Brandwave

RadiAnt DICOM Viewer vs Weasis:Which is more popular?

In September 2026, RadiAnt DICOM Viewer had more branded searches than Weasis among medical imaging software worldwide. RadiAnt DICOM Viewer had about 25,100 branded searches, while Weasis had 9,900. RadiAnt DICOM Viewer made up 2.1% of all medical imaging software searches we track, and Weasis accounted for 0.84%. When we asked ChatGPT and Google AI Overviews about medical imaging software, RadiAnt DICOM Viewer appeared in four of the five answers and Weasis in three. Weasis was mentioned before RadiAnt DICOM Viewer in three out of four answers that named either.

Among medical imaging software worldwide in September 2026

Who do people search for more?

RadiAnt DICOM Viewer, about 3 searches for every 1 for Weasis

RadiAnt DICOM Viewer 25.1K searchesWeasis 9.9K searches

Who does AI mention more?

RadiAnt DICOM Viewer, mentioned in 4 of 5 answers, Weasis in 3

RadiAnt DICOM Viewer in 4 of 5Weasis in 3 of 5

Who does AI recommend more?

Weasis, named ahead of RadiAnt DICOM Viewer in 3 of 4 answers

Weasis first in 3RadiAnt DICOM Viewer first in 1

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Top medical imaging software in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, RadiAnt DICOM Viewer was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Weasis was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Weasis was listed before RadiAnt DICOM Viewer in three out of four answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Weasis1st
  2. 3D Slicer2nd
  3. RadiAnt DICOM Viewer3rd
  4. Horos4th
  5. OsiriX MD5th
  6. OHIF Viewer6th
  7. Sectra7th
  8. Philips8th
  9. GE HealthCare9th
  10. Fujifilm–
  11. +1 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • 3D Slicer4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • RadiAnt DICOM Viewer4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Weasis3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • OsiriX MD3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • OHIF Viewer3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Horos3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • GE HealthCare1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Philips1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Sectra1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Fujifilm0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+1 more

See every answer about medical imaging software

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is RadiAnt DICOM Viewer or Weasis more popular in search?

This chart shows how often people search Google for RadiAnt DICOM Viewer and Weasis by name. Each line represents a brand's share of searches for all 11 medical imaging software we track, month by month, from English-language searches worldwide.

RadiAnt DICOM Viewer and Weasis among medical imaging software worldwide, by month

Share of searches by month for RadiAnt DICOM Viewer, Weasis. The figures are in the table below the chart.

View monthly share of searches table
MonthFujifilmGE HealthCarePhilips3D SlicerRadiAnt DICOM ViewerSectraWeasisOsiriX MDAgfa HealthCareOHIF ViewerHoros
Oct 202563.6%10.4%19%2.1%1.7%1.1%0.63%0.7%0.34%0.19%0.15%
Nov 202562.3%8.3%22.8%2.1%1.6%1.1%0.61%0.57%0.27%0.22%0.14%
Dec 202567%7.4%20.2%1.8%1.5%0.81%0.44%0.49%0.19%0.16%0.11%
Jan 202667.7%9.1%16.7%1.8%2.1%0.82%0.55%0.61%0.24%0.2%0.13%
Feb 202662.6%10.2%18.7%2.5%2.4%1.4%0.75%0.7%0.33%0.27%0.18%
Mar 202667.1%11%13.5%2.7%2.5%1.2%0.66%0.61%0.29%0.29%0.15%
Apr 202667.2%11%13.5%2.7%2.5%1.2%0.66%0.61%0.29%0.24%0.16%
May 202670.8%9.5%11.6%2.8%2.2%1%0.7%0.64%0.31%0.25%0.16%
Jun 202667.1%11%13.5%2.7%2.1%1.5%0.81%0.61%0.36%0.29%0.16%
Jul 202672.9%9.7%9.7%2.4%2.2%1.1%0.72%0.53%0.32%0.26%0.14%
Aug 202670.8%9.5%11.6%2.3%2.6%1%0.85%0.52%0.31%0.25%0.14%
Sep 202669.5%11.4%11.4%2.3%2.1%1.2%0.84%0.52%0.3%0.24%0.16%

How has the RadiAnt DICOM Viewer and Weasis comparison changed over the last 12 months?

3 findings

How did search popularity change for medical imaging software worldwide in September 2026?

2 changes

  1. In September 2026, RadiAnt DICOM Viewer lost share of searches among medical imaging software worldwide, from 2.6% to 2.1%.

  2. Estimated monthly branded searches for Weasis worldwide rose 22.2% over 12 measured months, from 8.1K to 9.9K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using RadiAnt DICOM Viewer’s and Weasis’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

RadiAnt DICOM Viewer

2 branded search terms

  • radiant dicom viewer
  • radiant viewer

Weasis

1 branded search term

  • weasis

How the Brand Demand Index is measured

Other head-to-heads among medical imaging software

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