PlotOne icon

Journal-ready figures,
without fighting the software.

PlotOne makes publication-ready scientific figures on your Mac and iPad — full control over lines, markers, axes, fields, panels, and colour maps, with exact-size export for journal submission. No subscription, no bloat.

One-time purchase, both platforms · macOS 14+ (Apple Silicon) and iPadOS 17+ · free updates

Theory model curve overlaid with experimental data points, styled in the Origin journal theme
What it does

Everything a lab figure needs, nothing it doesn't

Built around the plotting workflow researchers repeat every day: inspect the import, style the figure, refresh the data, and export at the journal's exact size.

📈

Theory vs. experiment, in one figure

Mix solid model curves with hollow or filled data markers on the same axes — the standard comparison figure for any experimental paper.

±

Error bars

X and Y error bars, fixed magnitude or percent of value, plus per-point Y uncertainty read from a data column.

⌗

Up to 4 independent Y axes

Overlay series with completely different units and scales, each with its own color-matched axis, without the layout fighting back.

🗺

2D contour & filled contour plots

Matrix-grid or scattered XYZ data, auto-triangulated or interpolated to a grid. Seven built-in colormaps, including a hand-tuned Rainbow LUT.

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Real math typesetting

Greek letters, subscripts, superscripts — φ, αcomb, Isp — rendered correctly, bold, in the same serif face as the rest of the figure.

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CSV in, figure out

CSV, tab/space-delimited text, or Excel — with a parsed-cell preview before the data reaches the figure.

Export

Built for the submission portal, not just the screen

The part every other cheap plotting tool gets wrong.

Exact physical size

Set your figure to precisely 89mm, 3.5in, or whatever your target journal specifies — not "close enough after cropping."

Selectable, searchable text

Vector PDF keeps real, selectable Core Text labels. Reviewers can select and search your axis text; it is not flattened to outlines.

DPI presets & TIFF

300 / 600 / 1200 DPI one-click presets, plus TIFF export for journals that still ask for it.

Where it fits

A focused workflow from measured data to final figure.

What you need to do How PlotOne handles it
Verify an import Preview parsed cells, delimiters and Excel sheets before drawing
Refresh new simulation results Reload the source file while preserving every style choice
Meet a journal's dimensions Set physical size and text in mm/in and pt on the live canvas
Make a compound figure Combine panels, shared axes, colour bars, overlays and insets
Correct a mistake Native undo/redo for inspector edits, ordering and canvas moves
Protect unpublished data No account, network connection, analytics or telemetry
Pricing

One price. You own it.

No subscription, no seat limits, no "renew to keep exporting."

PlotOne
$14.99 once
  • Lines, fields, bars, polar, stacked slices, multi-panel
  • Vector PDF with selectable text, plus PNG and TIFF
  • Mac and iPad, one purchase — buy on either, use on both
  • Free updates within version 1.x
  • macOS 14+ (Apple Silicon) and iPadOS 17+
Coming soon to the App Store