Glowforge makes great laser cutters. They also have a well-deserved reputation for being expensive. Whether they're worth it depends entirely on what you're trying to do — and which model you're looking at. Here's a plain-language breakdown of the 2026 lineup.
The Four Models
Glowforge Spark
The entry-level diode laser. 6W, aimed at absolute beginners and hobbyists. The price point is significantly lower than the CO2 machines. Best for: thin wood, leather, paper, fabric, painted surfaces. Limitations: cannot cut clear acrylic (diode lasers can't see the color), can't cut thick materials, slower than CO2. If you're just exploring laser cutting and don't want to invest heavily, this is the starting point.
Glowforge Aura
Also a diode laser, also 6W, but with more features and a larger work area than the Spark. Still cannot cut clear acrylic (same fundamental limitation as all diode lasers). Sits between the Spark and the Plus in the lineup. Worth considering if you want a step up from entry-level but aren't ready for the Plus price jump.
Glowforge Plus (40W CO2)
The workhorse. This is the machine most full-time makers end up with. 40W CO2 tube means it can handle everything the diode machines can't: clear acrylic, thicker wood (up to 1/2" on a single pass), and faster cutting speeds. Work area is roughly 12" × 20". The proofgrade material system works well for beginners; experienced users run their own settings. The Plus is the machine to get if you're planning to make things you intend to sell or if laser cutting is going to be a regular part of your workflow.
Glowforge Pro (45W CO2)
The Pro adds: 45W tube (slightly more power), a passthrough slot that lets you feed longer stock through, and additional cooling for longer print sessions. The passthrough is the key differentiator — if you need to cut or engrave pieces longer than ~20", the Pro is the only Glowforge that can do it. The price jump is significant. Unless you specifically need the passthrough or plan to run the machine for many hours per day, the Plus handles most use cases.
Note: The Glowforge Basic was discontinued in 2023.
The Questions Everyone Asks
Can Glowforge cut clear acrylic?
Yes — but only the Plus and Pro. The CO2 tube in these machines operates at a wavelength that clear acrylic absorbs. The Aura and Spark use diode lasers, which pass through clear acrylic without cutting it. If working with clear acrylic is part of your plan, you need a Plus or Pro.
What materials can Glowforge handle?
Wood, leather, paper, cardboard, fabric, painted metal (engraving only), glass (engraving only), rubber, acrylic. It cannot cut metal, and the Pro and Plus should not be used on PVC, vinyl, or anything containing chlorine (toxic fumes). Diode machines have similar restrictions plus the clear acrylic limitation.
Do you need a subscription?
Glowforge's app runs in the browser and requires an internet connection to use (the machine communicates with Glowforge's cloud). There is a free tier and premium tiers. For basic cutting and engraving of your own designs, the free tier works. The premium tier adds additional design features and access to the design library.
The Honest Take
If you're a hobbyist making gifts and small projects: Spark or Aura. If you're making things to sell — especially acrylic or thicker wood pieces — the Plus is the right machine and the investment pays for itself in a reasonable timeframe. The Pro is for power users who need the passthrough slot.
The things that make Glowforge expensive — the cloud connectivity, the plug-and-play setup, the proofgrade material system — are genuine quality-of-life improvements over the cheaper alternatives. Whether they're worth the price difference is a personal call.
Check current pricing at glowforge.com.
Frequently Asked Questions
Sources & References
- glowforge.com
- Laser Engraving for Beginners: 10 Tips from a Full-Time Maker — VARØ Industries Blog
- Laser Cutting File Formats Explained: SVG, DXF, AI, PDF — What You Actually Need — VARØ Industries Blog
- Free SVG & Laser Cutting Files I've Released (and Where to Get Them) — VARØ Industries Blog