✓ Multi-purpose Pliers (10-in-1) ✓ String Cutter ✓ Universal Power Supply ✓ Includes travel bag. Carry-on approved. ✓ Comes with all the tools needed to start stringing right away!
Designed for your game
String on your terms.
Accuracy
Constant pull. Accurate to 0.1 lb.
A brushless performance motor and diamond-dusted steel jaws pull every string to exactly the tension you set, racquet after racquet.
Constant-pull accuracy to 0.1 lb
34–70 lb tennis tension range
Brushless motor for the highest efficiency and life-span
Functions
17+ exclusive stringing functions.
A performance stringing algorithm behind a 3.5″ touchscreen and an OLED top screen. Every setting is one tap away.
3.5″ touchscreen + OLED top screen
17+ functions and counting
Save your settings per racquet
Intelligence
The machine that gets smarter.
WiFi brings firmware upgrades and new functions to the machine you already own. No new model needed.
Upgrade over WiFi from your smartphone
New features, improvements and security
Transfer Sergetti files over WiFi
Sergetti ready
Built for sweet spot optimisation.
CybeX works with Sergetti Sweet Spot Optimisation. Transfer your Sergetti files over WiFi and string every racquet to its profile.
Sergetti file transfer over WiFi
Works on a Sergetti table
Consistent racquet-to-racquet feel
Made to move
Take your setup anywhere.
Strings anywhere
Courtside. Hotel desk. Kitchen table.
1.3 kg of digital stringing machine that clamps to any table and packs into a carry-on.
Carry-on approved.
CybeX and every tool pack into one travel bag that goes in the overhead bin. 35% lighter and smaller than Platinum 3.0.
1.3 kg · CybeX machine (2.8 lb)
35.5 × 18 × 11.5 cm · Travel bag
70 mm · Clamps to any table up to
How it works
From box to strung racquet.
Step 1
Clamp it to any table
The adjustable table clamp grips table edges up to 70 mm thick.
Step 2
Mount your racquet
Secure the frame using your selected ModuleX mounting system.
Step 3
Set your tension
Choose your tension on the touchscreen.
Step 4
Pull, clamp, repeat
Pull each string to tension, clamp it and weave the next.
See it in action
CybeX exclusive features
Ready to go
What’s in the box
✓CybeX Digital Machine + Power Supply Unit
✓Durable Travel Bag + 1x Carry Bag + 3x Padded Divider
✓Coverage: 1 Year Full Warranty and Lifetime Limited Warranty
Technical specifications
Weight
1.3kg | 2.8lbs
Dimensions
13cm x 10cm x 10cm
Package Weight
X2 4.9 kg (10.8lb) | X4 5.6 kg (12.3lb) | X6 5.8 kg (12.8 lb)
Table Clamping Range
70mm
Head
Steel Alloy with Diamond Dusted Jaw.
Internals
Brushless Performance Motor (highest efficiency and life-span)
Body
Full aerospace-grade aluminum body
Screens
3.5″ Front Touch Screen + OLED Top Screen
Tennis Tension Range
34lbs – 70lbs
Line Voltage
Auto universal adjustable voltage
Frequency
50-60Hz, single phase
CybeX questions, answered.
Can I take it on a plane?+
Yes. The machine and mounting system pack into a travel bag approved for flight carry-on. Pack the awl, pliers and string cutter in your checked luggage, because airport security may not allow sharp tools in the cabin.
I’ve never strung a racquet. Can I do this?+
Yes. The Learning Center takes you from unboxing to your first string job with short videos: setup in 8–11 minutes, a full stringing walk-through in about 10. Our stringers answer questions 24/7.
Which ModuleX should I choose: 2 or 6 points?+
All options hold the frame securely. More support points spread the load across the frame: ModuleX-2 is the lightest to travel with, ModuleX-6 adds head and throat support for maximum stability. ModuleX is modular and fully backward and forward compatible, so you can add support points later.
CybeX is our digital flagship: 3.5″ touchscreen and OLED top screen, 17+ stringing functions, WiFi firmware upgrades, a brushless motor and Claws 3.0. Platinum 3.0 is our best seller: the same portable ModuleX platform with knob tension control and no digital features, from $1,099.
Will it work with my racquets and strings?+
The tennis tension range is 34–70 lb. ModuleX mounts tennis, squash and badminton frames, and the included clamps accommodate 99% of string patterns.
What is the Pro Stringer Extended Warranty?+
Keep your machine covered beyond the included 1-year full warranty: Care runs 3 years, Care+ runs 4 years. Add Accidental Damage (ADH) cover for drops and accidents.
For the CybeX: Care (3 years) $379 upfront, $149/yr or $13.99/mo; Care+ (4 years) $699 upfront, $199/yr or $18.99/mo. Accidental Damage (ADH): $279 one-off.
Not covered: accidental damage and drops without adh; cosmetic damage; frame damage while stringing; string cutters, hex keys, non-slip pad, plastic adapters. Claims: Submit the RMA form or email info@pro-stringer.com, Send your machine in, We repair or exchange it.
How does the 30-day money-back guarantee work?+
Return it within 30 days of delivery in its original packaging. Request a return (RMA) from our team and we refund you once it is back with us.
Shipping and card processing costs are deducted, see the Returns policy in Specs & policies above.
What does the warranty cover?+
A 1-year full warranty on materials and workmanship (we repair or exchange and pay the return), then a limited lifetime warranty for repairs, replacement parts and technical help. Drops and accidents are not covered by the warranty; add Accidental Damage (ADH) with Care or Care+ to cover them.
How fast will it arrive?+
Orders are dispatched in 2–3 days and arrive in 4–5 business days worldwide after leaving our fulfilment hub. Shipping is free worldwide on every machine.
The Pro Stringer promise
30-day money-back guarantee
Try your machine at home. If it is not for you, request a return within 30 days of delivery.
One-year full warranty, followed by a limited lifetime warranty. See the store policies for the terms.