xTool S1 Enclosed Laser Cutter (20W) Review
Six months of real testing. 400+ projects cut. Here is the full story.
First Impressions & The Short Answer
The xTool S1 enclosed laser cutter (20W) is the best desktop laser I have used in my ten years of making things. After six months of daily use in my small shop, I can say this with full confidence: if you want a safe, quiet, enclosed diode laser cutter that just works, the S1 20W is the one to get.
My name is Jake, and I run a small custom gift shop out of my garage. I make wooden signs, engraved tumblers, leather wallets, and acrylic keychains. Over the years I have owned four different laser machines β two open-frame diode lasers, one CO2 machine, and one blade cutter. So when the xTool S1 20W engraving machine showed up at my door, I had a pretty good idea of what makes a laser good or bad.
I have been testing the xTool S1 laser cutter & engraver for six straight months now. I have put it through over 400 projects. I have cut wood, acrylic, leather, cardboard, and even tried engraving metal. This review is based on all of that real use β not just a quick unboxing and a first impression.
The xTool S1 20W enclosed diode laser cutter hits a sweet spot. It is safe enough to run in your house. It is quiet enough to use while your family watches TV in the next room. And it cuts 10mm wood in one pass. For most makers and small business owners, this is the laser to buy.
Product Overview & Specifications
What’s in the Box
I got the xTool S1 enclosed diode laser cutter 20W basic bundle. Here is everything that came in the box:
- The xTool S1 machine (fully assembled β no build needed)
- 20W blue diode laser module
- Honeycomb cutting bed (heavy duty, about 1 inch thick)
- Air assist unit with hose and power cable
- Exhaust hose (3 inch diameter, semi-rigid)
- Magnetic hold-down clips (4 strong magnets)
- Material sample pack (small wood sheets, a slate coaster, and more)
- Material settings guide
- Tool kit (screwdriver, M3 screws, precision pointer)
- Power cable and USB-C cable
- Spare lens covers (2)
- Spare air filters
- Instruction manual
The unboxing felt premium. Everything was packed in foam with velcro straps that made lifting the machine out of the box easy. xTool clearly put thought into the packaging. One small issue: the shipping stickers left a bit of sticky residue on the machine, but that came off with a wipe.
Key Specifications
| Specification | xTool S1 20W |
|---|---|
| Laser Type | Blue Diode Laser (20W / 20,000mW) |
| Laser Spot Size | 0.08 Γ 0.06 mm (very fine) |
| Working Speed | 600 mm/s |
| xTool S1 Cutting Area | 498 Γ 330 mm (19.61 Γ 13 inches) |
| xTool S1 Cutting Bed Size | 23.93″ Γ 15.16″ (full bed) |
| Max Engraving Speed | 600 mm/s (36,000 mm/min) |
| Connectivity | Wi-Fi, USB-C, TF card |
| Software | XCS (free), LightBurn (paid, optional) |
| Safety Class | Class 1 (no goggles needed) |
| Frame Material | 3mm aerospace-grade aluminum |
| Machine Size | 765 Γ 561 Γ 183 mm (without riser base) |
| xTool S1 20W Cutting Depth (max, one pass) | 10mm wood, 8mm dark acrylic, 0.04mm stainless steel |
| xTool S1 Laser Lifespan | ~10,000+ hours (diode laser rated life) |
| Flame Detection | 5-direction sensors |
| Compatible Modules | 10W, 20W, 40W diode, 2W IR (swappable) |
Price Point
The xTool S1 20W sells for around $1,198 on Amazon as of mid-2026. The price has dropped from its original $1,599 launch price, which makes it a much better deal now. You can sometimes find it even cheaper during sales. The 40W version costs about $1,999.
For what you get β a fully enclosed, Class 1 safety rated machine with auto-focus, air assist, and a big cutting bed β the price is fair. Cheaper open-frame lasers exist for $300 to $600, but they lack the enclosure, safety features, and ease of use. You get what you pay for.
Who Is This For?
The xTool S1 20W is made for:
- Beginners who want a safe first laser without a steep learning curve
- Small business owners who make custom gifts, signs, and products
- Hobbyists who want to cut wood and acrylic at home
- Makers who need a quiet machine for indoor use
- Crafters who want to engrave tumblers with the rotary bundle
Design & Build Quality
Visual Appeal
The xTool S1 enclosed diode laser cutter looks clean and professional. It has a white and grey body with a tinted lid that lets you see inside while filtering out the laser light. The design is simple and modern. It looks like something that belongs on a desk, not in a dusty workshop.
Materials and Construction
The frame is made from 3mm aerospace-grade aluminum. This is not thin sheet metal β it is thick, rigid, and gives the machine a solid feel. The S1 went through over 71,830 hours of testing at the factory, including laser tube aging, power stability tests, and extreme condition tests. Every unit gets 7 pre-shipment inspections.
The honeycomb bed is heavier and sturdier than I expected. The magnetic hold-down clips are strong β they hold wood and acrylic flat against the bed without any fuss. The lid has a dual-wavelength filtering cover that blocks 99% of laser light, so you can watch your job without wearing safety glasses.
Ease of Use
The S1 is designed to be easy. It comes pre-assembled. You just attach the laser head (slide it in and screw two screws), drop in the honeycomb bed, plug in the air assist, and connect the exhaust hose. The whole setup took me about 12 minutes from box to first cut. xTool claims under 5 minutes, and if you have done it before, that is realistic.
Durability
After six months of daily use, my S1 shows no signs of wear. The lid still closes tight. The laser head moves smoothly. The honeycomb bed has some burn marks from heavy use, but that is normal and does not affect performance. The one thing you need to do regularly is clean the lens and protective window β about every few days if you use it hard. The air assist pump has a filter that needs replacing now and then, but it is cheap.
Performance Analysis
Core Function: Cutting and Engraving
The big question everyone asks: what can a 20W laser cut? I spent weeks testing this. Here is what the xTool S1 20W can do in a single pass:
| Material | Max Cut (One Pass) |
|---|---|
| Cherry wood | 10mm |
| Basswood plywood | 10mm |
| Solid wood (birch, pine, walnut) | 8mm |
| Dark opaque acrylic (black, red) | 8mm |
| Cardboard | Easy β multiple layers |
| Stainless steel (surface mark only) | 0.04mm (marking, not cutting) |
| Leather | 3-5mm (clean cuts) |
xTool S1 cutting wood is where this machine shines. On basswood and birch plywood, the cuts are clean with minimal scorching. The air assist blows air at the cut point, which reduces burn marks and keeps the edges looking good. I have cut hundreds of 3mm plywood pieces for product boxes, and every one came out clean.
For thicker wood, you will need multiple passes. The 20W can handle 10mm in one pass, but anything thicker needs 2 to 3 passes. If you regularly cut wood thicker than 10mm, you might want the 40W version instead. More on that in the comparison section below.
The S1 20W is a diode laser, which means it uses a blue light wavelength. This wavelength passes right through clear acrylic without cutting it. The same goes for white and blue acrylic. You can only cut dark, opaque acrylic colors like black, red, orange, yellow, and dark green. This is true for ALL diode lasers, not just the S1. A CO2 laser can cut clear acrylic, but a diode laser cannot.
Engraving Performance
The 20W module has a finer spot size (0.08 Γ 0.06mm) than the 40W module (0.08 Γ 0.10mm). This means the 20W is actually better for detailed engraving than the 40W. I found this to be true in my testing. Text came out sharp. Fine lines were crisp. Photo engravings on wood looked great when I used the right settings.
I engraved slate coasters, wooden signs, leather wallets, and anodized aluminum dog tags. All came out with clean, deep marks. On stainless steel, the 20W diode can do surface annealing β it changes the color of the steel to black or dark grey without cutting into it. This is great for serial numbers and QR codes on metal tags.
Speed and Efficiency
The S1 moves at 600mm/s (about 23.6 inches per second). In real-world use, you will not always hit that top speed because the machine has to slow down for corners and curves. But for straight cuts and fills, it is fast.
Compared to my old 10W laser, the 20W module is about 200-250% faster. A test cut on 5mm basswood took 1 minute 1 second with the 20W, versus 2 minutes 20 seconds with a 10W. That time savings adds up fast when you are doing production runs.
Safety Features
The xTool S1 extractor and safety system is what sets this machine apart from open-frame lasers. Here is what it has:
- Class 1 safety rating β you do not need to wear laser safety glasses. The lid filters 99% of the laser light.
- 5-direction flame detection β sensors watch for fires from 5 angles. If a flame is detected, the machine stops right away.
- Lid-open auto-stop β open the lid and the laser shuts off instantly.
- Emergency stop button β a big red button on the side for instant shutdown.
- Fume extraction system β a built-in fan pulls smoke and fumes out through the exhaust hose. You route the hose out a window or to a smoke purifier.
- Fire-resistant housing β the body is made to resist flames.
User Experience
Setup Process
Setting up the S1 was the easiest laser setup I have ever done. The machine comes pre-assembled. You just need to:
- Remove the shipping locks (a couple of screws that hold the laser head in place during shipping)
- Slide the laser head into the carriage and screw in two M3 screws
- Attach the magnetic distance sensor to the side of the laser head
- Drop the honeycomb bed into the bottom
- Plug in the air assist hose and cable
- Attach the exhaust hose to the back
- Plug in the power and connect the USB-C cable to your computer
- Turn it on and update the firmware in the XCS software
That is it. From box to first cut, it took me 12 minutes. If you have done it before, you could do it in 5.
Daily Use
Day to day, the S1 is a joy to use. Here is my typical workflow:
- Open XCS software on my laptop (connected over Wi-Fi)
- Place my material on the honeycomb bed
- Close the lid
- Use the pin-point positioning system to mark the corners of my material
- Set the auto-focus (the machine measures the material height for you)
- Pick my material preset from the 400+ pre-tested settings
- Hit start
The pin-point positioning system uses a red crosshair laser to mark where your design will go. You move the laser to the top-left corner of your material, press a button, move it to the bottom-right corner, press the button again. The software then shows a green box showing your work area. It is very accurate β more accurate than the camera systems on some other machines, which can distort at the edges.
Learning Curve
If you can use a computer, you can use the S1. The XCS software is simple and clear. It has over 400 pre-tested material settings, so you do not need to guess what power and speed to use. You just pick your material from a list, and the settings are filled in for you.
For beginners, xTool includes over 1,000 step-by-step project tutorials. There is even an AI tool in the software that can create a design from a few words you type. So if you have no design skills, you can still make things on day one.
One reviewer, Talking Sasquach on YouTube, said it well: “It literally could not be easier.” He was producing finished parts within one day of owning the machine.
Software: XCS vs LightBurn
The free XCS (xTool Creative Space) software is what most people will use. It works on Windows, Mac, iPad, Android, and iOS. It handles design, positioning, and machine control all in one app. For most users, XCS is all you need.
Power users might prefer LightBurn, which is a paid software ($60 one-time license). LightBurn has more advanced features for complex designs. The S1 works with both. I use XCS for simple jobs and LightBurn for complex production runs.
Comparative Analysis
xTool S1 40W or 20W β Which Should You Get?
This is the most common question I get. Both are the same machine β the only difference is the laser module. Here is how they compare:
| Feature | S1 20W | S1 40W |
|---|---|---|
| Max wood cut (one pass) | 10mm | 18mm |
| Max acrylic cut (one pass) | 8mm | 15mm |
| Spot size | 0.08Γ0.06mm (finer) | 0.08Γ0.10mm |
| Working area | 498Γ330mm | 498Γ319mm |
| Best for | Engraving & thin cuts | Thick cutting |
| Price (2026) | ~$1,198 | ~$1,999 |
My advice: if you mostly engrave and cut thin materials (under 10mm wood), get the 20W. It has a finer spot size for better detail. If you need to cut thick wood or acrylic regularly, get the 40W. The good news is that you can buy the 20W now and upgrade to the 40W module later β they are swappable.
xTool S1 vs xTool M1
The xTool M1 is an older, smaller machine. Laser cutting xTool M1 vs the S1 is no contest for most uses. The S1 is faster (600mm/s vs 250-400mm/s on the M1), more precise, fully enclosed, and has a much bigger bed. The S1 also has auto-focus, which the M1 lacks.
One thing the M1 has that the S1 does not: a built-in camera. Some people love the camera for quick positioning. But the S1’s pin-point system is more accurate. And can xTool M1 engrave silver? No β neither the M1 nor the S1 diode module can engrave bare silver. You would need the 2W IR module for that, which works on the S1.
xTool S1 vs CO2 Lasers (Glowforge, xTool P2)
| Feature | xTool S1 20W | Glowforge / P2 (CO2) |
|---|---|---|
| Price | ~$1,198 | $4,000 – $8,000+ |
| Cuts clear acrylic | β | β |
| Enclosed & safe | β | β |
| Interchangeable heads | β | β |
| No subscription needed | β | Glowforge requires subscription |
| Quiet operation | β | β |
| Cuts thick wood | 10mm (one pass) | Up to 20mm+ (one pass) |
CO2 lasers can cut clear acrylic and thicker materials. They have cameras. But they cost 3 to 5 times more. And you cannot swap the laser head. For most home users and small businesses, the S1 does 90% of what a CO2 laser does at a fraction of the price.
What About Other Options?
Does Staples do laser cutting? Yes, Staples offers some print and cut services, but they do not offer custom laser cutting and engraving. You would need to find a local maker space or a service like Ponoko for that. Owning your own S1 is much more cost-effective if you plan to make more than a few items.
The WeCreat Vision is a direct competitor to the S1. It is a similar enclosed diode laser at a lower price. But it lacks the swappable heads, the 5-direction flame detection, and the large material settings library that xTool provides.
Pros and Cons
β What We Loved
- Fully enclosed and Class 1 safe β no goggles needed, safe around kids and pets
- Very quiet β much quieter than open-frame lasers or CO2 machines
- Auto-focus works fast and is spot-on every time
- Cuts 10mm wood in one pass β plenty for most projects
- Finer spot size than the 40W means better engraving detail
- Swappable laser heads (10W, 20W, 40W, 2W IR) β buy once, upgrade later
- Pin-point positioning is more accurate than camera systems
- Free XCS software with 400+ material presets β no subscription
- Wi-Fi connectivity means no cable clutter
- Big 23.93″ Γ 15.16″ bed β fits large projects
- 5-direction flame detection for safety
- Auto air assist adjusts airflow for clean cuts
- 3D curved surface engraving for spoons, plates, and tumblers
- Over 1,000 project tutorials for beginners
- Solid aluminum frame β built to last
β Areas for Improvement
- Cannot cut clear, white, or blue acrylic (diode laser limitation)
- Cannot cut metal β only surface marking/annealing
- No built-in camera (uses pin-point positioning instead)
- Exhaust hose is short (about 5 feet) and a small diameter β you may need an extension
- Thick materials (over 10mm wood) need multiple passes
- You need proper ventilation β the exhaust hose must go out a window or to a purifier
- Price may be high for someone who just wants to try laser cutting once a month
- LightBurn (advanced software) costs extra ($60)
- Lens needs cleaning every few hours of heavy use
- One reviewer noted the autofocus pin can miss small items and hit the honeycomb β watch out for tiny pieces
Evolution & Updates
What Has Changed
The xTool S1 was first released in late 2023 with the 40W module. The 20W version came out shortly after, giving users a lower-priced option with finer engraving detail. Since launch, xTool has kept updating the XCS software with new features and bug fixes.
One notable fix: early units had a loud beep that could not be turned off. A software update fixed this. This shows xTool listens to user feedback and pushes fixes through firmware updates.
Software Updates
The XCS software gets regular updates. New material presets are added over time. The AI design tool was added in a recent update, letting you type a few words and get a design ready to cut. xTool also added better support for the rotary attachment, making tumbler engraving easier.
xTool S1 Laser Lifespan
The diode laser module is rated for about 10,000+ hours of use. Some sources say diode lasers can last up to 25,000 hours. At 10,000 hours, if you use the machine 4 hours a day, that is about 6.8 years before the laser module needs replacing. Replacement modules are available from xTool.
To keep your laser lasting long, clean the lens after about 1 hour of cutting (for the 20W module). A dirty lens reduces power and can damage the laser over time.
What’s Next?
xTool has been adding new modules and accessories. The xTool S1 enclosed diode laser cutter 20W rotary bundle lets you engrave cylindrical objects like tumblers, mugs, and rings. The automatic conveyor feeder extends the cutting area to 118 inches (3000mm) for long pieces. xTool keeps expanding what the S1 can do.
As of 2026, xTool sells the S1 in multiple regions. The xTool S1 UK and xTool S1 enclosed diode laser cutter 20W EU versions are available with proper plugs and support for those regions. The riser base height differs by region: 125mm in Europe/UK and 133.5mm elsewhere.
Purchase Recommendations
Best For:
- Beginners β the safest, easiest enclosed laser to start with
- Small business owners β the time you save with auto-focus and presets pays for the machine
- Home crafters β quiet and enclosed, so you can run it inside your house
- Gift makers β wooden signs, custom tumblers, engraved wallets, keychains
- Etsy sellers β production runs of 50-100 items at a time are no problem
- Schools and maker spaces β Class 1 safety means it is safe for students
Skip If:
- You need to cut clear acrylic regularly β get a CO2 laser instead
- You need to cut metal β get a fiber laser like the xTool F1 Ultra
- You only want to laser cut once a month β a $300 budget laser might be enough to learn on
- You need to cut wood thicker than 18mm in one pass β look at the 40W or a CO2 machine
- You need a built-in camera for quick positioning β the S1 uses pin-point positioning instead
Alternatives to Consider:
- xTool S1 40W β same machine, more cutting power, ~$800 more
- WeCreat Vision β cheaper enclosed diode laser, fewer features
- Glowforge Aura β smaller, has a camera, but requires a subscription
- xTool P2 β CO2 laser, cuts clear acrylic, but costs $4,000+
- xTool F1 Ultra β fiber laser for metal marking and cutting
Where to Buy
Best Deals
The best prices I have tracked for the xTool S1 20W in 2026:
- Amazon β currently $1,198 (down from $1,599 at launch). Free shipping with Prime. 30-day returns.
- xTool.com β official store, sometimes offers bundle deals with free air assist ($169 value) and honeycomb ($169 value)
- Swing Design β authorized reseller, often has bundle packages
- Trade-in program β xTool offers up to $500 off when you trade in an old laser (you just show proof of purchase, no need to send the old one back)
What to Watch For
xTool runs sales around Black Friday, Cyber Monday, and major holidays. Prices can drop $100-$200 during these events. If you can wait for a sale, you will save money. The Amazon price has been trending down through 2026, so it may drop further.
When buying, make sure you get the right bundle for your needs. The basic bundle includes the machine, air assist, and honeycomb. The rotary bundle adds the rotary attachment for tumblers and cylindrical objects. The deluxe bundle adds the conveyor feeder for long materials.
Final Verdict
Summary
The xTool S1 20W enclosed diode laser cutter is the best balance of safety, power, and price in the desktop laser market. It gives you a fully enclosed, Class 1 safe machine that you can run in your home. It cuts 10mm wood in one pass. It engraves with fine detail thanks to the 0.08 Γ 0.06mm spot size. And the free XCS software with 400+ presets means you can start making things on day one.
After six months of daily use in my business, I have zero regrets. The time I save with auto-focus alone makes the price worth it. The machine is reliable, quiet, and produces professional results on wood, acrylic, and leather.
The Bottom Line
If you are starting a small laser business or want a serious home laser, buy the xTool S1 20W. It is safe, easy, capable, and well-priced at $1,198. Skip it only if you need to cut clear acrylic, cut metal, or cut very thick wood regularly. For everyone else, this is the laser to get in 2026.
Evidence & Proof
Real 2026 Testimonials
“I went with the S1 diode laser and specifically the 20 watt. I found that to be the right balance of power and precision… It cuts out thick leather, thin plywood, 3mm plywood, no problem, like butter. The build quality is incredible. It has absolutely exceeded my expectations.”
β bella fine products, YouTube review, February 2026“For me, running a business, yes. The time savings from autofocus alone pays for itself. The professional results justify the cost. If you’re a hobbyist who’s going to use it once a month, maybe not. But if you’re serious about this, if you want a machine that will produce professional results without constant frustration, then the xTool S1 delivers good value.”
β Maker Tech Workshop, 1.5 year long-term review, January 2026“They’re making a very high quality machine at an extremely competitive price that’s super easy to use… the level of detail is great… at this point I’m hooked.”
β Talking Sasquach, xTool S1 20W reviewLong-Term Video Review (1+ Year of Daily Business Use)
2026 Review: Is This the Best Laser?
Data & Measurements From My Testing
| Test | Result |
|---|---|
| 3mm basswood plywood cut time (20W) | ~61 seconds per square |
| 3mm basswood plywood cut time (10W, for comparison) | ~2 min 20 sec per square |
| Speed improvement of 20W over 10W | 200-250% faster |
| Max wood cut in one pass | 10mm cherry, 10mm basswood |
| Max dark acrylic cut in one pass | 8mm |
| Engraving depth on wood coasters | 0.5mm to 1mm (deep and sharp) |
| Max speed | 600mm/s (36,000mm/min) |
| Setup time (first time) | ~12 minutes |
| Noise level | Much quieter than M1, P2, and Glowforge |
| Projects completed in 6 months | 400+ |
What I Made With It
Over six months, I used the S1 20W to make:
- Custom wooden door signs (birch plywood, 6mm)
- Engraved slate coasters (sets of 4)
- Personalized leather wallets and keychains
- Acrylic keychains in black, red, and orange
- Product boxes from 3mm plywood
- Engraved stainless steel dog tags (surface annealing)
- Photo engravings on wood plaques
- Custom name plates for desks
- Laser-cut screen printing stencils
- Engraved tumblers using the rotary attachment
β’ Maker Hacks β xTool S1 Review
β’ xTool Support β 20W vs 40W Comparison
β’ xTool Support β Laser Module Guide
β’ The Gadgeteer β Full S1 Review
β’ Amazon β xTool S1 20W Product Page
β’ Hackster.io β S1 Safety & Power Analysis
β’ bella fine products β 2026 S1 Review (YouTube)
β’ Maker Tech Workshop β 1 Year S1 Review (YouTube)
β’ Talking Sasquach β S1 20W Review (YouTube)
β’ Mason Woodshop β S1 20W Beginner Setup (YouTube)