See the area. Trust the number.

A visual pixel-counting approach to definite integrals — graph a function, measure the signed area, and see exactly why the number is right.

Download PixelFuture Free View the deck

Windows download note: Chrome may say this file isn't commonly downloaded because PixelFuture is a new independent app and is not yet digitally signed. The download comes directly from pixelfuture.net.

The deck, live

Flip through it right here.

The full 15-slide deck, including six real PixelFuture runs checked side-by-side against Wolfram|Alpha — including a case with no elementary closed form. Nothing here is a mockup.

PixelFuture deck slide
Slide 1 of 15
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Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15
⬇ Download the full deck (.pptx)
Measured, not claimed

Real accuracy, from real runs.

Every number below came from an actual PixelFuture run compared against a known exact value — not a marketing estimate.

99.999999499%

Merkabas

99.999999177%

x·sin(x)

99.999999714%

Sound

99.999999195%

2x·sin(√x)
Free Download

PixelFuture is free for everyone.

Download the Windows desktop app with no serial number, activation key, subscription, or payment.

PixelFuture for Windows

Public desktop release
FREE
No serial number or activation required
  • Full PixelFuture V1 desktop app
  • Unlimited bounded-integral runs
  • One simple ZIP download
  • Includes the PixelFuture desktop app
Download PixelFuture Free

Chrome may flag this new, unsigned independent app as uncommon. The download comes directly from pixelfuture.net.

Schools and Classes

For students, teachers, departments, and campuses
FREE
Use the same public download
  • No seat limits
  • No invoice or purchase order
  • Share the download with your class
Download for School Use

Chrome may flag this new, unsigned independent app as uncommon. The download comes directly from pixelfuture.net.

Also from PixelFuture

Meet PolyFuture.

Same idea, a different curve — a visual quadratic and quartic solver that shows the vertex, roots, and discriminant right on the graph.

See the curve. Solve the equation.

Exact roots, live vertex and discriminant, built for Grade 12 functions — from $9.

Try PolyFuture →