Pen Plotters & Writing Robots

The best pen plotters and handwriting robots of 2026

Pen plotters for art and automatic writing machines for bulk handwritten mail, compared using independent tests and official specs. Prices are official store prices on 30 October 2026.

Updated October 30, 2026 · 2 picks

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1
UUNA TEK iDraw H A3

Best A3 plotter

UUNA TEK iDraw H A3

Motorised pen pressure, Inkscape and LightBurn, $559.

8.3 $559 Best for: Generative art, calligraphy and small batches of handwritten cards
  • A3 drawing area (16.5 × 11.7 in) for $559
  • Stepper-motor Z-axis with adjustable pen pressure
  • Up to 12,000 mm/min (UUNA TEK figure); 0.01 mm X/Y resolution
  • Bulky frame for its drawing area
  • Base plate sold separately on the default version
Check price at UUNA TEK Read full review
2
UUNA TEK iAuto

Best for bulk handwriting

UUNA TEK iAuto

Feeds 80 letters or 30 envelopes per load with mail merge.

8.0 $2,799 Best for: Businesses sending handwritten letters, cards and envelopes at scale
  • Automatic feeder: up to 80 letters or 30 envelopes per load
  • Mail merge for personalised letters and envelopes
  • Handwriting in real pen looked convincing in independent testing
  • Expensive: $2,799 for the Standard model
  • Complex SVG drawings came out with missing or shifted lines
Check price at UUNA TEK Read full review