WiFi Heatmapper

Early accessAll Pro features unlocked until 30 November: live readings, the speed map, PDF reports and more.All Pro features unlocked until 30 November.Pro unlocked until 30 November.

Alternative · 2 min read

A free Acrylic Wi-Fi Heatmaps alternative

Acrylic Wi-Fi Heatmaps is a Windows tool for professional Wi-Fi planning and surveys, sold as time-limited licences from €129 a month or €2,199 for a perpetual one. WiFi Heatmapper makes measured and predicted heatmaps for free, in any browser. Here are both side by side.

WiFi Heatmapper FreeWiFi Heatmapper ProAcrylic BasicAcrylic Advanced
PriceFree$79 one-timeLess than one month of Acrylic Basic€129 for 1 month, €69 a month on a 1-year licence, €2,199 perpetual€149 for 1 month, €89 a month on a 1-year licence, €2,399 perpetual
Free useNo time limitFree version, no time limit15-day trial15-day trial
Runs onAny web browserBrowser, plus helper app for macOS and WindowsWindows 10 and 11Windows 10 and 11
InstallNoneHelper app onlyDesktop appDesktop app; monitor mode needs a compatible Wi-Fi adapter
Measured heatmapYesYesYes, 11 typesYes, 15 types
Predicted coverageYesYes, calibrated to your readingsYesYes
ReadingsTyped inAutomatic, with live and guided walksAutomaticAutomatic, plus monitor mode
SpeedNoSpeed heatmapActive surveys with iPerfActive surveys with iPerf
ReportsPNG with a watermarkClean exports, PDF report with your logoEditable DOCX, CSV and KMZEditable DOCX, CSV and KMZ

Acrylic licences

  • Time-based: each licence is a one-time payment for 1 month, 3 months, 1 year or for good. The 3-month licence is €99 a month for Basic and €119 a month for Advanced. Prices exclude VAT.
  • Basic: unlimited site surveys, 11 heatmap types, network planning for 2.4, 5 and 6 GHz, automatic coverage validation and editable reports.
  • Advanced: everything in Basic, plus monitor mode, 15 heatmap types, a spectrum analyzer, connected client identification and signal-to-noise analysis.

WiFi Heatmapper

Add a floor plan image or sketch the walls, click where you stand and type the signal strength your laptop shows. The heatmap fills in as you go. The predicted view lets you place your router and mesh points and drag them to compare positions before you move anything. It works on a Mac, a Windows PC or a Linux laptop, and your plan and readings stay in your browser.

Make a heatmap now, free, or see what Pro adds.

This guide is published by WiFi Heatmapper, which is not affiliated with Acrylic Wi-Fi (a trademark of its owner). Acrylic details come from its own store and product pages, checked on 16 October 2026; editions and prices change.

Keep reading

Try it on your own floor plan.

Open WiFi Heatmapper