Brandwave

Icon libraries:Which are most popular?

In September 2026, Flaticon was the most searched icon library worldwide, accounting for 57.7% of all searches among the ten libraries we track. When we checked with ChatGPT and Google AI Overviews, Lucide, Phosphor Icons, Heroicons and Material Symbols were mentioned most often, in four of the five answers. Lucide was recommended most often, coming first in four out of five responses.

Search and AI answers in September 2026
  1. FlaticonShare of searches 57.7%Mentioned in 1 of 5 AI answersPlace in AI recommendations 7th
  2. Font AwesomeShare of searches 14.2%Mentioned in 3 of 5 AI answersPlace in AI recommendations 6th
  3. Noun ProjectShare of searches 14.2%Mentioned in 1 of 5 AI answersPlace in AI recommendations 9th
  4. LucideShare of searches 5.2%Mentioned in 4 of 5 AI answersPlace in AI recommendations 1st
  5. IconifyShare of searches 2.3%Mentioned in 1 of 5 AI answersPlace in AI recommendations 10th

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Top icon libraries in ChatGPT and Google AI Overviews

In Brandwave's three ChatGPT questions and two Google AI Overviews, Lucide, Phosphor Icons, Heroicons and Material Symbols were mentioned most often, in four of the five answers. Lucide was recommended most often, coming first in four out of five answers. Phosphor Icons was second, and Heroicons was third.

Most recommended by AI

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

  1. Lucide1st
  2. Phosphor Icons2nd
  3. Heroicons3rd
  4. Material Symbols4th
  5. Tabler Icons5th
  6. Font Awesome6th
  7. Flaticon7th
  8. Iconoir8th
  9. Noun Project9th
  10. Iconify10th

Mentioned by AI

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

  • Lucide4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Phosphor Icons4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Heroicons4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Material Symbols4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Font Awesome3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Iconoir3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Tabler Icons2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Flaticon1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Noun Project1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Iconify1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about icon libraries

5 answers

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

How the Brand Demand Index is measured

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