The best welders under $300

Lotos publishes the MIG180 for 110–125 V or 210–250 V input, with gas MIG, gasless flux-core, stick, DC lift TIG, spot and spool-gun aluminum, MIG to 180 A, DC TIG to 180 A, stick to 160 A, a mild steel capacity of 1/4 in, wire from 0.023 to 0.040 in, and synergistic MIG with voltage fine tuning.

It wins the band because of the gas bottle. Everything else under $300 in our registry is gasless or DC TIG; this is the one machine that will run a shielding gas bottle, which means cleaner welds with no slag to chip on anything you want to look finished. That alone changes what the band can do.

The 160 A published stick rating is the second reason, and it is not a token process on a switch. Rusty, painted and outdoor steel is where wire welding struggles and stick does not, which covers most farm and trailer repairs.

Against it: the headline 180 A and 160 A figures are the 240 V ratings and Lotos does not publish a separate 120 V output, so a household circuit gets you an unstated amount less; the lift TIG has no HF start and the torch is extra; the spool gun is extra; and dealer support is not on Hobart's or Lincoln's level.

YESWELDER publishes the FLUX-135PRO as gasless flux-core MIG, stick and lift TIG (TIG torch extra), 110 V input, 135 A maximum output, a steel capacity up to 3/32 in (2.5 mm), 0.030 in and 0.035 in E71T-GS flux-cored wire, and 11.4 lb.

The budget pick: the least expensive machine we list. For someone who has never struck an arc and wants to find out whether they like it, this is the lowest-risk entry in the band — no gas bottle, no regulator, no 240 V circuit, and 11.4 lb means it lives on a shelf rather than owning floor space.

Synergic control is unusual at the price and genuinely useful: it matches voltage to wire speed, which is the single hardest setting for a beginner to get right.

The honest ceiling: no gas MIG ever, so it cannot become your Level 2 machine, and a 3/32 in steel capacity is well short of the 1/4 in the 140 A machines reach. Consumables are also less widely stocked than Lincoln or Forney equivalents. The route this machine starts is in flux-core welding for beginners.

ARCCAPTAIN publishes the TIG200P with HF TIG, lift TIG, pulse TIG, spot TIG and stick on 110 V or 220 V, TIG output 10–200 A, stick 10–170 A, a 60% duty cycle, non-contact high-frequency arc start, and 11.8 lb.

High-frequency start is the specification worth the money here. The alternative — scratch or lift start — means touching the tungsten to the work on every single strike, which contaminates the electrode and means stopping to regrind it. HF establishes the arc in air. At this price that used to be unavailable.

Who it is for: someone who already knows they want TIG for steel or stainless — thin tube, brackets, anything where the weld is visible — and is not waiting for aluminum.

The limit is absolute: DC only. No aluminum now or ever, and the pulse that helps on thin stainless does nothing for aluminum. A foot pedal and a better torch are both extra and both worth budgeting for.

YESWELDER publishes the TIG-205P as DC TIG with HF start, pulse TIG and stick, on 110 V or 220 V auto-sensing, up to 200 A by the manufacturer's rating, 10.7 lb, with a 5-pin foot pedal socket and the pedal sold separately.

Pulse is the reason it is in the band rather than simply cheap. Pulsing the current lets the puddle partially freeze between peaks, which is the most effective way to weld thin stainless without burning through or warping it — and at this price pulse is normally absent.

Auto-sensing voltage is the other convenience: plug it into whatever outlet exists and it works it out.

Against it: DC only, and YESWELDER states plainly that it cannot weld aluminum. The foot pedal is a separate purchase, and TIG without one is harder than it needs to be. Buying this and then wanting aluminum means buying a second machine.